Cayuga County - 2009 Population
Source: United States Census Bureau
| Total | Males | Females | ||||
|---|---|---|---|---|---|---|
| Age Group | Number | Percent | Number | Percent | Number | Percent |
| Total | 79,526 | 100.0 | 40,395 | 100.0 | 39,131 | 100.0 |
| <1 | 851 | 1.1 | 436 | 1.1 | 415 | 1.1 |
| 1 | 830 | 1.0 | 444 | 1.1 | 386 | 1.0 |
| 2 | 827 | 1.0 | 403 | 1.0 | 424 | 1.1 |
| 3 | 834 | 1.0 | 465 | 1.2 | 369 | 0.9 |
| 4 | 778 | 1.0 | 380 | 0.9 | 398 | 1.0 |
| 5-9 | 4,436 | 5.6 | 2,277 | 5.6 | 2,159 | 5.5 |
| 10-14 | 4,843 | 6.1 | 2,465 | 6.1 | 2,378 | 6.1 |
| 15-17 | 3,331 | 4.2 | 1,682 | 4.2 | 1,649 | 4.2 |
| 18-19 | 2,255 | 2.8 | 1,063 | 2.6 | 1,192 | 3.0 |
| 20-24 | 5,439 | 6.8 | 2,876 | 7.1 | 2,563 | 6.5 |
| 25-29 | 5,111 | 6.4 | 2,920 | 7.2 | 2,191 | 5.6 |
| 30-34 | 4,125 | 5.2 | 2,429 | 6.0 | 1,696 | 4.3 |
| 35-39 | 4,949 | 6.2 | 2,733 | 6.8 | 2,216 | 5.7 |
| 40-44 | 5,692 | 7.2 | 2,962 | 7.3 | 2,730 | 7.0 |
| 45-49 | 6,633 | 8.3 | 3,398 | 8.4 | 3,235 | 8.3 |
| 50-54 | 6,480 | 8.1 | 3,225 | 8.0 | 3,255 | 8.3 |
| 55-59 | 5,596 | 7.0 | 2,871 | 7.1 | 2,725 | 7.0 |
| 60-64 | 4,638 | 5.8 | 2,303 | 5.7 | 2,335 | 6.0 |
| 65-69 | 3,432 | 4.3 | 1,686 | 4.2 | 1,746 | 4.5 |
| 70-74 | 2,572 | 3.2 | 1,191 | 2.9 | 1,381 | 3.5 |
| 75-79 | 2,088 | 2.6 | 925 | 2.3 | 1,163 | 3.0 |
| 80-84 | 1,836 | 2.3 | 705 | 1.7 | 1,131 | 2.9 |
| 85+ | 1,950 | 2.5 | 556 | 1.4 | 1,394 | 3.6 |


