The population density of Connecticut was 742 in 2017.

Population Density

Population Density is computed by dividing the total population by Land Area Per Square Mile.

Above charts are based on data from the U.S. Census American Community Survey | ODN Dataset | API - Notes:

1. ODN datasets and APIs are subject to change and may differ in format from the original source data in order to provide a user-friendly experience on this site.

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Geographic and Population Datasets Involving Connecticut

  • API

    Populated Places in Connecticut

    data.ct.gov | Last Updated 2015-04-06T14:07:46.000Z

    A listing of named populated places within Connecticut. This listing represents a subset of place names in Connecticut from the U.S. Board on Geographic Names, and is limited to populated places.

  • API

    Connecticut Town Population Projections 2015-2025

    data.ct.gov | Last Updated 2015-12-17T17:43:23.000Z

    These projections are created based upon several datasets and while these estimates are developed based on multiple data sources, actual population changes may vary from these projections. To assist in planning, analysis, and decision making, the population projections have been developed based on state and locally derived fertility rates.

  • API

    Correctional Facility Daily Population Count By Facility

    data.ct.gov | Last Updated 2019-03-13T13:54:43.000Z

    CT Department of Correction Facility Population Count by Date, By Status, Filter by Facility

  • API

    Department of Corrections Quarterly Average Facilty Population

    data.ct.gov | Last Updated 2019-01-17T20:43:44.000Z

    CT Department of Correction quarterly average inmate population in State of Connecticut correctional facilities.

  • API

    2010 Population By Town

    data.ct.gov | Last Updated 2015-02-04T15:33:36.000Z

    Population by town in Connecticut based on the 2010 census

  • API

    2015-2040 Population Projections - Town Level

    data.ct.gov | Last Updated 2017-08-31T04:00:33.000Z

    The 2015 to 2040 population projections for towns in the state of Connecticut were developed by the Connecticut State Data Center for planning, analysis, and to inform decision making. The projections are individual population projections for the resident population of each of Connecticut's 169 towns and were published on August 31, 2017. These projections supersede the 2012 edition of the population projections developed by the Connecticut State Data Center.

  • API

    Correctional Community Program Daily Population Count By Community Program

    data.ct.gov | Last Updated 2019-03-13T13:57:37.000Z

    CT Department of Correction Community Program Population Count by Date, By Gender

  • API

    CT Department of Labor, Office of Research - LAUS Substate Dec. 2018

    data.ct.gov | Last Updated 2019-01-22T14:31:06.000Z

    The Local Area Unemployment Statistics (LAUS) program produces monthly employment, unemployment, and labor force data for Census regions and divisions, States, counties, metropolitan areas, and many cities, by place of residence. The LAUS program is a federal-state cooperative endeavor in which states develop state and sub-state data using concepts, definitions, and technical procedures prescribed by the Bureau of Labor Statistics (BLS). A major source of labor force data estimates, the Current Population Survey (CPS) includes a sample of over 1,600 Connecticut households each month regarding the labor force status of their occupants

  • API

    2015-2040 Population Projections - State, County, and Regional Councils of Governments Level

    data.ct.gov | Last Updated 2018-06-29T19:50:59.000Z

    The 2015 to 2040 population projections for the state of Connecticut were developed by the Connecticut State Data Center for planning, analysis, and to inform decision making. The projections are individual population projections for the resident population of Connecticut and were developed on July 31, 2017 and revised and republished on September 19, 2017 to address an error in the original dataset that was published on July 31, 2017. The County and Regional Council of Government Projections were published on June 29, 2018 and are based on the projections developed on September 19, 2017. These projections supersede the 2012 edition of the population projections developed by the Connecticut State Data Center.

  • API

    Connecticut Incident Cases of FoodNet Pathogens by Year 2000-2012

    data.ct.gov | Last Updated 2014-06-05T19:49:00.000Z

    Foodborne Illness Surveillance in Connecticut, 2000-2012