Montgomery County - 2009 Population
Source: United States Census Bureau
| Total | Males | Females | ||||
|---|---|---|---|---|---|---|
| Age Group | Number | Percent | Number | Percent | Number | Percent |
| Total | 48,616 | 100.0 | 23,571 | 100.0 | 25,045 | 100.0 |
| <1 | 625 | 1.3 | 319 | 1.4 | 306 | 1.2 |
| 1 | 600 | 1.2 | 309 | 1.3 | 291 | 1.2 |
| 2 | 626 | 1.3 | 326 | 1.4 | 300 | 1.2 |
| 3 | 592 | 1.2 | 307 | 1.3 | 285 | 1.1 |
| 4 | 584 | 1.2 | 317 | 1.3 | 267 | 1.1 |
| 5-9 | 3,028 | 6.2 | 1,574 | 6.7 | 1,454 | 5.8 |
| 10-14 | 3,271 | 6.7 | 1,647 | 7.0 | 1,624 | 6.5 |
| 15-17 | 2,010 | 4.1 | 1,037 | 4.4 | 973 | 3.9 |
| 18-19 | 1,203 | 2.5 | 624 | 2.6 | 579 | 2.3 |
| 20-24 | 2,838 | 5.8 | 1,451 | 6.2 | 1,387 | 5.5 |
| 25-29 | 2,624 | 5.4 | 1,275 | 5.4 | 1,349 | 5.4 |
| 30-34 | 2,475 | 5.1 | 1,254 | 5.3 | 1,221 | 4.9 |
| 35-39 | 2,885 | 5.9 | 1,420 | 6.0 | 1,465 | 5.8 |
| 40-44 | 3,198 | 6.6 | 1,602 | 6.8 | 1,596 | 6.4 |
| 45-49 | 3,594 | 7.4 | 1,767 | 7.5 | 1,827 | 7.3 |
| 50-54 | 3,755 | 7.7 | 1,872 | 7.9 | 1,883 | 7.5 |
| 55-59 | 3,475 | 7.1 | 1,758 | 7.5 | 1,717 | 6.9 |
| 60-64 | 2,824 | 5.8 | 1,403 | 6.0 | 1,421 | 5.7 |
| 65-69 | 2,110 | 4.3 | 986 | 4.2 | 1,124 | 4.5 |
| 70-74 | 1,622 | 3.3 | 697 | 3.0 | 925 | 3.7 |
| 75-79 | 1,569 | 3.2 | 593 | 2.5 | 976 | 3.9 |
| 80-84 | 1,424 | 2.9 | 539 | 2.3 | 885 | 3.5 |
| 85+ | 1,684 | 3.5 | 494 | 2.1 | 1,190 | 4.8 |


