| PEOPLE | Terre Haute township | Madisonville | United States |
| Population | 263 | 19,591 | 308,035,306 |
| Pop. Density | 7 | 1,097 | 87 |
| Pop. Change | 13.85% | 0.20% | 8.07% |
| Median Age | 44.1 | 39 | 37.3 |
| Households | 106 | 8,110 | 116,716,292 |
| Household Size | 2.41 | 2.31 | 2.58 |
| Male Population | 46.39% | 47.76% | 49.27% |
| Female Population | 53.61% | 52.24% | 50.96% |
| Married Population | 53.78% | 51.02% | 47.02% |
| Single Population | 46.22% | 48.98% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.32% | 6.87% | 6.56% |
| Age 5 to 9 | 5.70% | 6.31% | 6.61% |
| Age 10 to 14 | 7.22% | 5.84% | 6.71% |
| Age 15 to 17 | 4.56% | 3.56% | 4.21% |
| Age 18 to 20 | 2.66% | 2.33% | 2.95% |
| Age 21 to 24 | 4.94% | 6.43% | 7.01% |
| Age 25 to 34 | 9.51% | 13.41% | 13.33% |
| Age 35 to 44 | 10.65% | 12.39% | 13.33% |
| Age 45 to 49 | 14.45% | 14.16% | 14.61% |
| Age 50 to 54 | 14.45% | 14.16% | 14.61% |
| Age 55 to 59 | 13.31% | 12.55% | 11.84% |
| Age 60 to 64 | 13.31% | 12.55% | 11.84% |
| Age 65 to 74 | 9.51% | 8.19% | 7.05% |
| Age 75 to 84 | 6.84% | 5.40% | 4.24% |
| Age 85 and over | 4.94% | 2.54% | 1.78% |
| RACE | | | |
| White | 98.10% | 83.29% | 72.41% |
| Black | 0.00% | 12.17% | 12.61% |
| Asian | 0.38% | 0.88% | 4.75% |
| American Indian | 0.38% | 0.14% | 0.95% |
| Other | 1.14% | 3.52% | 9.28% |
| Hispanic | 1.13% | 13.31% | 16.35% |
| Non-Hispanic | 98.87% | 86.69% | 83.65% |
| FAMILY | | | |
| Married, w/children | 27.40% | 24.86% | 30.42% |
| Married, no children | 53.42% | 45.07% | 42.46% |
| Single, w/children | 12.33% | 17.23% | 14.39% |
| Single, no children | 8.22% | 12.84% | 12.73% |
| Divorced | 13.20% | 13.71% | 10.62% |
| Separated | 3.05% | 4.33% | 4.97% |
| Widowed | 8.63% | 8.28% | 6.14% |
| Now Married | 52.79% | 51.74% | 46.32% |
| Never Married | 22.34% | 21.93% | 31.95% |