CENSUS DATA View population trends... Population By Year 2006 2000 1990 Johnson County 24,453 22,781 18,221 Franklin County 18,276 17,771 14,897 Madison County 15,361 14,243 11,618 Newton County 8,411 8,608 7,666 Logan County 22,903 22,486 20,557 Yell County 21,834 21,139 17,759 TOTALS 111,238 107,028 90,718 Source: U.S. Census Bureau, 2006 Population Estimates, Census 2000, 1990 Census