| | Spring Hill, TN | Little Rock, AR | United States |
| Population | 48,403 | 201,893 | 329,725,481 |
| Female Population | 50.7% | 52.6% | 50.5% |
| Male Population | 49.3% | 47.4% | 49.5% |
| Median Age | 35.2 | 36.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 29,309 | 193,983 | 309,327,143 |
| Population - 2000 | 7,715 | 183,133 | 285,036,114 |
| Population - 1990 | 1,464 | 175,795 | 251,960,433 |
| Pop. 2000 to Now | 498.2% | 8.0% | 15.6% |
| Pop. 1990 to Now | 3,052.5% | 12.6% | 30.8% |
| space4 | | | |
| Population Density | 1,807.0 | 1,693.5 | 93.4 |
| Land Area | 26.8 | 119.2 | 3,531,905.4 |
| Water Area | 0.0 | 2.8 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Spring Hill, TN | Little Rock, AR | United States |
| Age 0 to 4 | 7.4% | 6.8% | 5.9% |
| Age 5 to 9 | 11.4% | 6.8% | 6.1% |
| Age 10 to 14 | 8.1% | 6.7% | 6.6% |
| Age 15 to 17 | 3.4% | 3.6% | 3.9% |
| Age 18 to 20 | 4.1% | 3.6% | 4.0% |
| Age 21 to 24 | 2.6% | 5.5% | 5.2% |
| Age 25 to 34 | 12.6% | 15.0% | 13.8% |
| Age 35 to 44 | 18.9% | 13.1% | 12.9% |
| Age 45 to 54 | 11.8% | 12.1% | 12.6% |
| Age 55 to 59 | 4.6% | 6.2% | 6.7% |
| Age 60 to 64 | 4.5% | 5.9% | 6.3% |
| Age 65 to 74 | 7.1% | 9.1% | 9.6% |
| Age 75 to 84 | 2.9% | 3.4% | 4.5% |
| Age 85 and over | 0.4% | 2.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Spring Hill, TN | Little Rock, AR | United States |
| White | 84.6% | 45.1% | 59.4% |
| Black | 4.8% | 41.2% | 12.2% |
| Asian | 1.3% | 3.0% | 5.6% |
| Native American | 0.2% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 2.9% | 2.5% | 3.2% |
| Hispanic | 6.2% | 7.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Spring Hill, TN | Little Rock, AR | United States |
| Married Population | 66.0% | 42.1% | 49.8% |
| Currently Married | 65.5% | 40.4% | 48.0% |
| Married but Separated | 0.5% | 1.8% | 1.8% |
| Single Population | 34.0% | 57.9% | 50.2% |
| Never Married | 23.6% | 38.2% | 33.8% |
| Divorced | 7.2% | 14.1% | 10.8% |
| Widowed | 3.3% | 5.6% | 5.6% |
| space5 | | | |
| Household Size | 2.85 | 2.33 | 2.60 |
| Households | 16,942 | 85,249 | 124,010,992 |
| Family Households | 13,649 | 47,715 | 80,755,759 |
| Married couple, w/children | 44.0% | 25.5% | 30.5% |
| Married couple, no children | 38.6% | 36.9% | 42.9% |
| Non Family Households | 3,293 | 37,534 | 43,255,233 |
| Single householder, w/children | 11.5% | 23.8% | 15.8% |
| Single householder, no children | 5.8% | 13.7% | 10.8% |