Trimble County, Kentucky (Formed 1837) Land Area Year Population (sq.mi) Density 2010 8,809 151.7 58.1 2000 8,125 148.9 54.6 1990 6,090 148.9 40.9 1980 6,253 148.9 42.0 1970 5,349 148.9 35.9 1960 5,102 148.9 34.3 1950 5,148 148.9 34.6 1940 5,601 148.9 37.6 1930 5,348 148.9 35.9 1920 6,011 148.9 40.4 1910 6,512 154.0 42.3 1900 7,272 132.0 55.1 1890 7,140 132.0 54.1 1880 7,171 149.5 48.0 1870 5,577 149.5 37.3 1860 5,880 150.1 39.2 1850 5,963 149.4 39.9 1840 4,480 150.1 29.8