| Boulder, CO | Anthem, AZ | United States |
Population | 104,930 | 22,750 | 329,725,481 |
Female Population | 48.5% | 53.5% | 50.5% |
Male Population | 51.5% | 46.5% | 49.5% |
Median Age | 28.9 | 43.4 | 38.4 |
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Population - 2010 | 97,724 | 19,828 | 309,327,143 |
Population - 2000 | 94,673 | 731 | 285,036,114 |
Population - 1990 | 83,312 | 189 | 251,960,433 |
Pop. 2000 to Now | 13.7% | 3,348.4% | 15.6% |
Pop. 1990 to Now | 29.2% | 13,237.6% | 30.8% |
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Population Density | 3,991.4 | 2,876.1 | 93.4 |
Land Area | 26.3 | 7.9 | 3,531,905.4 |
Water Area | 1.0 | 0.0 | 264,836.8 |
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Est. Total Population By Age | | | |
| Boulder, CO | Anthem, AZ | United States |
Age 0 to 4 | 2.7% | 4.8% | 5.9% |
Age 5 to 9 | 3.7% | 6.4% | 6.1% |
Age 10 to 14 | 3.6% | 7.7% | 6.6% |
Age 15 to 17 | 2.5% | 6.7% | 3.9% |
Age 18 to 20 | 16.2% | 4.9% | 4.0% |
Age 21 to 24 | 13.8% | 3.2% | 5.2% |
Age 25 to 34 | 16.3% | 7.2% | 13.8% |
Age 35 to 44 | 10.3% | 13.1% | 12.9% |
Age 45 to 54 | 10.3% | 16.0% | 12.6% |
Age 55 to 59 | 4.5% | 6.1% | 6.7% |
Age 60 to 64 | 4.2% | 5.5% | 6.3% |
Age 65 to 74 | 7.0% | 13.3% | 9.6% |
Age 75 to 84 | 3.1% | 4.5% | 4.5% |
Age 85 and over | 1.8% | 0.8% | 1.9% |
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Race | | | |
| Boulder, CO | Anthem, AZ | United States |
White | 78.3% | 83.9% | 59.4% |
Black | 1.0% | 1.0% | 12.2% |
Asian | 5.9% | 1.8% | 5.6% |
Native American | 0.2% | 0.8% | 0.6% |
Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
Other | 0.3% | 0.0% | 0.4% |
Two or More Races | 3.5% | 3.3% | 3.2% |
Hispanic | 10.6% | 9.1% | 18.4% |
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Marriage & Family | | | |
| Boulder, CO | Anthem, AZ | United States |
Married Population | 31.9% | 60.3% | 49.8% |
Currently Married | 31.2% | 60.1% | 48.0% |
Married but Separated | 0.7% | 0.3% | 1.8% |
Single Population | 68.1% | 39.7% | 50.2% |
Never Married | 56.1% | 25.0% | 33.8% |
Divorced | 9.5% | 10.5% | 10.8% |
Widowed | 2.5% | 4.2% | 5.6% |
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Household Size | 2.21 | 2.67 | 2.60 |
Households | 42,610 | 8,524 | 124,010,992 |
Family Households | 17,341 | 6,650 | 80,755,759 |
Married couple, w/children | 33.3% | 31.7% | 30.5% |
Married couple, no children | 47.4% | 49.6% | 42.9% |
Non Family Households | 25,269 | 1,874 | 43,255,233 |
Single householder, w/children | 10.8% | 14.7% | 15.8% |
Single householder, no children | 8.5% | 4.1% | 10.8% |