Genesee County - 2009 Population
Source: United States Census Bureau
| Total | Males | Females | ||||
|---|---|---|---|---|---|---|
| Age Group | Number | Percent | Number | Percent | Number | Percent |
| Total | 57,868 | 100.0 | 28,700 | 100.0 | 29,168 | 100.0 |
| <1 | 642 | 1.1 | 330 | 1.1 | 312 | 1.1 |
| 1 | 688 | 1.2 | 361 | 1.3 | 327 | 1.1 |
| 2 | 652 | 1.1 | 306 | 1.1 | 346 | 1.2 |
| 3 | 643 | 1.1 | 344 | 1.2 | 299 | 1.0 |
| 4 | 655 | 1.1 | 335 | 1.2 | 320 | 1.1 |
| 5-9 | 3,274 | 5.7 | 1,653 | 5.8 | 1,621 | 5.6 |
| 10-14 | 3,668 | 6.3 | 1,878 | 6.5 | 1,790 | 6.1 |
| 15-17 | 2,559 | 4.4 | 1,279 | 4.5 | 1,280 | 4.4 |
| 18-19 | 1,544 | 2.7 | 783 | 2.7 | 761 | 2.6 |
| 20-24 | 3,639 | 6.3 | 1,871 | 6.5 | 1,768 | 6.1 |
| 25-29 | 3,273 | 5.7 | 1,781 | 6.2 | 1,492 | 5.1 |
| 30-34 | 2,707 | 4.7 | 1,467 | 5.1 | 1,240 | 4.3 |
| 35-39 | 3,399 | 5.9 | 1,722 | 6.0 | 1,677 | 5.7 |
| 40-44 | 4,094 | 7.1 | 2,011 | 7.0 | 2,083 | 7.1 |
| 45-49 | 4,938 | 8.5 | 2,430 | 8.5 | 2,508 | 8.6 |
| 50-54 | 4,953 | 8.6 | 2,513 | 8.8 | 2,440 | 8.4 |
| 55-59 | 3,906 | 6.7 | 1,970 | 6.9 | 1,936 | 6.6 |
| 60-64 | 3,190 | 5.5 | 1,581 | 5.5 | 1,609 | 5.5 |
| 65-69 | 2,655 | 4.6 | 1,285 | 4.5 | 1,370 | 4.7 |
| 70-74 | 2,160 | 3.7 | 1,020 | 3.6 | 1,140 | 3.9 |
| 75-79 | 1,672 | 2.9 | 767 | 2.7 | 905 | 3.1 |
| 80-84 | 1,536 | 2.7 | 649 | 2.3 | 887 | 3.0 |
| 85+ | 1,421 | 2.5 | 364 | 1.3 | 1,057 | 3.6 |


