| PEOPLE | Lakeville | Columbus township | United States |
| Population | 10,602 | 45,578 | 308,035,306 |
| Pop. Density | 359 | 830 | 87 |
| Pop. Change | 8.15% | 7.60% | 8.07% |
| Median Age | 42.4 | 37.8 | 37.3 |
| Households | 3,725 | 18,366 | 116,716,292 |
| Household Size | 2.82 | 2.43 | 2.58 |
| Male Population | 49.00% | 48.63% | 49.27% |
| Female Population | 51.00% | 51.37% | 50.96% |
| Married Population | 57.88% | 49.59% | 47.02% |
| Single Population | 42.12% | 50.41% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.13% | 6.88% | 6.56% |
| Age 5 to 9 | 6.97% | 6.80% | 6.61% |
| Age 10 to 14 | 8.49% | 6.76% | 6.71% |
| Age 15 to 17 | 4.73% | 4.32% | 4.21% |
| Age 18 to 20 | 2.22% | 2.44% | 2.95% |
| Age 21 to 24 | 4.73% | 5.74% | 7.01% |
| Age 25 to 34 | 7.63% | 13.27% | 13.33% |
| Age 35 to 44 | 14.52% | 13.34% | 13.33% |
| Age 45 to 49 | 19.26% | 13.81% | 14.61% |
| Age 50 to 54 | 19.26% | 13.81% | 14.61% |
| Age 55 to 59 | 13.87% | 11.93% | 11.84% |
| Age 60 to 64 | 13.87% | 11.93% | 11.84% |
| Age 65 to 74 | 7.20% | 7.63% | 7.05% |
| Age 75 to 84 | 3.68% | 4.85% | 4.24% |
| Age 85 and over | 1.58% | 2.23% | 1.78% |
| RACE | | | |
| White | 96.79% | 87.64% | 72.41% |
| Black | 0.75% | 2.49% | 12.61% |
| Asian | 0.81% | 4.87% | 4.75% |
| American Indian | 0.12% | 0.24% | 0.95% |
| Other | 1.52% | 4.76% | 9.28% |
| Hispanic | 0.00% | 12.65% | 16.35% |
| Non-Hispanic | 100.00% | 87.35% | 83.65% |
| FAMILY | | | |
| Married, w/children | 37.09% | 30.72% | 30.42% |
| Married, no children | 46.70% | 44.44% | 42.46% |
| Single, w/children | 8.28% | 14.71% | 14.39% |
| Single, no children | 7.93% | 10.14% | 12.73% |
| Divorced | 9.07% | 15.03% | 10.62% |
| Separated | 1.88% | 3.59% | 4.97% |
| Widowed | 5.83% | 6.51% | 6.14% |
| Now Married | 58.96% | 50.17% | 46.32% |
| Never Married | 24.27% | 24.70% | 31.95% |
