| PEOPLE | Iowa City | Hot Springs | United States |
| Population | 67,862 | 35,193 | 308,035,306 |
| Pop. Density | 2,713 | 1,005 | 87 |
| Pop. Change | 8.94% | -1.86% | 8.07% |
| Median Age | 25.8 | 43.5 | 37.3 |
| Households | 27,657 | 15,575 | 116,716,292 |
| Household Size | 2.23 | 2.17 | 2.58 |
| Male Population | 49.74% | 47.31% | 49.27% |
| Female Population | 50.26% | 52.69% | 50.96% |
| Married Population | 32.39% | 35.64% | 47.02% |
| Single Population | 67.61% | 64.36% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 4.72% | 6.03% | 6.56% |
| Age 5 to 9 | 4.12% | 5.49% | 6.61% |
| Age 10 to 14 | 3.78% | 5.35% | 6.71% |
| Age 15 to 17 | 2.27% | 3.70% | 4.21% |
| Age 18 to 20 | 8.84% | 2.64% | 2.95% |
| Age 21 to 24 | 24.62% | 5.89% | 7.01% |
| Age 25 to 34 | 16.48% | 11.87% | 13.33% |
| Age 35 to 44 | 9.26% | 10.71% | 13.33% |
| Age 45 to 49 | 9.08% | 13.62% | 14.61% |
| Age 50 to 54 | 9.08% | 13.62% | 14.61% |
| Age 55 to 59 | 8.66% | 13.42% | 11.84% |
| Age 60 to 64 | 8.66% | 13.42% | 11.84% |
| Age 65 to 74 | 4.11% | 9.62% | 7.05% |
| Age 75 to 84 | 2.68% | 7.75% | 4.24% |
| Age 85 and over | 1.37% | 3.90% | 1.78% |
| RACE | | | |
| White | 82.53% | 75.40% | 72.41% |
| Black | 5.76% | 16.84% | 12.61% |
| Asian | 6.90% | 0.86% | 4.75% |
| American Indian | 0.21% | 0.62% | 0.95% |
| Other | 4.60% | 6.28% | 9.28% |
| Hispanic | 0.90% | 16.93% | 16.35% |
| Non-Hispanic | 99.10% | 83.07% | 83.65% |
| FAMILY | | | |
| Married, w/children | 31.69% | 20.41% | 30.42% |
| Married, no children | 44.78% | 45.19% | 42.46% |
| Single, w/children | 13.05% | 17.40% | 14.39% |
| Single, no children | 10.47% | 16.99% | 12.73% |
| Divorced | 8.07% | 17.85% | 10.62% |
| Separated | 1.84% | 6.93% | 4.97% |
| Widowed | 3.07% | 13.22% | 6.14% |
| Now Married | 32.91% | 35.33% | 46.32% |
| Never Married | 54.11% | 26.67% | 31.95% |
