| |
| Age Group | Male | Female | Pennsylvania, 2010, Universe: 001 Total population Universe Population: 12,702,379 | ||
| Population | Pct | Population | Pct |  | |
| Total | 6,190,363 | 48.7 | 6,512,016 | 51.3 | |
| 0- 4 | 373,216 | 2.9 | 356,322 | 2.8 | |
| 5- 9 | 384,359 | 3.0 | 369,276 | 2.9 | |
| 10-14 | 405,227 | 3.2 | 385,924 | 3.0 | |
| 15-19 | 462,465 | 3.6 | 442,601 | 3.5 | |
| 20-24 | 441,886 | 3.5 | 432,260 | 3.4 | |
| 25-29 | 392,569 | 3.1 | 388,958 | 3.1 | |
| 30-34 | 364,681 | 2.9 | 364,911 | 2.9 | |
| 35-39 | 380,172 | 3.0 | 384,115 | 3.0 | |
| 40-44 | 421,689 | 3.3 | 429,693 | 3.4 | |
| 45-49 | 470,543 | 3.7 | 485,220 | 3.8 | |
| 50-54 | 484,289 | 3.8 | 500,352 | 3.9 | |
| 55-59 | 430,202 | 3.4 | 448,846 | 3.5 | |
| 60-64 | 358,008 | 2.8 | 385,288 | 3.0 | |
| 65-69 | 258,653 | 2.0 | 294,349 | 2.3 | |
| 70-74 | 192,187 | 1.5 | 234,349 | 1.8 | |
| 75-79 | 153,890 | 1.2 | 208,442 | 1.6 | |
| 80-84 | 120,931 | 1.0 | 190,830 | 1.5 | |
| 85+ | 95,396 | 0.8 | 210,280 | 1.7 | |