Fleming County, Kentucky (Formed 1798) Land Area Year Population (sq.mi) Density 2010 14,348 348.5 41.2 2000 13,792 350.8 39.3 1990 12,292 351.1 35.0 1980 12,323 351.1 35.1 1970 11,366 351.1 32.4 1960 10,890 351.1 31.0 1950 11,962 351.1 34.1 1940 13,327 351.1 38.0 1930 12,931 351.1 36.8 1920 15,614 351.1 44.5 1910 16,066 325.0 49.4 1900 17,074 319.0 53.5 1890 16,078 319.0 50.4 1880 15,221 350.6 43.4 1870 13,398 350.6 38.2 1860 12,489 313.9 39.8 1850 13,914 592.5 23.5 1840 13,268 591.8 22.4 1830 13,499 593.0 22.8 1820 12,186 593.0 20.5 1810 8,947 597.3 15.0 1800 5,016 589.6 8.5