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| Age Group | Male | Female | New York County, New York, 2010, Universe: 001 Total population Universe Population: 1,585,873 | ||
| Population | Pct | Population | Pct |  | |
| Total | 744,441 | 46.9 | 841,432 | 53.1 | |
| 0- 4 | 39,065 | 2.5 | 37,514 | 2.4 | |
| 5- 9 | 31,058 | 2.0 | 30,265 | 1.9 | |
| 10-14 | 29,474 | 1.9 | 28,755 | 1.8 | |
| 15-19 | 36,917 | 2.3 | 40,545 | 2.6 | |
| 20-24 | 61,738 | 3.9 | 79,820 | 5.0 | |
| 25-29 | 85,210 | 5.4 | 101,523 | 6.4 | |
| 30-34 | 75,662 | 4.8 | 78,839 | 5.0 | |
| 35-39 | 61,417 | 3.9 | 61,499 | 3.9 | |
| 40-44 | 56,418 | 3.6 | 54,810 | 3.5 | |
| 45-49 | 52,702 | 3.3 | 51,454 | 3.2 | |
| 50-54 | 47,839 | 3.0 | 50,974 | 3.2 | |
| 55-59 | 42,980 | 2.7 | 49,668 | 3.1 | |
| 60-64 | 37,558 | 2.4 | 48,016 | 3.0 | |
| 65-69 | 28,065 | 1.8 | 37,279 | 2.4 | |
| 70-74 | 21,367 | 1.3 | 28,658 | 1.8 | |
| 75-79 | 16,165 | 1.0 | 22,201 | 1.4 | |
| 80-84 | 11,570 | 0.7 | 18,461 | 1.2 | |
| 85+ | 9,236 | 0.6 | 21,151 | 1.3 | |