| PEOPLE | Odessa | Millersville | United States |
| Population | 99,940 | 6,440 | 308,035,306 |
| Pop. Density | 2,382 | 470 | 87 |
| Pop. Change | 11.53% | 14.76% | 8.07% |
| Median Age | 31.7 | 35.2 | 37.3 |
| Households | 36,608 | 2,475 | 116,716,292 |
| Household Size | 2.67 | 2.61 | 2.58 |
| Male Population | 48.97% | 49.86% | 49.27% |
| Female Population | 51.03% | 50.14% | 50.96% |
| Married Population | 46.89% | 53.54% | 47.02% |
| Single Population | 53.11% | 46.46% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 8.62% | 7.45% | 6.56% |
| Age 5 to 9 | 7.97% | 7.03% | 6.61% |
| Age 10 to 14 | 7.32% | 7.17% | 6.71% |
| Age 15 to 17 | 4.31% | 4.21% | 4.21% |
| Age 18 to 20 | 3.31% | 2.41% | 2.95% |
| Age 21 to 24 | 8.22% | 5.53% | 7.01% |
| Age 25 to 34 | 14.67% | 15.85% | 13.33% |
| Age 35 to 44 | 11.89% | 15.16% | 13.33% |
| Age 45 to 49 | 13.00% | 15.30% | 14.61% |
| Age 50 to 54 | 13.00% | 15.30% | 14.61% |
| Age 55 to 59 | 9.91% | 11.61% | 11.84% |
| Age 60 to 64 | 9.91% | 11.61% | 11.84% |
| Age 65 to 74 | 5.63% | 5.34% | 7.05% |
| Age 75 to 84 | 3.82% | 2.19% | 4.24% |
| Age 85 and over | 1.32% | 0.75% | 1.78% |
| RACE | | | |
| White | 75.37% | 90.90% | 72.41% |
| Black | 5.74% | 4.02% | 12.61% |
| Asian | 1.12% | 0.76% | 4.75% |
| American Indian | 0.96% | 0.31% | 0.95% |
| Other | 16.82% | 4.01% | 9.28% |
| Hispanic | 0.31% | 0.00% | 16.35% |
| Non-Hispanic | 99.69% | 100.00% | 83.65% |
| FAMILY | | | |
| Married, w/children | 30.64% | 33.45% | 30.42% |
| Married, no children | 37.55% | 42.10% | 42.46% |
| Single, w/children | 18.52% | 14.15% | 14.39% |
| Single, no children | 13.28% | 10.31% | 12.73% |
| Divorced | 11.88% | 13.13% | 10.62% |
| Separated | 6.31% | 5.09% | 4.97% |
| Widowed | 7.23% | 4.75% | 6.14% |
| Now Married | 46.41% | 53.10% | 46.32% |
| Never Married | 28.17% | 23.93% | 31.95% |