| |
| Age Group | Male | Female | Connecticut, 2010, Universe: 001 Total population Universe Population: 3,574,097 | ||
| Population | Pct | Population | Pct |  | |
| Total | 1,739,614 | 48.7 | 1,834,483 | 51.3 | |
| 0- 4 | 103,475 | 2.9 | 98,631 | 2.8 | |
| 5- 9 | 113,763 | 3.2 | 108,808 | 3.0 | |
| 10-14 | 122,924 | 3.4 | 117,341 | 3.3 | |
| 15-19 | 128,949 | 3.6 | 121,885 | 3.4 | |
| 20-24 | 117,117 | 3.3 | 110,781 | 3.1 | |
| 25-29 | 107,986 | 3.0 | 106,159 | 3.0 | |
| 30-34 | 102,038 | 2.9 | 104,194 | 2.9 | |
| 35-39 | 108,637 | 3.0 | 113,764 | 3.2 | |
| 40-44 | 127,555 | 3.6 | 134,482 | 3.8 | |
| 45-49 | 141,757 | 4.0 | 149,515 | 4.2 | |
| 50-54 | 138,961 | 3.9 | 145,364 | 4.1 | |
| 55-59 | 116,699 | 3.3 | 123,458 | 3.5 | |
| 60-64 | 96,939 | 2.7 | 106,356 | 3.0 | |
| 65-69 | 70,258 | 2.0 | 79,023 | 2.2 | |
| 70-74 | 47,331 | 1.3 | 58,332 | 1.6 | |
| 75-79 | 37,908 | 1.1 | 51,344 | 1.4 | |
| 80-84 | 30,369 | 0.8 | 47,096 | 1.3 | |
| 85+ | 26,948 | 0.8 | 57,950 | 1.6 | |