| PEOPLE | Buffalo | Cumberland | United States |
| Population | 261,310 | 20,859 | 308,035,306 |
| Pop. Density | 6,471 | 2,069 | 87 |
| Pop. Change | -11.82% | -5.23% | 8.07% |
| Median Age | 33.4 | 41.4 | 37.3 |
| Households | 112,536 | 9,223 | 116,716,292 |
| Household Size | 2.24 | 2.2 | 2.58 |
| Male Population | 47.92% | 47.02% | 49.27% |
| Female Population | 52.08% | 52.98% | 50.96% |
| Married Population | 28.41% | 35.95% | 47.02% |
| Single Population | 71.59% | 64.05% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 6.66% | 5.83% | 6.56% |
| Age 5 to 9 | 6.27% | 5.79% | 6.61% |
| Age 10 to 14 | 6.38% | 5.58% | 6.71% |
| Age 15 to 17 | 4.26% | 3.70% | 4.21% |
| Age 18 to 20 | 3.93% | 3.72% | 2.95% |
| Age 21 to 24 | 9.97% | 6.46% | 7.01% |
| Age 25 to 34 | 14.56% | 11.76% | 13.33% |
| Age 35 to 44 | 11.68% | 11.32% | 13.33% |
| Age 45 to 49 | 14.00% | 13.39% | 14.61% |
| Age 50 to 54 | 14.00% | 13.39% | 14.61% |
| Age 55 to 59 | 10.89% | 12.80% | 11.84% |
| Age 60 to 64 | 10.89% | 12.80% | 11.84% |
| Age 65 to 74 | 5.91% | 9.00% | 7.05% |
| Age 75 to 84 | 3.90% | 7.17% | 4.24% |
| Age 85 and over | 1.60% | 3.47% | 1.78% |
| RACE | | | |
| White | 50.42% | 89.43% | 72.41% |
| Black | 38.56% | 6.35% | 12.61% |
| Asian | 3.22% | 0.88% | 4.75% |
| American Indian | 0.77% | 0.23% | 0.95% |
| Other | 7.03% | 3.11% | 9.28% |
| Hispanic | 1.33% | 1.87% | 16.35% |
| Non-Hispanic | 98.67% | 98.13% | 83.65% |
| FAMILY | | | |
| Married, w/children | 17.90% | 20.88% | 30.42% |
| Married, no children | 28.35% | 42.15% | 42.46% |
| Single, w/children | 30.73% | 20.65% | 14.39% |
| Single, no children | 23.03% | 16.32% | 12.73% |
| Divorced | 10.89% | 16.05% | 10.62% |
| Separated | 5.84% | 3.41% | 4.97% |
| Widowed | 7.96% | 11.75% | 6.14% |
| Now Married | 27.99% | 36.21% | 46.32% |
| Never Married | 47.33% | 32.58% | 31.95% |
