Striving for informed decision-making across Connecticut, we empower an ecosystem of data users by democratizing access to public data and building data literacy.

Connecticut Census Tracts → Towns

Got data by Census tract but don’t know which towns they belong to? Our new tool can help!

Check it out

Striving for informed decision-making across Connecticut, we empower an ecosystem of data users by democratizing access to public data and building data literacy.

SEOW Prevention Data Portal Has Gotten a Makeover!

Visit new site

Striving for informed decision-making across Connecticut, we empower an ecosystem of data users by democratizing access to public data and building data literacy.

Hartford Data Platform Released

Explore Neighborhood Data and Learn About Health & Housing in Hartford.

Explore Neighborhood Data

Striving for informed decision-making across Connecticut, we empower an ecosystem of data users by democratizing access to public data and building data literacy.

Census 2020 Kickoff

Hear from Lieutenant Governor-elect Bysiewicz, Mayor Bronin, Census Bureau Regional Director, and the State’s Chief Data Officer about the plans for Census 2020 in Connecticut.

Watch on CT-N

Striving for informed decision-making across Connecticut, we empower an ecosystem of data users by democratizing access to public data and building data literacy.

New Census ACS Data 2013-2017

Explore the data in our new ACS tool!

Explore Data

Striving for informed decision-making across Connecticut, we empower an ecosystem of data users by democratizing access to public data and building data literacy.

Connecticut Census State Data Center

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What we do

Data Liberation

We help you understand your data and tell your story.

Data Display

We make public data accessible.

Data Academy

We lead training workshops to build data literacy.

CT Census State Data Center

We provide guidance and access to Census data.

Explore over 200 datasets
View Datasets by Topic
Featured Projects
Click here to view all projects

Secretary of the State Business Search

Search for businesses operating in Connecticut by name, location, or type

Business Formation Patterns

Historic business formation data in Connecticut

Town Profiles

Explore and compare multiple indicators by town and county.

Racial Profiling Prohibition Project

View traffic stop data for each police district in the state

Data Dashboard for 6 CT Regions

Explore data on a variety of topics for the 6 CT regions – a project of CONNECT

Connecticut Regional Data Stories

Get picture of the region focusing on demographic, education, and health indicators

Housing Portal

Explore, download, and analyze housing data in your town

SEOW Prevention Data Portal

Bringing together Connecticut’s epidemiological data on substance abuse

Hartford Data Portal

Data story & Census tract level data for Hartford

Aggregate Margins of Error

Use this tool to combine smaller geographies into larger ones with recalculated margins of error

Census Tract → Town

Look up which towns Connecticut Census tracts belong to

American Community Survey 2017 Map

Comparison map for various ACS topics for Connecticut

Blog

Data Clinics

Do you have questions about your data collection process? Do your survey questions need a thorough examination? Are you looking to reimagine your reporting? The Connecticut Data Collaborative is offering Data Clinics to users who have engaged with our workshops and conferences. Data Clinics are 90-minute consultancy meetings where we tackle a specific data issue or challenge your organization is facing. We could review an existing or newly developed survey, examine your current data reports, or think about the data…

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CTData at the U.S. Census 2020 Library Kickoff 

We’ve been traveling across the state to talk Census 2020! On April 30th, CTData’s Executive Director Michelle Riordan-Nold presented at the U.S. Census 2020 Library Kickoff at the Connecticut Library Association Conference in Mystic. Ms. Riordan-Nold was also joined by Lieutenant Governor Susan Bysiewicz, U.S. Census Bureau Regional Director Jeff Behler, and Census Data Dissemination Specialist Ana Maria Garcia. With Census 2020 on the horizon, Riordan-Nold discussed potential census challenges—new and old. This will be the first census that people…

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Our Team

Morgan Finn

Communications and Program Assistant

Provides overall administrative support and develops print and digital communications.

mfinn@ctdata.org
(860) 297 5166

Ilya Ilyankou

Civic Technologist

Analyzes and visualizes data, writes APIs, and builds applications to make data beautiful and accessible.

ilya@ctdata.org

Michelle Riordan-Nold

Executive Director

Seeks to advance the use of open data statewide and to facilitate data-driven decision making in Connecticut.

mrn@ctdata.org
(860) 937 9056

Find Us

10 Constitution Plaza
Hartford, CT 06103

info@ctdata.org

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