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Government
Population Information

Official U.S. Census Counts for Chesterfield

 
April 1,
Total Population
Increase
% Increase
1970 76,855 - -
1980 141,372 64,517 83.95%
1990 209,274 67,902 48.03%
2000  259,903 50,629 24.20%
2010 316,236 56,333 21.67%
Data: 1970, 1980, 1990, 2000, 2010 US Census

 


Annual Population Estimates for Chesterfield

 
July 1,
Total Population
Increase
% Increase
2016 339,009 3,470 1.03%
2015 335,539 3,002 0.90%
2014 332,537 4,552 1.39%
2013 327,985 3,861 1.19%
2012 324,124 3,631 1.13%
2011 320,493 3,151 0.98%