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Census Sources

This Connecticut State Library Pathfinder leads to key Census and demographic information resources on the Web and in this Library, with an emphasis on Connecticut statistics.

    Population Counts  |  Population Estimates  |  Population Projections  | Related Links Historical and Genealogical Resources

Sources of Statistical Data

Population Counts Based on the U.S. Federal Census

1790   1800   1810   1820   1830   1840   1850   1860   1870   1880   1890   1900   1910   1920   1930   1940   1950   1960   1970   1980   1990   2000

Population Estimates

Population estimates are released each year on July 1 for the previous year, using existing data.

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Population Projections

Population projections are based on assumptions about future births, deaths, and international migration.

Related Links

Connecticut Dept. of Economic and Community Development

Connecticut Dept. of Public Health

Connecticut Secretary of the State

Connecticut State Data Center

U. S. Census Bureau


Historical and Genealogical Resources

Census - Connecticut

Census - United States

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Prepared by the Government Information and Reference Services Unit, page revised 2/2009.