| PEOPLE | Keene | Waterbury | United States |
| Population | 23,409 | 110,366 | 308,035,306 |
| Pop. Density | 628 | 3,870 | 87 |
| Pop. Change | 3.86% | 1.67% | 8.07% |
| Median Age | 34 | 35.2 | 37.3 |
| Households | 9,052 | 42,761 | 116,716,292 |
| Household Size | 2.26 | 2.53 | 2.58 |
| Male Population | 46.90% | 47.58% | 49.27% |
| Female Population | 53.10% | 52.42% | 50.96% |
| Married Population | 38.30% | 37.20% | 47.02% |
| Single Population | 61.70% | 62.80% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 3.90% | 7.18% | 6.56% |
| Age 5 to 9 | 4.80% | 6.78% | 6.61% |
| Age 10 to 14 | 4.57% | 7.16% | 6.71% |
| Age 15 to 17 | 3.31% | 4.49% | 4.21% |
| Age 18 to 20 | 8.34% | 3.01% | 2.95% |
| Age 21 to 24 | 15.74% | 7.04% | 7.01% |
| Age 25 to 34 | 10.24% | 14.13% | 13.33% |
| Age 35 to 44 | 10.42% | 13.27% | 13.33% |
| Age 45 to 49 | 12.85% | 13.91% | 14.61% |
| Age 50 to 54 | 12.85% | 13.91% | 14.61% |
| Age 55 to 59 | 11.13% | 10.38% | 11.84% |
| Age 60 to 64 | 11.13% | 10.38% | 11.84% |
| Age 65 to 74 | 6.50% | 6.09% | 7.05% |
| Age 75 to 84 | 5.51% | 4.18% | 4.24% |
| Age 85 and over | 2.67% | 2.37% | 1.78% |
| RACE | | | |
| White | 95.32% | 58.77% | 72.41% |
| Black | 0.62% | 20.06% | 12.61% |
| Asian | 2.02% | 1.80% | 4.75% |
| American Indian | 0.18% | 0.57% | 0.95% |
| Other | 1.86% | 18.80% | 9.28% |
| Hispanic | 2.04% | 4.65% | 16.35% |
| Non-Hispanic | 97.96% | 95.35% | 83.65% |
| FAMILY | | | |
| Married, w/children | 26.60% | 22.44% | 30.42% |
| Married, no children | 46.48% | 32.56% | 42.46% |
| Single, w/children | 16.35% | 26.45% | 14.39% |
| Single, no children | 10.57% | 18.54% | 12.73% |
| Divorced | 11.30% | 11.05% | 10.62% |
| Separated | 3.25% | 4.07% | 4.97% |
| Widowed | 6.95% | 8.00% | 6.14% |
| Now Married | 37.86% | 37.69% | 46.32% |
| Never Married | 40.64% | 39.19% | 31.95% |
