Menifee County, Kentucky (Formed 1869) Land Area Year Population (sq.mi) Density 2010 6,306 203.6 31.0 2000 6,556 203.9 32.2 1990 5,092 203.9 25.0 1980 5,117 203.9 25.1 1970 4,050 203.9 19.9 1960 4,276 203.9 21.0 1950 4,798 203.9 23.5 1940 5,691 203.9 27.9 1930 4,958 203.9 24.3 1920 5,779 203.9 28.3 1910 6,153 203.0 30.3 1900 6,818 199.0 34.3 1890 4,666 199.0 23.4 1880 3,755 205.6 18.3 1870 1,986 205.6 9.7