Suffolk County - 2006 Population
Source: United States Census Bureau
| Total | Males | Females | ||||
|---|---|---|---|---|---|---|
| Age Group | Number | Percent | Number | Percent | Number | Percent |
| Total | 1,424,311 | 100.0 | 697,512 | 100.0 | 726,799 | 100.0 |
| <1 | 19,158 | 1.3 | 9,702 | 1.4 | 9,456 | 1.3 |
| 1 | 19,676 | 1.4 | 10,030 | 1.4 | 9,646 | 1.3 |
| 2 | 19,890 | 1.4 | 10,321 | 1.5 | 9,569 | 1.3 |
| 3 | 20,537 | 1.4 | 10,522 | 1.5 | 10,015 | 1.4 |
| 4 | 21,137 | 1.5 | 10,813 | 1.6 | 10,324 | 1.4 |
| 5-9 | 109,355 | 7.7 | 56,271 | 8.1 | 53,084 | 7.3 |
| 10-14 | 104,481 | 7.3 | 53,534 | 7.7 | 50,947 | 7.0 |
| 15-17 | 56,395 | 4.0 | 29,076 | 4.2 | 27,319 | 3.8 |
| 18-19 | 32,399 | 2.3 | 17,007 | 2.4 | 15,392 | 2.1 |
| 20-24 | 76,262 | 5.4 | 39,430 | 5.7 | 36,832 | 5.1 |
| 25-29 | 82,876 | 5.8 | 41,403 | 5.9 | 41,473 | 5.7 |
| 30-34 | 108,722 | 7.6 | 53,961 | 7.7 | 54,761 | 7.5 |
| 35-39 | 129,595 | 9.1 | 63,960 | 9.2 | 65,635 | 9.0 |
| 40-44 | 122,208 | 8.6 | 61,006 | 8.7 | 61,202 | 8.4 |
| 45-49 | 102,848 | 7.2 | 50,588 | 7.3 | 52,260 | 7.2 |
| 50-54 | 96,645 | 6.8 | 46,327 | 6.6 | 50,318 | 6.9 |
| 55-59 | 76,137 | 5.3 | 36,158 | 5.2 | 39,979 | 5.5 |
| 60-64 | 57,568 | 4.0 | 27,574 | 4.0 | 29,994 | 4.1 |
| 65-69 | 48,921 | 3.4 | 22,947 | 3.3 | 25,974 | 3.6 |
| 70-74 | 43,165 | 3.0 | 19,470 | 2.8 | 23,695 | 3.3 |
| 75-79 | 33,616 | 2.4 | 14,001 | 2.0 | 19,615 | 2.7 |
| 80-84 | 22,464 | 1.6 | 8,044 | 1.2 | 14,420 | 2.0 |
| 85+ | 20,256 | 1.4 | 5,367 | 0.8 | 14,889 | 2.0 |