Bath County, Kentucky (Formed 1811) Land Area Year Population (sq.mi) Density 2010 11,591 278.8 41.6 2000 11,085 279.5 39.7 1990 9,692 279.4 34.7 1980 10,025 279.4 35.9 1970 9,235 279.4 33.1 1960 9,114 279.4 32.6 1950 10,410 279.4 37.3 1940 11,451 279.4 41.0 1930 11,075 279.4 39.6 1920 11,996 279.4 42.9 1910 13,988 270.0 51.8 1900 14,734 270.0 54.6 1890 12,813 270.0 47.5 1880 11,982 286.2 41.9 1870 10,145 286.2 35.4 1860 12,113 427.3 28.3 1850 12,115 430.3 28.2 1840 9,763 430.0 22.7 1830 8,799 430.0 20.5 1820 7,961 593.3 13.4