Steuben County - 2009 Population
Source: United States Census Bureau
| Total | Males | Females | ||||
|---|---|---|---|---|---|---|
| Age Group | Number | Percent | Number | Percent | Number | Percent |
| Total | 96,552 | 100.0 | 47,590 | 100.0 | 48,962 | 100.0 |
| <1 | 1,151 | 1.2 | 588 | 1.2 | 563 | 1.1 |
| 1 | 1,183 | 1.2 | 604 | 1.3 | 579 | 1.2 |
| 2 | 1,108 | 1.1 | 555 | 1.2 | 553 | 1.1 |
| 3 | 1,105 | 1.1 | 551 | 1.2 | 554 | 1.1 |
| 4 | 1,094 | 1.1 | 543 | 1.1 | 551 | 1.1 |
| 5-9 | 5,799 | 6.0 | 2,925 | 6.1 | 2,874 | 5.9 |
| 10-14 | 6,398 | 6.6 | 3,201 | 6.7 | 3,197 | 6.5 |
| 15-17 | 4,326 | 4.5 | 2,231 | 4.7 | 2,095 | 4.3 |
| 18-19 | 2,471 | 2.6 | 1,288 | 2.7 | 1,183 | 2.4 |
| 20-24 | 5,683 | 5.9 | 2,891 | 6.1 | 2,792 | 5.7 |
| 25-29 | 5,704 | 5.9 | 2,909 | 6.1 | 2,795 | 5.7 |
| 30-34 | 5,012 | 5.2 | 2,493 | 5.2 | 2,519 | 5.1 |
| 35-39 | 5,632 | 5.8 | 2,721 | 5.7 | 2,911 | 5.9 |
| 40-44 | 6,454 | 6.7 | 3,248 | 6.8 | 3,206 | 6.5 |
| 45-49 | 7,545 | 7.8 | 3,725 | 7.8 | 3,820 | 7.8 |
| 50-54 | 7,800 | 8.1 | 3,914 | 8.2 | 3,886 | 7.9 |
| 55-59 | 7,144 | 7.4 | 3,571 | 7.5 | 3,573 | 7.3 |
| 60-64 | 5,908 | 6.1 | 2,919 | 6.1 | 2,989 | 6.1 |
| 65-69 | 4,486 | 4.6 | 2,206 | 4.6 | 2,280 | 4.7 |
| 70-74 | 3,471 | 3.6 | 1,681 | 3.5 | 1,790 | 3.7 |
| 75-79 | 2,823 | 2.9 | 1,284 | 2.7 | 1,539 | 3.1 |
| 80-84 | 2,298 | 2.4 | 918 | 1.9 | 1,380 | 2.8 |
| 85+ | 1,957 | 2.0 | 624 | 1.3 | 1,333 | 2.7 |


