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Collinsville Demographics

Population Trend

Population Change by Decade

PeriodPopulationChange% Change
19701,300——
19801,383+83+6.4%
19901,429+46+3.3%
20001,644+215+15.0%
20101,983+339+20.6%
20202,059+76+3.8%
20242,064+5+0.2%

Collinsville vs. DeKalb County

YearCollinsvilleDeKalb CountyShare
19701,30041,9813.1%
19801,38353,6582.6%
19901,42954,6512.6%
20001,64464,4522.6%
20101,98371,1092.8%
20202,05971,6082.9%
20242,06473,1222.8%

Complete Population Data

YearPopulationSource
19701,300Decennial Census
19801,383Decennial Census
19901,429Decennial Census
20001,644Decennial Census
20011,949Population Estimates Program
20021,940Population Estimates Program
20031,945Population Estimates Program
20041,952Population Estimates Program
20051,954Population Estimates Program
20061,961Population Estimates Program
20071,972Population Estimates Program
20081,981Population Estimates Program
20091,985Population Estimates Program
20101,983Decennial Census
20111,947Population Estimates Program
20121,936Population Estimates Program
20131,936Population Estimates Program
20141,935Population Estimates Program
20151,933Population Estimates Program
20161,930Population Estimates Program
20171,937Population Estimates Program
20181,939Population Estimates Program
20191,939Population Estimates Program
20202,059Decennial Census
20212,045Population Estimates Program
20222,029Population Estimates Program
20232,053Population Estimates Program
20242,064Population Estimates Program

Data Sources

  • Population Estimates Program US Census Bureau Population Estimates Program (annual estimates)
  • Decennial Census US Census Bureau Decennial Census (actual count every 10 years)