Green County, Kentucky (Formed 1793) Land Area Year Population (sq.mi) Density 2010 11,258 286.0 39.4 2000 11,518 288.7 39.9 1990 10,371 288.7 35.9 1980 11,043 288.7 38.3 1970 10,350 288.7 35.9 1960 11,249 288.7 39.0 1950 11,261 288.7 39.0 1940 12,321 288.7 42.7 1930 11,401 288.7 39.5 1920 11,391 288.7 39.5 1910 11,871 279.0 42.5 1900 12,255 232.0 52.8 1890 11,463 232.0 49.4 1880 11,871 288.2 41.2 1870 9,379 288.2 32.5 1860 8,806 287.6 30.6 1850 9,060 301.4 30.1 1840 14,212 591.3 24.0 1830 13,138 593.7 22.1 1820 11,943 593.8 20.1 1810 6,735 544.6 12.4 1800 6,096 1,298.9 4.7