Ballard County, Kentucky (Formed 1842) Land Area Year Population (sq.mi) Density 2010 8,249 246.7 33.4 2000 8,286 251.2 33.0 1990 7,902 251.2 31.5 1980 8,798 251.2 35.0 1970 8,276 251.2 32.9 1960 8,291 251.2 33.0 1950 8,545 251.2 34.0 1940 9,480 251.2 37.7 1930 9,910 251.2 39.5 1920 12,045 251.2 47.9 1910 12,690 252.0 50.4 1900 10,761 237.0 45.4 1890 8,390 237.0 35.4 1880 14,378 469.7 30.6 1870 12,576 469.7 26.8 1860 8,692 468.6 18.5 1850 5,496 469.7 11.7