Columbia County - 2009 Population
Source: United States Census Bureau
| Total | Males | Females | ||||
|---|---|---|---|---|---|---|
| Age Group | Number | Percent | Number | Percent | Number | Percent |
| Total | 61,618 | 100.0 | 30,858 | 100.0 | 30,760 | 100.0 |
| <1 | 613 | 1.0 | 314 | 1.0 | 299 | 1.0 |
| 1 | 566 | 0.9 | 285 | 0.9 | 281 | 0.9 |
| 2 | 603 | 1.0 | 317 | 1.0 | 286 | 0.9 |
| 3 | 568 | 0.9 | 315 | 1.0 | 253 | 0.8 |
| 4 | 588 | 1.0 | 316 | 1.0 | 272 | 0.9 |
| 5-9 | 3,178 | 5.2 | 1,588 | 5.1 | 1,590 | 5.2 |
| 10-14 | 3,579 | 5.8 | 1,895 | 6.1 | 1,684 | 5.5 |
| 15-17 | 2,904 | 4.7 | 1,598 | 5.2 | 1,306 | 4.2 |
| 18-19 | 1,557 | 2.5 | 866 | 2.8 | 691 | 2.2 |
| 20-24 | 3,576 | 5.8 | 1,913 | 6.2 | 1,663 | 5.4 |
| 25-29 | 2,958 | 4.8 | 1,576 | 5.1 | 1,382 | 4.5 |
| 30-34 | 2,573 | 4.2 | 1,355 | 4.4 | 1,218 | 4.0 |
| 35-39 | 3,415 | 5.5 | 1,689 | 5.5 | 1,726 | 5.6 |
| 40-44 | 4,309 | 7.0 | 2,148 | 7.0 | 2,161 | 7.0 |
| 45-49 | 5,214 | 8.5 | 2,650 | 8.6 | 2,564 | 8.3 |
| 50-54 | 5,179 | 8.4 | 2,579 | 8.4 | 2,600 | 8.5 |
| 55-59 | 5,014 | 8.1 | 2,501 | 8.1 | 2,513 | 8.2 |
| 60-64 | 4,439 | 7.2 | 2,208 | 7.2 | 2,231 | 7.3 |
| 65-69 | 3,451 | 5.6 | 1,622 | 5.3 | 1,829 | 5.9 |
| 70-74 | 2,384 | 3.9 | 1,123 | 3.6 | 1,261 | 4.1 |
| 75-79 | 1,933 | 3.1 | 906 | 2.9 | 1,027 | 3.3 |
| 80-84 | 1,454 | 2.4 | 606 | 2.0 | 848 | 2.8 |
| 85+ | 1,563 | 2.5 | 488 | 1.6 | 1,075 | 3.5 |
