Cattaraugus County - 2009 Population
Source: United States Census Bureau
| Total | Males | Females | ||||
|---|---|---|---|---|---|---|
| Age Group | Number | Percent | Number | Percent | Number | Percent |
| Total | 79,689 | 100.0 | 39,211 | 100.0 | 40,478 | 100.0 |
| <1 | 995 | 1.2 | 508 | 1.3 | 487 | 1.2 |
| 1 | 958 | 1.2 | 486 | 1.2 | 472 | 1.2 |
| 2 | 1,027 | 1.3 | 533 | 1.4 | 494 | 1.2 |
| 3 | 944 | 1.2 | 469 | 1.2 | 475 | 1.2 |
| 4 | 946 | 1.2 | 475 | 1.2 | 471 | 1.2 |
| 5-9 | 4,761 | 6.0 | 2,465 | 6.3 | 2,296 | 5.7 |
| 10-14 | 5,260 | 6.6 | 2,722 | 6.9 | 2,538 | 6.3 |
| 15-17 | 3,437 | 4.3 | 1,786 | 4.6 | 1,651 | 4.1 |
| 18-19 | 2,560 | 3.2 | 1,282 | 3.3 | 1,278 | 3.2 |
| 20-24 | 5,715 | 7.2 | 2,883 | 7.4 | 2,832 | 7.0 |
| 25-29 | 4,175 | 5.2 | 2,131 | 5.4 | 2,044 | 5.0 |
| 30-34 | 3,780 | 4.7 | 1,904 | 4.9 | 1,876 | 4.6 |
| 35-39 | 4,358 | 5.5 | 2,146 | 5.5 | 2,212 | 5.5 |
| 40-44 | 4,959 | 6.2 | 2,443 | 6.2 | 2,516 | 6.2 |
| 45-49 | 6,137 | 7.7 | 3,047 | 7.8 | 3,090 | 7.6 |
| 50-54 | 6,559 | 8.2 | 3,255 | 8.3 | 3,304 | 8.2 |
| 55-59 | 5,820 | 7.3 | 2,880 | 7.3 | 2,940 | 7.3 |
| 60-64 | 4,779 | 6.0 | 2,425 | 6.2 | 2,354 | 5.8 |
| 65-69 | 3,783 | 4.7 | 1,801 | 4.6 | 1,982 | 4.9 |
| 70-74 | 2,825 | 3.5 | 1,348 | 3.4 | 1,477 | 3.6 |
| 75-79 | 2,312 | 2.9 | 985 | 2.5 | 1,327 | 3.3 |
| 80-84 | 1,805 | 2.3 | 751 | 1.9 | 1,054 | 2.6 |
| 85+ | 1,794 | 2.3 | 486 | 1.2 | 1,308 | 3.2 |


