Pike County, Kentucky (Formed 1822)
                Land Area          
Year  Population  (sq.mi)   Density
2010     65,024     786.8     82.6
2000     68,736     787.7     87.3
1990     72,583     787.7     92.1
1980     81,123     787.7    103.0
1970     61,059     787.7     77.5
1960     68,264     787.7     86.7
1950     81,154     787.7    103.0
1940     71,122     787.7     90.3
1930     63,267     787.7     80.3
1920     49,477     787.7     62.8
1910     31,679     779.0     40.7
1900     22,686     760.0     29.9
1890     17,378     760.0     22.9
1880     13,001     791.1     16.4
1870      9,562     791.1     12.1
1860      7,384     795.4      9.3
1850      5,365     796.0      6.7
1840      3,567     788.9      4.5
1830      2,677     788.9      3.4