| PEOPLE | Omaha | Rheems | United States |
| Population | 1,021 | 1,598 | 308,035,306 |
| Pop. Density | 703 | 1,355 | 87 |
| Pop. Change | -0.70% | 5.60% | 8.07% |
| Median Age | 41.9 | 41.9 | 37.3 |
| Households | 409 | 555 | 116,716,292 |
| Household Size | 2.37 | 2.76 | 2.58 |
| Male Population | 43.58% | 49.19% | 49.27% |
| Female Population | 56.42% | 50.81% | 50.96% |
| Married Population | 50.88% | 65.05% | 47.02% |
| Single Population | 49.12% | 34.95% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.68% | 4.82% | 6.56% |
| Age 5 to 9 | 6.56% | 7.32% | 6.61% |
| Age 10 to 14 | 7.35% | 7.95% | 6.71% |
| Age 15 to 17 | 4.80% | 5.44% | 4.21% |
| Age 18 to 20 | 2.74% | 2.13% | 2.95% |
| Age 21 to 24 | 3.72% | 3.88% | 7.01% |
| Age 25 to 34 | 11.36% | 8.20% | 13.33% |
| Age 35 to 44 | 11.26% | 15.64% | 13.33% |
| Age 45 to 49 | 13.81% | 17.58% | 14.61% |
| Age 50 to 54 | 13.81% | 17.58% | 14.61% |
| Age 55 to 59 | 9.89% | 10.95% | 11.84% |
| Age 60 to 64 | 9.89% | 10.95% | 11.84% |
| Age 65 to 74 | 11.07% | 7.26% | 7.05% |
| Age 75 to 84 | 7.44% | 5.38% | 4.24% |
| Age 85 and over | 4.31% | 3.44% | 1.78% |
| RACE | | | |
| White | 77.18% | 97.18% | 72.41% |
| Black | 15.77% | 0.63% | 12.61% |
| Asian | 0.69% | 0.88% | 4.75% |
| American Indian | 0.49% | 0.00% | 0.95% |
| Other | 5.88% | 1.31% | 9.28% |
| Hispanic | 0.59% | 2.15% | 16.35% |
| Non-Hispanic | 99.41% | 97.85% | 83.65% |
| FAMILY | | | |
| Married, w/children | 27.54% | 38.84% | 30.42% |
| Married, no children | 42.03% | 47.67% | 42.46% |
| Single, w/children | 15.94% | 6.05% | 14.39% |
| Single, no children | 14.49% | 7.44% | 12.73% |
| Divorced | 15.95% | 4.10% | 10.62% |
| Separated | 3.37% | 4.27% | 4.97% |
| Widowed | 11.41% | 1.96% | 6.14% |
| Now Married | 51.49% | 64.51% | 46.32% |
| Never Married | 17.77% | 25.17% | 31.95% |
