University of Connecticut

Connecticut Census Data

Welcome to the Connecticut State Data Center’s Connecticut data distribution page. Included below are a variety of Connecticut datasets from MAGIC, the U.S. Census and other sources. All data are available as downloadable csv files which can be read by most spreadsheet and data programs, shapefiles in Connecticut NAD83 feet and WGS84 projections, KML (for Google Earth), and can be previewed in Google Maps. Methodology related to the data creation is included for U.S. Census datasets and we encourage users to examine the methodology, especially when using the American Community Survey as this will provide insights into how to interpret the margin of error values.

American Community Survey (ACS)

Decennial Census

 

American Community Survey


2011 American Community Survey 1 year Estimates
2012 American Community Survey 1-Year Estimates additional_information

The 2012 American Community Survey (ACS) 1-Year data for Connecticut includes multiple tables pertaining to age, education, households, income, housing and more, for towns with a population of 65,000 or greater.  Within Connecticut, 8 towns are included in the 1-Year ACS estimates and includes Bridgeport, Danbury, Hartford, New Britain, New Haven, Norwalk, Stamford, and Waterbury.  Included below are the 2012 ACS 1-Year Estimates for Connecticut at multiple levels of geography in spreadsheet format (.csv) which includes a codebook for each dataset.  A geodatabase file is provided for ArcGIS users to easily join and map this data.  This data is also accessible via the American FactFinder.

Want to know how (or if) you can compare data from the American Commuity Survey with Decennial Census data? View the ACS Comparison Guide

Dataset Geography Year Source Codebook Spreadsheet
geodatabase_info

Geodatabase
geodatabase_info

Connecticut (Statewide) statewide_data 2012 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut 113th Congressional Districts 113th
Cong.
Districts
2012 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Counties county 2012 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Towns
(County Subdivisions)
connecticut_towns 2012 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Census Designated Places (CDP) Census_Designated_Places 2012 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Unified School Districts Unified_School_Districts 2012 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase


2011 American Community Survey 1 year Estimates
2011 American Community Survey 1-Year Estimates additional_information

The 2011 American Community Survey (ACS) 1-Year data for Connecticut includes multiple tables pertaining to age, education, households, income, housing and more, for towns with a population of 65,000 or greater.  Within Connecticut, 8 towns are included in the 1-Year ACS estimates and includes Bridgeport, Danbury, Hartford, New Britain, New Haven, Norwalk, Stamford, and Waterbury.  Included below are the 2011 ACS 1-Year Estimates for Connecticut at multiple levels of geography in spreadsheet format (.csv) which includes a codebook for each dataset.  A geodatabase file is provided for ArcGIS users to easily join and map this data.  This data is also accessible via the American FactFinder.

Want to know how (or if) you can compare data from the American Commuity Survey with Decennial Census data? View the ACS Comparison Guide

Dataset Geography Year Source Codebook Spreadsheet
geodatabase_info

Geodatabase
geodatabase_info

Connecticut (Statewide) statewide_data 2011 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut 112th Congressional Districts 112th_Congressional_Districts_CT 2011 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Counties county 2011 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Towns
(County Subdivisions)
connecticut_towns 2011 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Census Designated Places (CDP) Census_Designated_Places 2011 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Unified School Districts Unified_School_Districts 2011 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase

2010 American Community Survey 1 year Estimates

2010 American Community Survey 1-Year Estimates additional_information

The 2010 American Community Survey (ACS) 1-Year data for Connecticut includes multiple tables pertaining to age, education, households, income, housing and more for towns with a population of 65,000 or greater.  Within Connecticut, 8 towns are included in the 1-Year ACS estimates and includes Bridgeport, Danbury, Hartford, New Britain, New Haven, Norwalk, Stamford, and Waterbury.  Included below are the 2010 ACS 1-Year Estimates for Connecticut at multiple levels of geography in spreadsheet format (.csv) which includes a codebook for each dataset.  A geodatabase file is provided for ArcGIS users to easily join and map this data.  This data is also accessible via the American FactFinder.

Want to know how (or if) you can compare data from the American Commuity Survey with Decennial Census data? View the ACS Comparison Guide

Dataset Geography Year Source Codebook Spreadsheet
geodatabase_info

Geodatabase
geodatabase_info

Connecticut (Statewide) statewide_data 2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut 111th Congressional Districts 111th_Congressional_Districts_CT 2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Counties county 2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Towns
(County Subdivisions)
connecticut_towns 2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Census Designated Places (CDP) Census_Designated_Places 2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Unified School Districts Unified_School_Districts 2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase

 

2009-2011 American Community Survey 3 year Estimates

2009-2011 American Community Survey 3-Year Estimates additional_information

The 2011 American Community Survey (ACS) 3-Year data for Connecticut includes multiple tables pertaining to age, education, households, income, housing and more for towns with a population of 20,000 or greater.  Within Connecticut, 54 towns are included in the 3-Year ACS estimates and includes Berlin, Bloomfield, Branford, Bridgeport, Bristol, Cheshire, Danbury, Darien, East Hartford, East Haven, Enfield, Fairfield, Farmington, Glastonbury, Greenwich, Groton, Guilford, Hamden, Hartford, Manchester, Mansfield, Meriden, Middletown, Milford, Naugatuck, New Britain, New Canaan, New Haven, New London, New Milford, Newington, Newtown, North Haven, Norwalk, Norwich, Ridgefield, Shelton, Simsbury, South Windsor, Southington, Stamford, Stratford, Torrington, Trumbull, Vernon, Wallingford, Waterbury, Watertown, West Hartford, West Haven, Westport, Wethersfield, Windham, and Windsor.  Included below are the 2009-2011 ACS 3-Year Estimates for Connecticut at multiple levels of geography in spreadsheet format (.csv) which includes a codebook for each dataset.  A geodatabase file is provided for ArcGIS users to easily join and map this data.  This data is also accessible via the American FactFinder.

Want to know how (or if) you can compare data from the American Commuity Survey with Decennial Census data? View the ACS Comparison Guide

Dataset Geography Year Source Codebook Spreadsheet
geodatabase_info

Geodatabase
geodatabase_info

Connecticut (Statewide) statewide_data 2009-2011 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut 112th Congressional Districts 112th_Congressional_Districts_CT 2009-2011 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Counties county 2009-2011 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Towns
(County Subdivisions)
connecticut_towns 2009-2011 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Census Designated Places (CDP) Census_Designated_Places 2009-2011 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Elementary School Districts Elementary_School_Districts 2009-2011 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Secondary School Districts Secondary_School_Districts 2009-2011 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Unified School Districts Unified_School_Districts 2009-2011 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase

2008-2010 American Community Survey 3 year Estimates

2008-2010 American Community Survey 3-Year Estimates additional_information

The 2010 American Community Survey (ACS) 3-Year data for Connecticut includes multiple tables pertaining to age, education, households, income, housing and more for towns with a population of 20,000 or greater.  Within Connecticut, 54 towns are included in the 3-Year ACS estimates and includes Berlin, Bloomfield, Branford, Bridgeport, Bristol, Cheshire, Danbury, Darien, East Hartford, East Haven, Enfield, Fairfield, Farmington, Glastonbury, Greenwich, Groton, Guilford, Hamden, Hartford, Manchester, Mansfield, Meriden, Middletown, Milford, Naugatuck, New Britain, New Canaan, New Haven, New London, New Milford, Newington, Newtown, North Haven, Norwalk, Norwich, Ridgefield, Shelton, Simsbury, South Windsor, Southington, Stamford, Stratford, Torrington, Trumbull, Vernon, Wallingford, Waterbury, Watertown, West Hartford, West Haven, Westport, Wethersfield, Windham, and Windsor.  Included below are the 2008-2010 ACS 3-Year Estimates for Connecticut at multiple levels of geography in spreadsheet format (.csv) which includes a codebook for each dataset.  A geodatabase file is provided for ArcGIS users to easily join and map this data.  This data is also accessible via the American FactFinder.

Want to know how (or if) you can compare data from the American Commuity Survey with Decennial Census data? View the ACS Comparison Guide

Dataset Geography Year Source Codebook Spreadsheet
geodatabase_info

Geodatabase
geodatabase_info

Connecticut (Statewide) statewide_data 2008-2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut 111th Congressional Districts 111th_Congressional_Districts_CT 2008-2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Counties county 2008-2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Towns
(County Subdivisions)
connecticut_towns 2008-2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Census Designated Places (CDP) Census_Designated_Places 2008-2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Elementary School Districts Elementary_School_Districts 2008-2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Secondary School Districts Secondary_School_Districts 2008-2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Unified School Districts Unified_School_Districts 2008-2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase


2008-2012 American Community Survey 5-Year Estimates additional_information

The 2008-2012 American Community Survey (ACS) 5-Year data for Connecticut was released on December 17, 2013 and includes multiple tables pertaining to age, education, households, income, housing and more.  Included below are the 2008-2012 ACS 5-Year Estimates for Connecticut at multiple levels of geography in spreadsheet format (.csv) which includes a codebook for each dataset.  A geodatabase file is provided for ArcGIS users to easily join and map this data.  This data is also accessible via the American FactFinder.

Want to know how (or if) you can compare data from the American Commuity Survey with Decennial Census data? View the ACS Comparison Guide

Dataset Geography Year Source Codebook Spreadsheet
geodatabase_info

Geodatabase
geodatabase_info

Connecticut (Statewide) statewide_data 2008-2012 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut 113th Congressional Districts 113th
Cong. Dist
2008-2012 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Counties county 2008-2012 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Towns
(County Subdivisions)
connecticut_towns 2008-2012 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Census Designated Places (CDP) Census_Designated_Places 2008-2012 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Elementary School Districts Elementary_School_Districts 2008-2012 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Secondary School Districts Secondary_School_Districts 2008-2012 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Unified School Districts CT_Unified_School_Districts 2008-2012 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Tracts tracts 2008-2012 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Block Groups block_groups 2008-2012 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase

 


2007-2011 American Community Survey 5-Year Estimates additional_information

The 2007-2011 American Community Survey (ACS) 5-Year data for Connecticut was released on December 6, 2012 and includes multiple tables pertaining to age, education, households, income, housing and more.  Included below are the 2007-2011 ACS 5-Year Estimates for Connecticut at multiple levels of geography in spreadsheet format (.csv) which includes a codebook for each dataset.  A geodatabase file is provided for ArcGIS users to easily join and map this data.  This data is also accessible via the American FactFinder.

Want to know how (or if) you can compare data from the American Commuity Survey with Decennial Census data? View the ACS Comparison Guide

Dataset Geography Year Source Codebook Spreadsheet
geodatabase_info

Geodatabase
geodatabase_info

Connecticut (Statewide) statewide_data 2007-2011 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut 111th Congressional Districts 111th_Congressional_Districts_CT 2007-2011 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Counties county 2007-2011 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Towns
(County Subdivisions)
connecticut_towns 2007-2011 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Census Designated Places (CDP) Census_Designated_Places 2007-2011 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Elementary School Districts Elementary_School_Districts 2007-2011 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Secondary School Districts Secondary_School_Districts 2007-2011 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Unified School Districts CT_Unified_School_Districts 2007-2011 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Tracts
tracts 2007-2011 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Block Groups block_groups 2007-2011 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase

 

2006-2010 American Community Survey 5 year Estimates

2006-2010 American Community Survey 5-Year Estimates additional_information

The 2006-2010 American Community Survey (ACS) 5-Year data for Connecticut was released on December 8, 2011 and includes multiple tables pertaining to age, education, households, income, housing and more.  Included below are the 2006-2010 ACS 5-Year data for Connecticut at multiple levels of geography in spreadsheet format (.csv) which includes a codebook for each dataset.  A geodatabase file is provided for ArcGIS users to easily join and map this data.  This data is also accessible via the American FactFinder.

Want to know how (or if) you can compare data from the American Commuity Survey with Decennial Census data? View the ACS Comparison Guide

Dataset Geography Year Source Codebook Spreadsheet
geodatabase_info

Geodatabase
geodatabase_info

Connecticut (Statewide) statewide_data 2006-2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut 111th Congressional Districts 111th_Congressional_Districts_CT 2006-2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Counties county 2006-2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Towns
(County Subdivisions)
connecticut_towns 2006-2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Census Designated Places (CDP) Census_Designated_Places 2006-2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Elementary School Districts Elementary_School_Districts 2006-2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Secondary School Districts Secondary_School_Districts 2006-2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Unified School Districts CT_Unified_School_Districts 2006-2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Tracts
tracts 2006-2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Block Groups block_groups 2006-2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase

 

Decennial Census – 2010

2010 Census Summary File 2 for Connecticut

2010 Census Summary File 2 for Connecticut additional_information

The latest 2010 Census data can be found using the American FactFinder or for advanced users, you can access this data directly via the U.S. Census FTP server.  The 2010 Census Summary File 2 data for Connecticut was released on January 13, 2012 and includes multiple tables pertaining to race and ethnicities.  Included below are the 2010 U.S. Census Summary File 2 data for Connecticut at multiple levels of geography in spreadsheet format (.csv) which includes a codebook for each dataset.  A geodatabase file is provided for ArcGIS users to easily join and map this data.

Dataset Geography Year Source Codebook Spreadsheet
geodatabase_info

Geodatabase
geodatabase_info

Connecticut (Statewide) statewide_data 2010 U.S. Census Bureau codebook data_spreadsheet Coming
Soon
Connecticut New England City and Town Areas (NECTA) NECTA 2010 U.S. Census Bureau codebook data_spreadsheet Coming
Soon
Connecticut 111th Congressional Districts 111th_Congressional_Districts_CT 2010 U.S. Census Bureau codebook data_spreadsheet Coming
Soon
Connecticut Counties county 2010 U.S. Census Bureau codebook data_spreadsheet Coming
Soon
Connecticut Senate Districts CT_Senate_Districts 2010 U.S. Census Bureau codebook data_spreadsheet Coming
Soon
Connecticut House Districts CT_State_House_Districts 2010 U.S. Census Bureau codebook data_spreadsheet Coming
Soon
Connecticut Towns
(County Subdivisions)
connecticut_towns 2010 U.S. Census Bureau codebook data_spreadsheet Coming
Soon
Connecticut Census Designated Places (CDP) Census_Designated_Places 2010 U.S. Census Bureau codebook data_spreadsheet Coming
Soon
Connecticut Elementary School Districts Elementary_School_Districts 2010 U.S. Census Bureau codebook data_spreadsheet Coming
Soon
Connecticut Secondary School Districts Secondary_School_Districts 2010 U.S. Census Bureau codebook data_spreadsheet Coming
Soon
Connecticut Unified School Districts Unified_School_Districts 2010 U.S. Census Bureau codebook data_spreadsheet Coming
Soon
Connecticut Zip Code Tabulated Areas (ZCTA) Zip_Codes 2010 U.S. Census Bureau codebook data_spreadsheet Coming
Soon
Connecticut Tracts
tracts 2010 U.S. Census Bureau codebook data_spreadsheet Coming
Soon

 

2010 Census Summary File 1 for Connecticut

2010 Census Summary File 1 for Connecticut additional_information

The latest 2010 Census data can be found using the American FactFinder or for advanced users, you can access this data directly via the U.S. Census FTP server.  The 2010 Census Summary File 1 data for Connecticut was released on June 30, 2011 and includes multiple tables pertaining to population, age, sex, race, ethnicity, relationship, household, and housing data.  Included below are the 2010 U.S. Census Summary File 1 data for Connecticut at multiple levels of geography in spreadsheet format (.csv) which includes a codebook for each dataset.  A geodatabase file is provided for ArcGIS users to easily join and map this data.

Dataset Geography Year Source Codebook Spreadsheet
geodatabase_info

Geodatabase
geodatabase_info

Connecticut (Statewide) statewide_data 2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut New England City and Town Areas (NECTA) NECTA 2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut 111th Congressional Districts 111th_Congressional_Districts_CT 2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Counties county 2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Senate Districts CT_Senate_Districts 2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut House Districts CT_State_House_Districts 2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Towns
(County Subdivisions)
connecticut_towns 2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Census Designated Places (CDP) Census_Designated_Places 2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Elementary School Districts Elementary_School_Districts 2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Secondary School Districts Secondary_School_Districts 2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Unified School Districts Unified_School_Districts 2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Zip Code Tabulated Areas (ZCTA) Zip_Codes 2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Tracts
tracts 2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Block Groups block_groups 2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase
Connecticut Blocks
tracts 2010 U.S. Census Bureau codebook data_spreadsheet Download_Geodatabase

 

2010 Census Demographic Profile for Connecticut

2010 Census Demographic Profile for Connecticut additional_information

The latest 2010 Census data can be found using the American FactFinder or for advanced users, you can access this data directly via the U.S. Census FTP server.  The 2010 Census Demographic Profile data for Connecticut was released on May 11, 2011 and includes population, age, sex, race, ethnicity, relationship, household, and housing data.  From the links below, users can download the data for Connecticut by multiple geographies from the spreadsheet link in .csv format.  Each of these geographies include multiple attributes and a codebook is provided for each dataset to assist users with using this data.

Dataset Geography Year Source Summary Report Metadata Spreadsheet Shapefile
KML Preview in Google Maps
Connecticut (Statewide) statewide_data 2010 U.S. Census Bureau summary_report metadata data_spreadsheet Download_Shapefile Download_KML map_preview
Connecticut 111th Congressional Districts 111th_Congressional_Districts_CT 2010 U.S. Census Bureau summary_report metadata data_spreadsheet Download_Shapefile Download_KML map_preview
Connecticut Counties county 2010 U.S. Census Bureau summary_report metadata data_spreadsheet Download_Shapefile Download_KML map_preview
Connecticut State House Districts CT_State_House_Districts 2010 U.S. Census Bureau summary_report metadata data_spreadsheet Download_Shapefile Download_KML map_preview
Connecticut State Senate Districts CT_Senate_Districts 2010 U.S. Census Bureau summary_report metadata data_spreadsheet Download_Shapefile Download_KML map_preview
Connecticut Towns
(County Subdivisions)
connecticut_towns 2010 U.S. Census Bureau summary_report metadata data_spreadsheet Download_Shapefile Download_KML map_preview

 

2010 Census Redistricting Data and Shapefiles (Public Law 94-171)

2010 Census Redistricting Data and Shapefiles (Public Law 94-171) additional_information

The latest 2010 Census data can be found using the American FactFinder or for advanced users, you can access this data directly via the U.S. Census FTP server.  The 2010 Census Redistricting data (Public Law 94-171) data was released on March 9, 2011 and includes population, race, ethnicity, voting age (18+), and occupancy data.

Dataset Geography Year Source Summary Report Metadata Spreadsheet Shapefile
KML Preview in Google Maps
Connecticut (Statewide) statewide_data 2010 U.S. Census Bureau summary_report metadata data_spreadsheet Download_Shapefile Download_KML map_preview
Connecticut 111th Congressional Districts 111th_Congressional_Districts_CT 2010 U.S. Census Bureau summary_report metadata data_spreadsheet Download_Shapefile Download_KML map_preview
Connecticut Counties county 2010 U.S. Census Bureau summary_report metadata data_spreadsheet Download_Shapefile Download_KML map_preview
Connecticut Towns
(County Subdivisions)
connecticut_towns 2010 U.S. Census Bureau summary_report metadata data_spreadsheet Download_Shapefile Download_KML map_preview
Connecticut Tracts
tracts 2010 U.S. Census Bureau summary_report metadata data_spreadsheet Download_Shapefile Download_KML map_preview
Connecticut Block Groups block_groups 2010 U.S. Census Bureau Not
Available
metadata data_spreadsheet Download_Shapefile Not
Available
Not
Available
Connecticut Blocks*
tracts 2010 U.S. Census Bureau Not
Available
metadata data_spreadsheet Download_Shapefile Not
Available
Not
Available

* Two blocks were incorrectly reported in Groton, CT and the full details on this errata are available in the 2010 Redistricting (Public Law 94-171) Connecticut errata report.

 

 

Decennial Census – 2000

2000 Census Shapefiles

Visit the MAGIC Connecticut GIS Data page to download 2000 Census shapefiles. Note: The shapefiles on the MAGIC Connecticut GIS Data page are boundary files for the 2000 Census and do not include data. To obtain 2000 Census data visit the American FactFinder.

 

Decennial Census – 1990

1990 Census Shapefiles

Visit the MAGIC Connecticut GIS Data page to download 1990 Census shapefiles. Note: The shapefiles on the MAGIC Connecticut GIS Data page are boundary files for the 1990 Census and do not include data.

 

 

Credits
Will_Carnes

2010 Census Data Preparation

Will Carnes (Connecticut State Data Center at the University of Connecticut Libraries MAGIC)

Curtis_Denton

2010 Census Data Preparation

Curtis Denton (Connecticut State Data Center at the University of Connecticut Libraries MAGIC)

Jeff_Dunn

2010 Census Data Processing

Jeff Dunn (Connecticut State Data Center at the University of Connecticut Libraries MAGIC)

Edward_Fitzgerald

Shapefile and KML Development

Edward Fitzgerald (Connecticut State Data Center at the University of Connecticut Libraries MAGIC)

Michael_Howser

Website Development and Data Development

Michael Howser (Connecticut State Data Center at the University of Connecticut Libraries MAGIC)

Katharine_Johnson
Python Scripting for Data Processing and Dataset Development for 2012 ACS

Katharine Johnson  (Connecticut State Data Center at the University of Connecticut Libraries MAGIC)

Xiaojiang_Li
Python Scripting for Data Processing and Dataset Development for 2012 ACS

Xiaojiang Li  (Connecticut State Data Center at the University of Connecticut Libraries MAGIC)

Jie_Lin
Python Scripting for Data Processing and Dataset Development for 2010 Census, 2010 & 2011 ACS

Jie Lin  (Connecticut State Data Center at the University of Connecticut Libraries MAGIC)

placeholder

2010 ACS KML Development

Brian Perchal (Connecticut State Data Center at the University of Connecticut Libraries MAGIC)

Jon_Pollak

2010 Census and ACS Data Processing

Jonathan Pollak (Connecticut State Data Center at the University of Connecticut Libraries MAGIC)

Jonathan_Portillio

2010 Census Data Processing

Jonathan Portillio (Connecticut State Data Center at the University of Connecticut Libraries MAGIC)

Scott_Russell

2011 ACS Processing and Python Scripting

Scott Russell (Connecticut State Data Center at the University of Connecticut Libraries MAGIC)

Josh_Strunk

2010 Census Shapefile Processing

Josh Strunk (Connecticut State Data Center at the University of Connecticut Libraries MAGIC)

Weixing_Zhang
Python Scripting for Data Processing and Dataset Development for 2012 ACS

Weixing Zhang  (Connecticut State Data Center at the University of Connecticut Libraries MAGIC)