| Clarke County | Grove Hill | Jackson | Thomasville | |
| 2000 Census¹ | 27,867 | 1,438 | 5,419 | 4,649 |
| 2001 Population Estimate² | 27,914 | 1,558 | 5,532 | 4,871 |
| 2006 Population Projection² | 28,085 | 1,548 | 5,449 | 5,024 |
| Population by Diversity¹ | 55.9/43.0/0.2 | 62.0/37.3/0.0 | 60.4/38.5/0.4 | 52.3/46.3/0.3 |
| Population by Gender¹ | 47.3/52.7 | 47.6/52.4 | 46.2/53.8 | 45.7/54.3 |
| Median Age¹ | 35.5 | 39.7 | 37.5 | 35.5 |
| Households¹ | 10,578 | 582 | 2,094 | 1,814 |
| Per Capita Income² | $14,357 | $17,917 | $14,773 | $17,401 |
| Median HH Income² | $27,693 | $29,615 | $27,611 | $30,237 |
| Average HH Income² | $39,563 | $43,028 | $39,309 | $46,021 |
