Westchester County - 2006 Population
Source: United States Census Bureau
| Total | Males | Females | ||||
|---|---|---|---|---|---|---|
| Age Group | Number | Percent | Number | Percent | Number | Percent |
| Total | 926,068 | 100.0 | 443,069 | 100.0 | 482,999 | 100.0 |
| <1 | 12,697 | 1.4 | 6,500 | 1.5 | 6,197 | 1.3 |
| 1 | 12,446 | 1.3 | 6,410 | 1.4 | 6,036 | 1.2 |
| 2 | 12,661 | 1.4 | 6,426 | 1.5 | 6,235 | 1.3 |
| 3 | 13,122 | 1.4 | 6,684 | 1.5 | 6,438 | 1.3 |
| 4 | 13,362 | 1.4 | 6,783 | 1.5 | 6,579 | 1.4 |
| 5-9 | 67,764 | 7.3 | 34,733 | 7.8 | 33,031 | 6.8 |
| 10-14 | 64,063 | 6.9 | 33,086 | 7.5 | 30,977 | 6.4 |
| 15-17 | 34,894 | 3.8 | 18,338 | 4.1 | 16,556 | 3.4 |
| 18-19 | 19,560 | 2.1 | 10,032 | 2.3 | 9,528 | 2.0 |
| 20-24 | 47,291 | 5.1 | 23,581 | 5.3 | 23,710 | 4.9 |
| 25-29 | 54,622 | 5.9 | 26,813 | 6.1 | 27,809 | 5.8 |
| 30-34 | 68,882 | 7.4 | 33,221 | 7.5 | 35,661 | 7.4 |
| 35-39 | 79,686 | 8.6 | 38,448 | 8.7 | 41,238 | 8.5 |
| 40-44 | 77,532 | 8.4 | 37,492 | 8.5 | 40,040 | 8.3 |
| 45-49 | 68,614 | 7.4 | 32,875 | 7.4 | 35,739 | 7.4 |
| 50-54 | 62,512 | 6.8 | 29,663 | 6.7 | 32,849 | 6.8 |
| 55-59 | 48,631 | 5.3 | 22,589 | 5.1 | 26,042 | 5.4 |
| 60-64 | 38,534 | 4.2 | 17,612 | 4.0 | 20,922 | 4.3 |
| 65-69 | 33,952 | 3.7 | 15,207 | 3.4 | 18,745 | 3.9 |
| 70-74 | 32,699 | 3.5 | 14,179 | 3.2 | 18,520 | 3.8 |
| 75-79 | 26,588 | 2.9 | 10,751 | 2.4 | 15,837 | 3.3 |
| 80-84 | 18,126 | 2.0 | 6,593 | 1.5 | 11,533 | 2.4 |
| 85+ | 17,830 | 1.9 | 5,053 | 1.1 | 12,777 | 2.6 |