Clinton County - 2009 Population
Source: United States Census Bureau
| Total | Males | Females | ||||
|---|---|---|---|---|---|---|
| Age Group | Number | Percent | Number | Percent | Number | Percent |
| Total | 81,618 | 100.0 | 41,730 | 100.0 | 39,888 | 100.0 |
| <1 | 815 | 1.0 | 416 | 1.0 | 399 | 1.0 |
| 1 | 818 | 1.0 | 427 | 1.0 | 391 | 1.0 |
| 2 | 802 | 1.0 | 411 | 1.0 | 391 | 1.0 |
| 3 | 761 | 0.9 | 384 | 0.9 | 377 | 0.9 |
| 4 | 738 | 0.9 | 352 | 0.8 | 386 | 1.0 |
| 5-9 | 3,943 | 4.8 | 2,027 | 4.9 | 1,916 | 4.8 |
| 10-14 | 4,347 | 5.3 | 2,208 | 5.3 | 2,139 | 5.4 |
| 15-17 | 3,115 | 3.8 | 1,580 | 3.8 | 1,535 | 3.8 |
| 18-19 | 3,233 | 4.0 | 1,537 | 3.7 | 1,696 | 4.3 |
| 20-24 | 6,630 | 8.1 | 3,602 | 8.6 | 3,028 | 7.6 |
| 25-29 | 6,167 | 7.6 | 3,296 | 7.9 | 2,871 | 7.2 |
| 30-34 | 6,084 | 7.5 | 3,499 | 8.4 | 2,585 | 6.5 |
| 35-39 | 5,052 | 6.2 | 2,863 | 6.9 | 2,189 | 5.5 |
| 40-44 | 5,706 | 7.0 | 3,038 | 7.3 | 2,668 | 6.7 |
| 45-49 | 6,731 | 8.2 | 3,417 | 8.2 | 3,314 | 8.3 |
| 50-54 | 6,152 | 7.5 | 3,108 | 7.4 | 3,044 | 7.6 |
| 55-59 | 5,160 | 6.3 | 2,644 | 6.3 | 2,516 | 6.3 |
| 60-64 | 4,277 | 5.2 | 2,121 | 5.1 | 2,156 | 5.4 |
| 65-69 | 3,287 | 4.0 | 1,584 | 3.8 | 1,703 | 4.3 |
| 70-74 | 2,698 | 3.3 | 1,252 | 3.0 | 1,446 | 3.6 |
| 75-79 | 2,184 | 2.7 | 948 | 2.3 | 1,236 | 3.1 |
| 80-84 | 1,610 | 2.0 | 649 | 1.6 | 961 | 2.4 |
| 85+ | 1,308 | 1.6 | 367 | 0.9 | 941 | 2.4 |


