Sullivan County - 2009 Population
Source: United States Census Bureau
| Total | Males | Females | ||||
|---|---|---|---|---|---|---|
| Age Group | Number | Percent | Number | Percent | Number | Percent |
| Total | 75,828 | 100.0 | 38,596 | 100.0 | 37,232 | 100.0 |
| <1 | 942 | 1.2 | 482 | 1.2 | 460 | 1.2 |
| 1 | 917 | 1.2 | 477 | 1.2 | 440 | 1.2 |
| 2 | 959 | 1.3 | 483 | 1.3 | 476 | 1.3 |
| 3 | 924 | 1.2 | 458 | 1.2 | 466 | 1.3 |
| 4 | 861 | 1.1 | 439 | 1.1 | 422 | 1.1 |
| 5-9 | 4,434 | 5.8 | 2,284 | 5.9 | 2,150 | 5.8 |
| 10-14 | 4,719 | 6.2 | 2,420 | 6.3 | 2,299 | 6.2 |
| 15-17 | 3,449 | 4.5 | 1,755 | 4.5 | 1,694 | 4.5 |
| 18-19 | 2,046 | 2.7 | 1,083 | 2.8 | 963 | 2.6 |
| 20-24 | 4,620 | 6.1 | 2,477 | 6.4 | 2,143 | 5.8 |
| 25-29 | 4,324 | 5.7 | 2,356 | 6.1 | 1,968 | 5.3 |
| 30-34 | 4,000 | 5.3 | 2,132 | 5.5 | 1,868 | 5.0 |
| 35-39 | 4,599 | 6.1 | 2,406 | 6.2 | 2,193 | 5.9 |
| 40-44 | 5,580 | 7.4 | 2,888 | 7.5 | 2,692 | 7.2 |
| 45-49 | 6,320 | 8.3 | 3,200 | 8.3 | 3,120 | 8.4 |
| 50-54 | 5,910 | 7.8 | 3,066 | 7.9 | 2,844 | 7.6 |
| 55-59 | 5,331 | 7.0 | 2,698 | 7.0 | 2,633 | 7.1 |
| 60-64 | 4,856 | 6.4 | 2,346 | 6.1 | 2,510 | 6.7 |
| 65-69 | 3,671 | 4.8 | 1,828 | 4.7 | 1,843 | 5.0 |
| 70-74 | 2,608 | 3.4 | 1,236 | 3.2 | 1,372 | 3.7 |
| 75-79 | 1,976 | 2.6 | 923 | 2.4 | 1,053 | 2.8 |
| 80-84 | 1,553 | 2.0 | 711 | 1.8 | 842 | 2.3 |
| 85+ | 1,229 | 1.6 | 448 | 1.2 | 781 | 2.1 |


