| PEOPLE | Parkersburg | Langhorne | United States |
| Population | 31,492 | 1,622 | 308,035,306 |
| Pop. Density | 2,664 | 3,297 | 87 |
| Pop. Change | -5.23% | -18.82% | 8.07% |
| Median Age | 41.2 | 41.6 | 37.3 |
| Households | 13,807 | 649 | 116,716,292 |
| Household Size | 2.24 | 2.21 | 2.58 |
| Male Population | 47.52% | 49.20% | 49.27% |
| Female Population | 52.48% | 50.80% | 50.96% |
| Married Population | 42.28% | 32.86% | 47.02% |
| Single Population | 57.72% | 67.14% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 6.38% | 5.24% | 6.56% |
| Age 5 to 9 | 5.70% | 3.82% | 6.61% |
| Age 10 to 14 | 5.84% | 4.87% | 6.71% |
| Age 15 to 17 | 3.40% | 4.99% | 4.21% |
| Age 18 to 20 | 2.35% | 3.51% | 2.95% |
| Age 21 to 24 | 5.86% | 7.89% | 7.01% |
| Age 25 to 34 | 12.80% | 12.08% | 13.33% |
| Age 35 to 44 | 12.23% | 11.65% | 13.33% |
| Age 45 to 49 | 14.71% | 16.52% | 14.61% |
| Age 50 to 54 | 14.71% | 16.52% | 14.61% |
| Age 55 to 59 | 12.80% | 12.76% | 11.84% |
| Age 60 to 64 | 12.80% | 12.76% | 11.84% |
| Age 65 to 74 | 8.87% | 6.17% | 7.05% |
| Age 75 to 84 | 6.26% | 5.30% | 4.24% |
| Age 85 and over | 2.83% | 5.18% | 1.78% |
| RACE | | | |
| White | 94.88% | 87.67% | 72.41% |
| Black | 1.98% | 8.01% | 12.61% |
| Asian | 0.44% | 1.54% | 4.75% |
| American Indian | 0.28% | 0.12% | 0.95% |
| Other | 2.42% | 2.65% | 9.28% |
| Hispanic | 6.96% | 2.75% | 16.35% |
| Non-Hispanic | 93.04% | 97.25% | 83.65% |
| FAMILY | | | |
| Married, w/children | 22.26% | 23.08% | 30.42% |
| Married, no children | 44.57% | 53.56% | 42.46% |
| Single, w/children | 17.80% | 9.12% | 14.39% |
| Single, no children | 15.37% | 14.25% | 12.73% |
| Divorced | 17.97% | 13.73% | 10.62% |
| Separated | 3.75% | 15.28% | 4.97% |
| Widowed | 11.13% | 8.06% | 6.14% |
| Now Married | 42.37% | 32.60% | 46.32% |
| Never Married | 24.78% | 30.33% | 31.95% |
