| | Spring Hill, KS | Roeland Park, KS | United States |
| Population | 7,883 | 6,871 | 329,725,481 |
| Female Population | 51.6% | 57.4% | 50.5% |
| Male Population | 48.4% | 42.6% | 49.5% |
| Median Age | 32.7 | 36.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,455 | 6,734 | 309,327,143 |
| Population - 2000 | 2,727 | 6,817 | 285,036,114 |
| Population - 1990 | 2,191 | 7,706 | 251,960,433 |
| Pop. 2000 to Now | 188.6% | -2.4% | 15.6% |
| Pop. 1990 to Now | 259.2% | -13.7% | 30.8% |
| space4 | | | |
| Population Density | 902.1 | 4,246.6 | 93.4 |
| Land Area | 8.7 | 1.6 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Spring Hill, KS | Roeland Park, KS | United States |
| Age 0 to 4 | 7.2% | 7.1% | 5.9% |
| Age 5 to 9 | 8.8% | 4.8% | 6.1% |
| Age 10 to 14 | 6.9% | 2.8% | 6.6% |
| Age 15 to 17 | 4.8% | 2.4% | 3.9% |
| Age 18 to 20 | 5.2% | 1.8% | 4.0% |
| Age 21 to 24 | 6.8% | 9.4% | 5.2% |
| Age 25 to 34 | 14.0% | 19.1% | 13.8% |
| Age 35 to 44 | 11.9% | 16.3% | 12.9% |
| Age 45 to 54 | 12.5% | 10.3% | 12.6% |
| Age 55 to 59 | 5.9% | 5.8% | 6.7% |
| Age 60 to 64 | 7.4% | 6.1% | 6.3% |
| Age 65 to 74 | 5.2% | 4.5% | 9.6% |
| Age 75 to 84 | 2.7% | 7.2% | 4.5% |
| Age 85 and over | 0.9% | 2.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Spring Hill, KS | Roeland Park, KS | United States |
| White | 90.9% | 79.7% | 59.4% |
| Black | 1.8% | 1.5% | 12.2% |
| Asian | 0.4% | 0.8% | 5.6% |
| Native American | 0.3% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.6% | 4.4% | 3.2% |
| Hispanic | 5.1% | 13.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Spring Hill, KS | Roeland Park, KS | United States |
| Married Population | 60.3% | 47.1% | 49.8% |
| Currently Married | 57.9% | 47.0% | 48.0% |
| Married but Separated | 2.4% | 0.1% | 1.8% |
| Single Population | 39.7% | 52.9% | 50.2% |
| Never Married | 26.8% | 35.3% | 33.8% |
| Divorced | 9.1% | 13.0% | 10.8% |
| Widowed | 3.7% | 4.6% | 5.6% |
| space5 | | | |
| Household Size | 2.97 | 2.08 | 2.60 |
| Households | 2,636 | 3,302 | 124,010,992 |
| Family Households | 2,179 | 1,608 | 80,755,759 |
| Married couple, w/children | 33.3% | 40.4% | 30.5% |
| Married couple, no children | 38.8% | 39.7% | 42.9% |
| Non Family Households | 457 | 1,694 | 43,255,233 |
| Single householder, w/children | 21.2% | 5.2% | 15.8% |
| Single householder, no children | 6.7% | 14.7% | 10.8% |