Jefferson County - 2006 Population
Source: United States Census Bureau
| Total | Males | Females | ||||
|---|---|---|---|---|---|---|
| Age Group | Number | Percent | Number | Percent | Number | Percent |
| Total | 111,478 | 100.0 | 57,712 | 100.0 | 53,766 | 100.0 |
| <1 | 1,762 | 1.6 | 893 | 1.5 | 869 | 1.6 |
| 1 | 1,640 | 1.5 | 831 | 1.4 | 809 | 1.5 |
| 2 | 1,626 | 1.5 | 797 | 1.4 | 829 | 1.5 |
| 3 | 1,559 | 1.4 | 768 | 1.3 | 791 | 1.5 |
| 4 | 1,567 | 1.4 | 826 | 1.4 | 741 | 1.4 |
| 5-9 | 8,319 | 7.5 | 4,294 | 7.4 | 4,025 | 7.5 |
| 10-14 | 8,168 | 7.3 | 4,197 | 7.3 | 3,971 | 7.4 |
| 15-17 | 4,774 | 4.3 | 2,405 | 4.2 | 2,369 | 4.4 |
| 18-19 | 3,404 | 3.1 | 1,945 | 3.4 | 1,459 | 2.7 |
| 20-24 | 9,871 | 8.9 | 6,132 | 10.6 | 3,739 | 7.0 |
| 25-29 | 8,576 | 7.7 | 4,905 | 8.5 | 3,671 | 6.8 |
| 30-34 | 8,589 | 7.7 | 4,651 | 8.1 | 3,938 | 7.3 |
| 35-39 | 9,325 | 8.4 | 4,956 | 8.6 | 4,369 | 8.1 |
| 40-44 | 8,308 | 7.5 | 4,247 | 7.4 | 4,061 | 7.6 |
| 45-49 | 6,939 | 6.2 | 3,549 | 6.1 | 3,390 | 6.3 |
| 50-54 | 6,133 | 5.5 | 3,139 | 5.4 | 2,994 | 5.6 |
| 55-59 | 4,639 | 4.2 | 2,288 | 4.0 | 2,351 | 4.4 |
| 60-64 | 3,645 | 3.3 | 1,773 | 3.1 | 1,872 | 3.5 |
| 65-69 | 3,316 | 3.0 | 1,573 | 2.7 | 1,743 | 3.2 |
| 70-74 | 3,194 | 2.9 | 1,373 | 2.4 | 1,821 | 3.4 |
| 75-79 | 2,730 | 2.4 | 1,118 | 1.9 | 1,612 | 3.0 |
| 80-84 | 1,755 | 1.6 | 630 | 1.1 | 1,125 | 2.1 |
| 85+ | 1,639 | 1.5 | 422 | 0.7 | 1,217 | 2.3 |