| | Florence, OR | Cheyenne, WY | United States |
| Population | 9,353 | 64,610 | 329,725,481 |
| Female Population | 57.3% | 50.2% | 50.5% |
| Male Population | 42.7% | 49.8% | 49.5% |
| Median Age | 60.4 | 38 | 38.4 |
| space3 | | | |
| Population - 2010 | 8,493 | 59,764 | 309,327,143 |
| Population - 2000 | 7,263 | 53,011 | 285,036,114 |
| Population - 1990 | 5,162 | 50,008 | 251,960,433 |
| Pop. 2000 to Now | 26.8% | 22.1% | 15.6% |
| Pop. 1990 to Now | 78.4% | 29.5% | 30.8% |
| space4 | | | |
| Population Density | 1,744.6 | 2,267.3 | 93.4 |
| Land Area | 5.4 | 28.5 | 3,531,905.4 |
| Water Area | 0.7 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Florence, OR | Cheyenne, WY | United States |
| Age 0 to 4 | 2.7% | 6.0% | 5.9% |
| Age 5 to 9 | 4.1% | 5.5% | 6.1% |
| Age 10 to 14 | 3.6% | 6.4% | 6.6% |
| Age 15 to 17 | 1.9% | 3.8% | 3.9% |
| Age 18 to 20 | 3.3% | 2.9% | 4.0% |
| Age 21 to 24 | 2.7% | 5.5% | 5.2% |
| Age 25 to 34 | 9.4% | 15.9% | 13.8% |
| Age 35 to 44 | 5.6% | 12.7% | 12.9% |
| Age 45 to 54 | 9.4% | 12.0% | 12.6% |
| Age 55 to 59 | 6.4% | 6.8% | 6.7% |
| Age 60 to 64 | 8.1% | 6.1% | 6.3% |
| Age 65 to 74 | 23.4% | 9.8% | 9.6% |
| Age 75 to 84 | 14.2% | 4.1% | 4.5% |
| Age 85 and over | 5.2% | 2.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Florence, OR | Cheyenne, WY | United States |
| White | 88.3% | 76.4% | 59.4% |
| Black | 1.7% | 2.5% | 12.2% |
| Asian | 1.0% | 1.2% | 5.6% |
| Native American | 0.8% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.1% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 2.7% | 2.8% | 3.2% |
| Hispanic | 5.4% | 16.2% | 18.4% |
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| Marriage & Family | | | |
| | Florence, OR | Cheyenne, WY | United States |
| Married Population | 50.0% | 53.0% | 49.8% |
| Currently Married | 47.4% | 51.6% | 48.0% |
| Married but Separated | 2.6% | 1.4% | 1.8% |
| Single Population | 50.0% | 47.0% | 50.2% |
| Never Married | 21.4% | 27.4% | 33.8% |
| Divorced | 16.2% | 14.0% | 10.8% |
| Widowed | 12.5% | 5.5% | 5.6% |
| space5 | | | |
| Household Size | 1.97 | 2.29 | 2.60 |
| Households | 4,714 | 27,816 | 124,010,992 |
| Family Households | 2,559 | 16,276 | 80,755,759 |
| Married couple, w/children | 12.9% | 33.2% | 30.5% |
| Married couple, no children | 58.5% | 46.4% | 42.9% |
| Non Family Households | 2,155 | 11,540 | 43,255,233 |
| Single householder, w/children | 12.6% | 12.6% | 15.8% |
| Single householder, no children | 16.0% | 7.8% | 10.8% |