| PEOPLE | Clarksburg | Connellsville | United States |
| Population | 16,578 | 7,637 | 308,035,306 |
| Pop. Density | 1,701 | 3,502 | 87 |
| Pop. Change | -2.50% | -15.43% | 8.07% |
| Median Age | 39.5 | 39.4 | 37.3 |
| Households | 7,213 | 3,341 | 116,716,292 |
| Household Size | 2.27 | 2.26 | 2.58 |
| Male Population | 47.97% | 47.24% | 49.27% |
| Female Population | 52.03% | 52.76% | 50.96% |
| Married Population | 43.93% | 41.54% | 47.02% |
| Single Population | 56.07% | 58.46% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 6.63% | 6.48% | 6.56% |
| Age 5 to 9 | 5.92% | 6.32% | 6.61% |
| Age 10 to 14 | 5.63% | 6.30% | 6.71% |
| Age 15 to 17 | 3.70% | 3.97% | 4.21% |
| Age 18 to 20 | 2.03% | 2.57% | 2.95% |
| Age 21 to 24 | 5.96% | 6.64% | 7.01% |
| Age 25 to 34 | 14.28% | 12.09% | 13.33% |
| Age 35 to 44 | 12.47% | 12.60% | 13.33% |
| Age 45 to 49 | 14.34% | 14.34% | 14.61% |
| Age 50 to 54 | 14.34% | 14.34% | 14.61% |
| Age 55 to 59 | 12.72% | 12.15% | 11.84% |
| Age 60 to 64 | 12.72% | 12.15% | 11.84% |
| Age 65 to 74 | 7.70% | 8.12% | 7.05% |
| Age 75 to 84 | 5.66% | 6.00% | 4.24% |
| Age 85 and over | 2.94% | 2.44% | 1.78% |
| RACE | | | |
| White | 92.88% | 93.19% | 72.41% |
| Black | 3.90% | 4.49% | 12.61% |
| Asian | 0.27% | 0.38% | 4.75% |
| American Indian | 0.24% | 0.08% | 0.95% |
| Other | 2.71% | 1.86% | 9.28% |
| Hispanic | 3.95% | 56.29% | 16.35% |
| Non-Hispanic | 96.05% | 43.71% | 83.65% |
| FAMILY | | | |
| Married, w/children | 24.07% | 21.02% | 30.42% |
| Married, no children | 41.49% | 40.83% | 42.46% |
| Single, w/children | 18.47% | 21.53% | 14.39% |
| Single, no children | 15.96% | 16.62% | 12.73% |
| Divorced | 12.61% | 14.97% | 10.62% |
| Separated | 4.67% | 4.81% | 4.97% |
| Widowed | 10.26% | 8.43% | 6.14% |
| Now Married | 44.20% | 40.84% | 46.32% |
| Never Married | 28.26% | 30.95% | 31.95% |
