Franklin County, Kentucky (Formed 1795)
                Land Area          
Year  Population  (sq.mi)   Density
2010     49,285     207.8    237.2
2000     47,687     210.5    226.6
1990     43,781     210.5    208.0
1980     41,830     210.5    198.7
1970     34,481     210.5    163.8
1960     29,421     210.5    139.8
1950     25,933     210.5    123.2
1940     23,308     210.5    110.7
1930     21,064     210.5    100.1
1920     19,357     210.5     92.0
1910     21,135     199.0    106.2
1900     20,852     234.0     89.1
1890     21,267     234.0     90.9
1880     18,699     211.3     88.5
1870     15,300     211.3     72.4
1860     12,694     212.3     59.8
1850     12,462     211.3     59.0
1840      9,420     211.6     44.5
1830      9,254     211.5     43.8
1820     11,024     125.7     87.7
1810      8,013     537.4     14.9
1800      5,078     539.9      9.4