| PEOPLE | Sioux Falls | Medford | United States |
| Population | 153,888 | 74,907 | 308,035,306 |
| Pop. Density | 2,109 | 2,911 | 87 |
| Pop. Change | 24.04% | 10.42% | 8.07% |
| Median Age | 33.6 | 37.8 | 37.3 |
| Households | 61,707 | 30,079 | 116,716,292 |
| Household Size | 2.4 | 2.43 | 2.58 |
| Male Population | 49.56% | 48.42% | 49.27% |
| Female Population | 50.44% | 51.58% | 50.96% |
| Married Population | 47.71% | 48.92% | 47.02% |
| Single Population | 52.29% | 51.08% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 8.01% | 7.21% | 6.56% |
| Age 5 to 9 | 6.85% | 6.52% | 6.61% |
| Age 10 to 14 | 6.14% | 6.44% | 6.71% |
| Age 15 to 17 | 3.64% | 3.97% | 4.21% |
| Age 18 to 20 | 2.67% | 2.47% | 2.95% |
| Age 21 to 24 | 7.97% | 6.60% | 7.01% |
| Age 25 to 34 | 16.81% | 13.45% | 13.33% |
| Age 35 to 44 | 12.89% | 11.95% | 13.33% |
| Age 45 to 49 | 13.63% | 13.26% | 14.61% |
| Age 50 to 54 | 13.63% | 13.26% | 14.61% |
| Age 55 to 59 | 10.47% | 11.96% | 11.84% |
| Age 60 to 64 | 10.47% | 11.96% | 11.84% |
| Age 65 to 74 | 5.44% | 7.20% | 7.05% |
| Age 75 to 84 | 3.71% | 5.62% | 4.24% |
| Age 85 and over | 1.77% | 3.34% | 1.78% |
| RACE | | | |
| White | 86.80% | 86.04% | 72.41% |
| Black | 4.22% | 0.89% | 12.61% |
| Asian | 1.78% | 1.49% | 4.75% |
| American Indian | 2.66% | 1.25% | 0.95% |
| Other | 4.54% | 10.33% | 9.28% |
| Hispanic | 0.95% | 35.37% | 16.35% |
| Non-Hispanic | 99.05% | 64.63% | 83.65% |
| FAMILY | | | |
| Married, w/children | 33.39% | 27.77% | 30.42% |
| Married, no children | 41.48% | 43.32% | 42.46% |
| Single, w/children | 15.86% | 18.09% | 14.39% |
| Single, no children | 9.27% | 10.82% | 12.73% |
| Divorced | 12.37% | 14.43% | 10.62% |
| Separated | 3.34% | 4.44% | 4.97% |
| Widowed | 5.56% | 7.13% | 6.14% |
| Now Married | 47.47% | 48.66% | 46.32% |
| Never Married | 31.26% | 25.34% | 31.95% |