| County | 1930 | 1940 | 1950 | 1960 | 1970 | 1980 | 1990 | 1994 (estimate) | Growth Rank1 |
|---|---|---|---|---|---|---|---|---|---|
| Camden | 9,142 | 8,971 | 7,861 | 9,116 | 13,315 | 20,017 | 27,495 | 30,594 | 9 |
| Dallas | 10,541 | 11,523 | 10,392 | 9,314 | 10,054 | 12,096 | 12,646 | 14,233 | 4 |
| Hickory | 6,430 | 6,506 | 5,387 | 4,516 | 4,481 | 6,367 | 7,335 | 8,044 | 12 |
| Laclede | 16,320 | 18,718 | 19,010 | 18,991 | 19,944 | 24,323 | 27,158 | 28,682 | 34 |
| Webster | 16,148 | 17,226 | 15,072 | 13,753 | 15,562 | 20,414 | 23,753 | 25,965 | 14 |
| Totals | 58,581 | 62,944 | 57,772 | 55,690 | 63,356 | 90,909 | 98,387 | 107,278 |
1State rank in estimated population growth between 1990 and 1994. 1930 thru 1990 data are from U.S. Census Bureau. 1994 estimates are from the Missouri Office of Administration.