| | South Greeley, WY | Fox Farm-College, WY | United States |
| Population | 4,385 | 4,321 | 329,725,481 |
| Female Population | 52.1% | 43.8% | 50.5% |
| Male Population | 47.9% | 56.2% | 49.5% |
| Median Age | 34 | 28.5 | 38.4 |
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| Population - 2010 | 4,820 | 3,740 | 309,327,143 |
| Population - 2000 | 4,201 | 3,272 | 285,036,114 |
| Population - 1990 | 3,723 | 2,965 | 251,960,433 |
| Pop. 2000 to Now | 10.7% | 50.0% | 15.6% |
| Pop. 1990 to Now | 24.9% | 65.5% | 30.8% |
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| Population Density | 2,628.9 | 1,424.2 | 93.4 |
| Land Area | 1.7 | 3.0 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | South Greeley, WY | Fox Farm-College, WY | United States |
| Age 0 to 4 | 5.7% | 4.1% | 5.9% |
| Age 5 to 9 | 10.9% | 12.1% | 6.1% |
| Age 10 to 14 | 8.1% | 7.8% | 6.6% |
| Age 15 to 17 | 5.3% | 1.7% | 3.9% |
| Age 18 to 20 | 4.2% | 9.2% | 4.0% |
| Age 21 to 24 | 5.4% | 8.7% | 5.2% |
| Age 25 to 34 | 10.7% | 12.9% | 13.8% |
| Age 35 to 44 | 17.0% | 11.8% | 12.9% |
| Age 45 to 54 | 6.9% | 9.3% | 12.6% |
| Age 55 to 59 | 7.4% | 4.6% | 6.7% |
| Age 60 to 64 | 6.7% | 2.3% | 6.3% |
| Age 65 to 74 | 7.5% | 9.9% | 9.6% |
| Age 75 to 84 | 3.4% | 3.5% | 4.5% |
| Age 85 and over | 0.7% | 2.2% | 1.9% |
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| Race | | | |
| | South Greeley, WY | Fox Farm-College, WY | United States |
| White | 73.4% | 69.8% | 59.4% |
| Black | 1.2% | 0.1% | 12.2% |
| Asian | 0.5% | 0.0% | 5.6% |
| Native American | 1.9% | 4.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 3.6% | 0.0% | 0.4% |
| Two or More Races | 0.6% | 1.3% | 3.2% |
| Hispanic | 18.7% | 24.5% | 18.4% |
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| Marriage & Family | | | |
| | South Greeley, WY | Fox Farm-College, WY | United States |
| Married Population | 41.4% | 34.5% | 49.8% |
| Currently Married | 35.6% | 33.2% | 48.0% |
| Married but Separated | 5.7% | 1.4% | 1.8% |
| Single Population | 58.6% | 65.5% | 50.2% |
| Never Married | 35.0% | 49.7% | 33.8% |
| Divorced | 18.6% | 13.3% | 10.8% |
| Widowed | 5.0% | 2.4% | 5.6% |
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| Household Size | 2.50 | 2.75 | 2.60 |
| Households | 1,757 | 1,485 | 124,010,992 |
| Family Households | 963 | 1,007 | 80,755,759 |
| Married couple, w/children | 27.1% | 15.3% | 30.5% |
| Married couple, no children | 32.9% | 36.4% | 42.9% |
| Non Family Households | 794 | 478 | 43,255,233 |
| Single householder, w/children | 26.5% | 41.2% | 15.8% |
| Single householder, no children | 13.5% | 7.1% | 10.8% |