| PEOPLE | Corvallis | Zionsville | United States |
| Population | 54,462 | 14,160 | 308,035,306 |
| Pop. Density | 3,854 | 1,381 | 87 |
| Pop. Change | 10.74% | 38.03% | 8.07% |
| Median Age | 26.6 | 39.5 | 37.3 |
| Households | 22,283 | 5,129 | 116,716,292 |
| Household Size | 2.23 | 2.71 | 2.58 |
| Male Population | 50.32% | 48.68% | 49.27% |
| Female Population | 49.68% | 51.32% | 50.96% |
| Married Population | 36.15% | 65.65% | 47.02% |
| Single Population | 63.85% | 34.35% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 4.29% | 6.44% | 6.56% |
| Age 5 to 9 | 3.99% | 8.98% | 6.61% |
| Age 10 to 14 | 4.07% | 10.08% | 6.71% |
| Age 15 to 17 | 2.58% | 6.05% | 4.21% |
| Age 18 to 20 | 9.44% | 2.15% | 2.95% |
| Age 21 to 24 | 22.94% | 2.53% | 7.01% |
| Age 25 to 34 | 13.84% | 7.67% | 13.33% |
| Age 35 to 44 | 8.99% | 15.53% | 13.33% |
| Age 45 to 49 | 10.00% | 18.76% | 14.61% |
| Age 50 to 54 | 10.00% | 18.76% | 14.61% |
| Age 55 to 59 | 9.35% | 10.93% | 11.84% |
| Age 60 to 64 | 9.35% | 10.93% | 11.84% |
| Age 65 to 74 | 4.77% | 5.25% | 7.05% |
| Age 75 to 84 | 3.59% | 3.44% | 4.24% |
| Age 85 and over | 2.14% | 2.19% | 1.78% |
| RACE | | | |
| White | 83.75% | 94.03% | 72.41% |
| Black | 1.13% | 1.24% | 12.61% |
| Asian | 7.30% | 2.71% | 4.75% |
| American Indian | 0.69% | 0.15% | 0.95% |
| Other | 7.13% | 1.87% | 9.28% |
| Hispanic | 82.53% | 10.69% | 16.35% |
| Non-Hispanic | 17.47% | 89.31% | 83.65% |
| FAMILY | | | |
| Married, w/children | 30.23% | 49.54% | 30.42% |
| Married, no children | 46.53% | 39.08% | 42.46% |
| Single, w/children | 12.42% | 7.85% | 14.39% |
| Single, no children | 10.81% | 3.54% | 12.73% |
| Divorced | 8.49% | 6.82% | 10.62% |
| Separated | 2.83% | 3.74% | 4.97% |
| Widowed | 4.32% | 4.75% | 6.14% |
| Now Married | 36.55% | 65.47% | 46.32% |
| Never Married | 47.81% | 19.21% | 31.95% |
