| | Fort Collins, CO | Angel Fire, NM | United States |
| Population | 166,788 | 910 | 329,725,481 |
| Female Population | 49.4% | 44.8% | 50.5% |
| Male Population | 50.6% | 55.2% | 49.5% |
| Median Age | 30 | 53.4 | 38.4 |
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| Population - 2010 | 145,123 | 1,214 | 309,327,143 |
| Population - 2000 | 118,652 | 1,048 | 285,036,114 |
| Population - 1990 | 87,758 | 93 | 251,960,433 |
| Pop. 2000 to Now | 41.8% | 2.1% | 15.6% |
| Pop. 1990 to Now | 91.7% | 1,050.5% | 30.8% |
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| Population Density | 2,941.6 | 31.6 | 93.4 |
| Land Area | 56.7 | 28.8 | 3,531,905.4 |
| Water Area | 1.3 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Fort Collins, CO | Angel Fire, NM | United States |
| Age 0 to 4 | 4.1% | 3.5% | 5.9% |
| Age 5 to 9 | 5.0% | 3.4% | 6.1% |
| Age 10 to 14 | 5.3% | 7.9% | 6.6% |
| Age 15 to 17 | 3.1% | 4.5% | 3.9% |
| Age 18 to 20 | 9.5% | 6.7% | 4.0% |
| Age 21 to 24 | 12.5% | 2.2% | 5.2% |
| Age 25 to 34 | 18.2% | 6.8% | 13.8% |
| Age 35 to 44 | 11.9% | 3.7% | 12.9% |
| Age 45 to 54 | 9.4% | 13.2% | 12.6% |
| Age 55 to 59 | 5.1% | 9.5% | 6.7% |
| Age 60 to 64 | 4.8% | 9.5% | 6.3% |
| Age 65 to 74 | 6.7% | 22.1% | 9.6% |
| Age 75 to 84 | 3.0% | 7.0% | 4.5% |
| Age 85 and over | 1.4% | 0.0% | 1.9% |
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| Race | | | |
| | Fort Collins, CO | Angel Fire, NM | United States |
| White | 78.1% | 69.5% | 59.4% |
| Black | 1.3% | 1.1% | 12.2% |
| Asian | 3.2% | 1.0% | 5.6% |
| Native American | 0.6% | 2.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.4% | 0.0% | 0.4% |
| Two or More Races | 3.7% | 1.6% | 3.2% |
| Hispanic | 12.6% | 24.7% | 18.4% |
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| Marriage & Family | | | |
| | Fort Collins, CO | Angel Fire, NM | United States |
| Married Population | 41.6% | 69.8% | 49.8% |
| Currently Married | 40.9% | 65.2% | 48.0% |
| Married but Separated | 0.7% | 4.6% | 1.8% |
| Single Population | 58.4% | 30.2% | 50.2% |
| Never Married | 46.6% | 18.6% | 33.8% |
| Divorced | 8.5% | 9.4% | 10.8% |
| Widowed | 3.3% | 2.2% | 5.6% |
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| Household Size | 2.36 | 2.34 | 2.60 |
| Households | 67,270 | 389 | 124,010,992 |
| Family Households | 35,069 | 292 | 80,755,759 |
| Married couple, w/children | 33.6% | 7.9% | 30.5% |
| Married couple, no children | 46.3% | 73.6% | 42.9% |
| Non Family Households | 32,201 | 97 | 43,255,233 |
| Single householder, w/children | 12.1% | 8.9% | 15.8% |
| Single householder, no children | 8.0% | 9.6% | 10.8% |