Crittenden County, Kentucky (Formed 1842) Land Area Year Population (sq.mi) Density 2010 9,315 360.0 25.9 2000 9,384 362.1 25.9 1990 9,196 362.2 25.4 1980 9,207 362.2 25.4 1970 8,493 362.2 23.4 1960 8,648 362.2 23.9 1950 10,818 362.2 29.9 1940 12,115 362.2 33.4 1930 11,931 362.2 32.9 1920 13,125 362.2 36.2 1910 13,296 391.0 34.0 1900 15,191 390.0 39.0 1890 13,119 390.0 33.6 1880 11,688 363.6 32.1 1870 9,381 363.6 25.8 1860 8,796 365.1 24.1 1850 6,351 364.3 17.4