| Population Estimates by Age in 2023 | ||
| Number | Pct. Dist | |
| Preschool (0 to 4) | 405,723 | 5.9% |
| School Age (5 to 17) | 1,181,531 | 17.2% |
| College Age (18 to 24) | 661,123 | 9.6% |
| Young Adult (25 to 44) | 1,771,624 | 25.7% |
| Older Adult (45 to 64) | 1,663,050 | 24.2% |
| Older (65 plus) | 1,179,148 | 17.1% |