| PEOPLE | Genoa township | Berwick | United States |
| Population | 19,821 | 2,187 | 308,035,306 |
| Pop. Density | 582 | 1,392 | 87 |
| Pop. Change | 24.09% | 20.25% | 8.07% |
| Median Age | 42.6 | 34.2 | 37.3 |
| Households | 7,807 | 845 | 116,716,292 |
| Household Size | 2.53 | 2.62 | 2.58 |
| Male Population | 49.00% | 47.87% | 49.27% |
| Female Population | 51.00% | 52.13% | 50.96% |
| Married Population | 60.40% | 51.72% | 47.02% |
| Single Population | 39.60% | 48.28% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.01% | 8.32% | 6.56% |
| Age 5 to 9 | 6.50% | 8.37% | 6.61% |
| Age 10 to 14 | 7.90% | 6.49% | 6.71% |
| Age 15 to 17 | 4.82% | 4.89% | 4.21% |
| Age 18 to 20 | 2.14% | 1.97% | 2.95% |
| Age 21 to 24 | 4.87% | 5.62% | 7.01% |
| Age 25 to 34 | 8.92% | 15.59% | 13.33% |
| Age 35 to 44 | 13.40% | 14.77% | 13.33% |
| Age 45 to 49 | 17.24% | 13.67% | 14.61% |
| Age 50 to 54 | 17.24% | 13.67% | 14.61% |
| Age 55 to 59 | 14.78% | 9.37% | 11.84% |
| Age 60 to 64 | 14.78% | 9.37% | 11.84% |
| Age 65 to 74 | 9.05% | 5.81% | 7.05% |
| Age 75 to 84 | 4.20% | 3.70% | 4.24% |
| Age 85 and over | 1.18% | 1.42% | 1.78% |
| RACE | | | |
| White | 96.08% | 94.33% | 72.41% |
| Black | 0.64% | 0.64% | 12.61% |
| Asian | 1.04% | 2.01% | 4.75% |
| American Indian | 0.35% | 0.27% | 0.95% |
| Other | 1.88% | 2.74% | 9.28% |
| Hispanic | 0.00% | 0.00% | 16.35% |
| Non-Hispanic | 100.00% | 100.00% | 83.65% |
| FAMILY | | | |
| Married, w/children | 32.23% | 30.76% | 30.42% |
| Married, no children | 50.50% | 35.33% | 42.46% |
| Single, w/children | 9.81% | 24.78% | 14.39% |
| Single, no children | 7.47% | 9.14% | 12.73% |
| Divorced | 10.34% | 12.68% | 10.62% |
| Separated | 1.88% | 1.91% | 4.97% |
| Widowed | 3.72% | 5.83% | 6.14% |
| Now Married | 59.29% | 52.72% | 46.32% |
| Never Married | 24.77% | 26.86% | 31.95% |
