| Billings, MT | Key West, FL | United States |
Population | 115,689 | 26,776 | 329,725,481 |
Female Population | 50.4% | 47.0% | 50.5% |
Male Population | 49.6% | 53.0% | 49.5% |
Median Age | 37.6 | 44.2 | 38.4 |
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Population - 2010 | 104,524 | 24,662 | 309,327,143 |
Population - 2000 | 89,847 | 25,478 | 285,036,114 |
Population - 1990 | 81,151 | 24,832 | 251,960,433 |
Pop. 2000 to Now | 22.1% | -6.7% | 15.6% |
Pop. 1990 to Now | 35.2% | -4.3% | 30.8% |
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Population Density | 2,630.3 | 4,790.0 | 93.4 |
Land Area | 44.0 | 5.6 | 3,531,905.4 |
Water Area | 0.1 | 1.6 | 264,836.8 |
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Est. Total Population By Age | | | |
| Billings, MT | Key West, FL | United States |
Age 0 to 4 | 6.2% | 4.0% | 5.9% |
Age 5 to 9 | 6.3% | 3.5% | 6.1% |
Age 10 to 14 | 6.7% | 4.6% | 6.6% |
Age 15 to 17 | 3.8% | 2.3% | 3.9% |
Age 18 to 20 | 3.3% | 2.5% | 4.0% |
Age 21 to 24 | 5.4% | 3.4% | 5.2% |
Age 25 to 34 | 14.7% | 15.5% | 13.8% |
Age 35 to 44 | 13.2% | 15.4% | 12.9% |
Age 45 to 54 | 10.6% | 13.3% | 12.6% |
Age 55 to 59 | 5.7% | 9.4% | 6.7% |
Age 60 to 64 | 6.7% | 7.3% | 6.3% |
Age 65 to 74 | 10.0% | 12.0% | 9.6% |
Age 75 to 84 | 5.0% | 4.8% | 4.5% |
Age 85 and over | 2.4% | 2.0% | 1.9% |
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Race | | | |
| Billings, MT | Key West, FL | United States |
White | 83.7% | 58.9% | 59.4% |
Black | 0.5% | 12.3% | 12.2% |
Asian | 0.8% | 1.7% | 5.6% |
Native American | 4.2% | 0.1% | 0.6% |
Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
Other | 0.2% | 0.2% | 0.4% |
Two or More Races | 3.6% | 2.1% | 3.2% |
Hispanic | 6.9% | 24.7% | 18.4% |
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Marriage & Family | | | |
| Billings, MT | Key West, FL | United States |
Married Population | 48.3% | 45.1% | 49.8% |
Currently Married | 47.5% | 43.0% | 48.0% |
Married but Separated | 0.8% | 2.1% | 1.8% |
Single Population | 51.7% | 54.9% | 50.2% |
Never Married | 31.3% | 34.1% | 33.8% |
Divorced | 14.7% | 16.0% | 10.8% |
Widowed | 5.6% | 4.8% | 5.6% |
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Household Size | 2.33 | 2.32 | 2.60 |
Households | 48,478 | 11,002 | 124,010,992 |
Family Households | 28,249 | 5,748 | 80,755,759 |
Married couple, w/children | 31.5% | 23.7% | 30.5% |
Married couple, no children | 43.8% | 55.2% | 42.9% |
Non Family Households | 20,229 | 5,254 | 43,255,233 |
Single householder, w/children | 17.1% | 14.3% | 15.8% |
Single householder, no children | 7.6% | 6.8% | 10.8% |