| | Kiowa, CO | Williston, FL | United States |
| Population | 648 | 2,946 | 329,725,481 |
| Female Population | 52.8% | 47.6% | 50.5% |
| Male Population | 47.2% | 52.4% | 49.5% |
| Median Age | 33.9 | 34.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 721 | 2,761 | 309,327,143 |
| Population - 2000 | 581 | 2,297 | 285,036,114 |
| Population - 1990 | 275 | 2,179 | 251,960,433 |
| Pop. 2000 to Now | 42.2% | 20.4% | 15.6% |
| Pop. 1990 to Now | 200.4% | 26.9% | 30.8% |
| space4 | | | |
| Population Density | 751.7 | 441.5 | 93.4 |
| Land Area | 0.9 | 6.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Kiowa, CO | Williston, FL | United States |
| Age 0 to 4 | 8.2% | 7.6% | 5.9% |
| Age 5 to 9 | 2.2% | 4.7% | 6.1% |
| Age 10 to 14 | 4.3% | 8.9% | 6.6% |
| Age 15 to 17 | 2.2% | 3.3% | 3.9% |
| Age 18 to 20 | 5.1% | 2.0% | 4.0% |
| Age 21 to 24 | 6.2% | 4.8% | 5.2% |
| Age 25 to 34 | 22.4% | 19.0% | 13.8% |
| Age 35 to 44 | 7.6% | 9.2% | 12.9% |
| Age 45 to 54 | 15.3% | 11.6% | 12.6% |
| Age 55 to 59 | 10.5% | 5.0% | 6.7% |
| Age 60 to 64 | 7.6% | 7.2% | 6.3% |
| Age 65 to 74 | 5.6% | 10.0% | 9.6% |
| Age 75 to 84 | 2.2% | 5.0% | 4.5% |
| Age 85 and over | 0.9% | 1.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Kiowa, CO | Williston, FL | United States |
| White | 72.4% | 70.4% | 59.4% |
| Black | 2.3% | 16.3% | 12.2% |
| Asian | 0.2% | 3.0% | 5.6% |
| Native American | 0.5% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.5% | 0.3% | 3.2% |
| Hispanic | 21.1% | 10.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Kiowa, CO | Williston, FL | United States |
| Married Population | 45.2% | 42.4% | 49.8% |
| Currently Married | 41.6% | 41.1% | 48.0% |
| Married but Separated | 3.6% | 1.3% | 1.8% |
| Single Population | 54.8% | 57.6% | 50.2% |
| Never Married | 28.2% | 32.4% | 33.8% |
| Divorced | 19.3% | 17.6% | 10.8% |
| Widowed | 7.2% | 7.6% | 5.6% |
| space5 | | | |
| Household Size | 2.29 | 2.71 | 2.60 |
| Households | 268 | 1,038 | 124,010,992 |
| Family Households | 145 | 687 | 80,755,759 |
| Married couple, w/children | 30.3% | 19.9% | 30.5% |
| Married couple, no children | 38.6% | 41.9% | 42.9% |
| Non Family Households | 123 | 351 | 43,255,233 |
| Single householder, w/children | 14.5% | 27.8% | 15.8% |
| Single householder, no children | 16.6% | 10.3% | 10.8% |