Marion County Population

Facts - Post Offices - County Officials - Encyclopedia

Year Population
1840 1,325
1850 2,308
1860 6,192
1870 3,979
1880 7,907
1890 13,390
1900 11,377
1910 10,203
1920 10,154
1930 8,876
1940 9,464
1950 8,609
1960 6,041
1970 7,000
1980 11,334
1990 12,001
2000 16,140