| |
| Age Group | Male | Female | Kentucky, 2000, Universe: 001 Total population Universe Population: 4,041,769 | ||
| Population | Pct | Population | Pct |  | |
| Total | 1,975,368 | 48.9 | 2,066,401 | 51.1 | |
| 0- 4 | 136,273 | 3.4 | 129,628 | 3.2 | |
| 5- 9 | 143,419 | 3.5 | 135,839 | 3.4 | |
| 10-14 | 143,929 | 3.6 | 135,552 | 3.4 | |
| 15-19 | 147,977 | 3.7 | 141,027 | 3.5 | |
| 20-24 | 143,883 | 3.6 | 139,149 | 3.4 | |
| 25-29 | 141,769 | 3.5 | 139,365 | 3.4 | |
| 30-34 | 143,506 | 3.6 | 143,468 | 3.5 | |
| 35-39 | 159,316 | 3.9 | 162,615 | 4.0 | |
| 40-44 | 158,212 | 3.9 | 162,522 | 4.0 | |
| 45-49 | 144,952 | 3.6 | 149,024 | 3.7 | |
| 50-54 | 128,971 | 3.2 | 133,985 | 3.3 | |
| 55-59 | 99,187 | 2.5 | 105,296 | 2.6 | |
| 60-64 | 79,993 | 2.0 | 88,119 | 2.2 | |
| 65-69 | 66,591 | 1.6 | 78,080 | 1.9 | |
| 70-74 | 56,207 | 1.4 | 73,065 | 1.8 | |
| 75-79 | 41,734 | 1.0 | 63,026 | 1.6 | |
| 80-84 | 23,743 | 0.6 | 44,086 | 1.1 | |
| 85+ | 15,706 | 0.4 | 42,555 | 1.1 | |