| | Glenns Ferry, ID | Frostproof, FL | United States |
| Population | 1,197 | 2,934 | 329,725,481 |
| Female Population | 50.3% | 57.5% | 50.5% |
| Male Population | 49.7% | 42.5% | 49.5% |
| Median Age | 47.1 | 54.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,325 | 2,953 | 309,327,143 |
| Population - 2000 | 1,611 | 2,975 | 285,036,114 |
| Population - 1990 | 1,304 | 2,808 | 251,960,433 |
| Pop. 2000 to Now | -19.6% | 10.0% | 15.6% |
| Pop. 1990 to Now | -0.7% | 16.6% | 30.8% |
| space4 | | | |
| Population Density | 611.7 | 273.5 | 93.4 |
| Land Area | 2.0 | 10.7 | 3,531,905.4 |
| Water Area | 0.0 | 8.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Glenns Ferry, ID | Frostproof, FL | United States |
| Age 0 to 4 | 6.7% | 5.7% | 5.9% |
| Age 5 to 9 | 8.3% | 3.8% | 6.1% |
| Age 10 to 14 | 9.8% | 4.8% | 6.6% |
| Age 15 to 17 | 2.0% | 4.9% | 3.9% |
| Age 18 to 20 | 3.2% | 4.6% | 4.0% |
| Age 21 to 24 | 2.5% | 1.3% | 5.2% |
| Age 25 to 34 | 7.6% | 11.0% | 13.8% |
| Age 35 to 44 | 7.7% | 6.9% | 12.9% |
| Age 45 to 54 | 12.0% | 7.7% | 12.6% |
| Age 55 to 59 | 12.1% | 7.1% | 6.7% |
| Age 60 to 64 | 6.2% | 8.8% | 6.3% |
| Age 65 to 74 | 12.7% | 18.1% | 9.6% |
| Age 75 to 84 | 8.4% | 10.3% | 4.5% |
| Age 85 and over | 0.9% | 5.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Glenns Ferry, ID | Frostproof, FL | United States |
| White | 67.8% | 69.8% | 59.4% |
| Black | 0.0% | 3.7% | 12.2% |
| Asian | 0.0% | 0.6% | 5.6% |
| Native American | 2.5% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.0% | 4.8% | 3.2% |
| Hispanic | 27.7% | 20.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Glenns Ferry, ID | Frostproof, FL | United States |
| Married Population | 57.3% | 52.2% | 49.8% |
| Currently Married | 54.8% | 45.6% | 48.0% |
| Married but Separated | 2.4% | 6.5% | 1.8% |
| Single Population | 42.7% | 47.8% | 50.2% |
| Never Married | 17.0% | 21.8% | 33.8% |
| Divorced | 16.2% | 12.4% | 10.8% |
| Widowed | 9.5% | 13.6% | 5.6% |
| space5 | | | |
| Household Size | 2.59 | 2.52 | 2.60 |
| Households | 448 | 1,159 | 124,010,992 |
| Family Households | 263 | 804 | 80,755,759 |
| Married couple, w/children | 30.4% | 15.4% | 30.5% |
| Married couple, no children | 52.9% | 55.8% | 42.9% |
| Non Family Households | 185 | 355 | 43,255,233 |
| Single householder, w/children | 7.2% | 14.7% | 15.8% |
| Single householder, no children | 9.5% | 14.1% | 10.8% |