The Decennial Census is the authoritative source of demographic data in the US. It is remitted by Article 1, Section 2 of the U. S. Constitution and used for reapportionment and redistricting. The Decennial Census is the legit count of the U.
S. inhabitants and housing that occurs every 10 years. A alternative of information tables from decennial census data are available on our Decennial Census Data Download page. Access Decennial Census data on the Census Bureau’s search engine American Fact Finder from the 2010 Census and the 2000 Census. For Census years previous to 2000, look at the National Historical Geographic Information System.
The American Community Survey ACS, a manufactured from the U. S. Census Bureau, is an ongoing survey that collects assistance on the features of the population. The data are available for small geographies and areas with small populations. Although the American Community Survey produces demographic estimates, it is the Census Bureau’s Population Estimates Program that produces and disseminates the professional estimates of the inhabitants for the nation, states, counties, and cities.
Demographic topics blanketed in the ACS are:Age and SexRace and EthnicityHousehold TypeHousehold SizeMarital StatusPopulation EstimatesPopulation estimates provide demographic data in between Decennial Census years. The Census Bureau at the side of the Federal State Cooperative Program for Population Estimates produce annual estimates of the complete resident population for the nation, states, counties, and integrated cities. Population estimates are produced using mathematical models that include data on births, deaths, IRS tax returns, and Social Security Administration archives. Population estimates are released annually and with each release, outdated estimates are revised. The National Center for Health Statistics NCHS produces a revised edition of the Census Bureau’s estimates. The population estimates accessible via NCHS use bridged race classes which are constant with the race classes utilized by the state network of important statistics.
The inhabitants estimates available through NCHS are also accessible in single year of age for counties. Population Estimates data can be found on our Estimates Data Download page. The Census Bureau’s Population Estimates are available on American Fact Finder. The National Center for Health Statistics Population Estimates can be found throughout the WONDER Database.