| |
| Age Group | Male | Female | Kentucky, 2010, Universe: 001 Total population Universe Population: 4,339,367 | ||
| Population | Pct | Population | Pct |  | |
| Total | 2,134,952 | 49.2 | 2,204,415 | 50.8 | |
| 0- 4 | 144,179 | 3.3 | 138,188 | 3.2 | |
| 5- 9 | 144,859 | 3.3 | 138,029 | 3.2 | |
| 10-14 | 145,813 | 3.4 | 138,341 | 3.2 | |
| 15-19 | 152,107 | 3.5 | 144,688 | 3.3 | |
| 20-24 | 147,432 | 3.4 | 142,536 | 3.3 | |
| 25-29 | 143,707 | 3.3 | 141,589 | 3.3 | |
| 30-34 | 142,068 | 3.3 | 138,852 | 3.2 | |
| 35-39 | 143,758 | 3.3 | 141,653 | 3.3 | |
| 40-44 | 145,723 | 3.4 | 145,528 | 3.4 | |
| 45-49 | 159,866 | 3.7 | 163,776 | 3.8 | |
| 50-54 | 156,619 | 3.6 | 162,836 | 3.8 | |
| 55-59 | 139,800 | 3.2 | 148,227 | 3.4 | |
| 60-64 | 121,225 | 2.8 | 129,741 | 3.0 | |
| 65-69 | 87,689 | 2.0 | 97,975 | 2.3 | |
| 70-74 | 63,888 | 1.5 | 75,762 | 1.7 | |
| 75-79 | 45,087 | 1.0 | 60,305 | 1.4 | |
| 80-84 | 30,112 | 0.7 | 48,201 | 1.1 | |
| 85+ | 21,020 | 0.5 | 48,188 | 1.1 | |