| | Coldwater, KS | Foley, AL | United States |
| Population | 776 | 20,170 | 329,725,481 |
| Female Population | 55.3% | 54.1% | 50.5% |
| Male Population | 44.7% | 45.9% | 49.5% |
| Median Age | 45.3 | 52.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 821 | 15,434 | 309,327,143 |
| Population - 2000 | 792 | 7,590 | 285,036,114 |
| Population - 1990 | 939 | 4,937 | 251,960,433 |
| Pop. 2000 to Now | -7.5% | 182.6% | 15.6% |
| Pop. 1990 to Now | -21.9% | 334.4% | 30.8% |
| space4 | | | |
| Population Density | 302.9 | 626.2 | 93.4 |
| Land Area | 2.6 | 32.2 | 3,531,905.4 |
| Water Area | 0.3 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Coldwater, KS | Foley, AL | United States |
| Age 0 to 4 | 2.8% | 2.1% | 5.9% |
| Age 5 to 9 | 6.3% | 2.7% | 6.1% |
| Age 10 to 14 | 7.5% | 5.5% | 6.6% |
| Age 15 to 17 | 2.8% | 4.5% | 3.9% |
| Age 18 to 20 | 3.2% | 2.4% | 4.0% |
| Age 21 to 24 | 3.7% | 3.6% | 5.2% |
| Age 25 to 34 | 8.2% | 12.4% | 13.8% |
| Age 35 to 44 | 14.9% | 8.0% | 12.9% |
| Age 45 to 54 | 3.6% | 11.4% | 12.6% |
| Age 55 to 59 | 6.7% | 8.0% | 6.7% |
| Age 60 to 64 | 6.4% | 8.9% | 6.3% |
| Age 65 to 74 | 16.9% | 15.3% | 9.6% |
| Age 75 to 84 | 6.1% | 11.1% | 4.5% |
| Age 85 and over | 10.7% | 4.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Coldwater, KS | Foley, AL | United States |
| White | 91.8% | 78.5% | 59.4% |
| Black | 0.0% | 8.1% | 12.2% |
| Asian | 0.0% | 1.1% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 2.8% | 0.4% |
| Two or More Races | 4.6% | 0.9% | 3.2% |
| Hispanic | 3.6% | 8.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Coldwater, KS | Foley, AL | United States |
| Married Population | 41.7% | 48.7% | 49.8% |
| Currently Married | 41.7% | 47.5% | 48.0% |
| Married but Separated | 0.0% | 1.1% | 1.8% |
| Single Population | 58.3% | 51.3% | 50.2% |
| Never Married | 20.1% | 26.5% | 33.8% |
| Divorced | 14.1% | 13.6% | 10.8% |
| Widowed | 24.1% | 11.2% | 5.6% |
| space5 | | | |
| Household Size | 1.88 | 2.16 | 2.60 |
| Households | 402 | 9,243 | 124,010,992 |
| Family Households | 144 | 5,249 | 80,755,759 |
| Married couple, w/children | 36.8% | 18.3% | 30.5% |
| Married couple, no children | 49.3% | 61.8% | 42.9% |
| Non Family Households | 258 | 3,994 | 43,255,233 |
| Single householder, w/children | 5.6% | 6.0% | 15.8% |
| Single householder, no children | 8.3% | 13.9% | 10.8% |