Douglas County Population Data
This table shows the total population of Douglas County, Colorado, as determined by the U.S. Census Bureau.
Year
Douglas County Total Population
1890
3,006
1900
3,120
1910
3,192
1920
3,517
1930
3,498
1940
3,496
1950
3,664
1960
4,816
1970
8,407
1980
25,153
1990
60,391
2000
175,766
2010
285,465
Copyright © 1999- by COGenWeb Project
