Columbia County Population

Facts - Post Offices - County Officials - Encyclopedia

Year Population
1860 12,449
1870 11,397
1880
1890 19,893
1900 22,077
1910 23,820
1920 27,670
1930 27,320
1940 29,822
1950 28,770
1960 26,400
1970 25,952
1980 26,644
1990 25,691
2000 25,603