| PEOPLE | Kansas City | Sanford | United States |
| Population | 459,787 | 9,761 | 308,035,306 |
| Pop. Density | 1,460 | 1,909 | 87 |
| Pop. Change | 4.06% | -2.66% | 8.07% |
| Median Age | 34.6 | 38 | 37.3 |
| Households | 192,406 | 4,026 | 116,716,292 |
| Household Size | 2.34 | 2.38 | 2.58 |
| Male Population | 48.54% | 47.51% | 49.27% |
| Female Population | 51.46% | 52.49% | 50.96% |
| Married Population | 39.35% | 42.29% | 47.02% |
| Single Population | 60.65% | 57.71% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 7.52% | 7.47% | 6.56% |
| Age 5 to 9 | 6.71% | 6.74% | 6.61% |
| Age 10 to 14 | 6.21% | 5.52% | 6.71% |
| Age 15 to 17 | 3.71% | 3.60% | 4.21% |
| Age 18 to 20 | 2.58% | 2.81% | 2.95% |
| Age 21 to 24 | 7.40% | 6.48% | 7.01% |
| Age 25 to 34 | 16.42% | 14.04% | 13.33% |
| Age 35 to 44 | 13.26% | 11.73% | 13.33% |
| Age 45 to 49 | 14.13% | 14.69% | 14.61% |
| Age 50 to 54 | 14.13% | 14.69% | 14.61% |
| Age 55 to 59 | 11.03% | 11.71% | 11.84% |
| Age 60 to 64 | 11.03% | 11.71% | 11.84% |
| Age 65 to 74 | 5.81% | 6.44% | 7.05% |
| Age 75 to 84 | 3.69% | 5.61% | 4.24% |
| Age 85 and over | 1.53% | 3.16% | 1.78% |
| RACE | | | |
| White | 59.22% | 93.89% | 72.41% |
| Black | 29.91% | 0.83% | 12.61% |
| Asian | 2.48% | 2.08% | 4.75% |
| American Indian | 0.51% | 0.60% | 0.95% |
| Other | 7.88% | 2.59% | 9.28% |
| Hispanic | 44.99% | 1.05% | 16.35% |
| Non-Hispanic | 55.01% | 98.95% | 83.65% |
| FAMILY | | | |
| Married, w/children | 25.81% | 22.25% | 30.42% |
| Married, no children | 37.00% | 41.10% | 42.46% |
| Single, w/children | 20.73% | 23.89% | 14.39% |
| Single, no children | 16.46% | 12.76% | 12.73% |
| Divorced | 14.14% | 15.29% | 10.62% |
| Separated | 5.34% | 4.04% | 4.97% |
| Widowed | 6.27% | 9.59% | 6.14% |
| Now Married | 39.04% | 42.42% | 46.32% |
| Never Married | 35.22% | 28.65% | 31.95% |
