| | Copperas Cove, TX | Hailey, ID | United States |
| Population | 35,452 | 9,001 | 329,725,481 |
| Female Population | 52.3% | 53.5% | 50.5% |
| Male Population | 47.7% | 46.5% | 49.5% |
| Median Age | 32.1 | 41 | 38.4 |
| space3 | | | |
| Population - 2010 | 32,391 | 7,942 | 309,327,143 |
| Population - 2000 | 29,592 | 6,200 | 285,036,114 |
| Population - 1990 | 24,079 | 3,687 | 251,960,433 |
| Pop. 2000 to Now | 13.2% | 43.3% | 15.6% |
| Pop. 1990 to Now | 39.1% | 141.0% | 30.8% |
| space4 | | | |
| Population Density | 1,965.6 | 2,289.2 | 93.4 |
| Land Area | 18.0 | 3.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Copperas Cove, TX | Hailey, ID | United States |
| Age 0 to 4 | 6.9% | 5.4% | 5.9% |
| Age 5 to 9 | 7.8% | 10.9% | 6.1% |
| Age 10 to 14 | 8.4% | 8.8% | 6.6% |
| Age 15 to 17 | 4.0% | 3.6% | 3.9% |
| Age 18 to 20 | 2.6% | 3.0% | 4.0% |
| Age 21 to 24 | 6.1% | 3.5% | 5.2% |
| Age 25 to 34 | 19.3% | 4.8% | 13.8% |
| Age 35 to 44 | 16.1% | 16.4% | 12.9% |
| Age 45 to 54 | 10.9% | 14.3% | 12.6% |
| Age 55 to 59 | 3.6% | 10.9% | 6.7% |
| Age 60 to 64 | 4.3% | 7.1% | 6.3% |
| Age 65 to 74 | 6.4% | 4.7% | 9.6% |
| Age 75 to 84 | 2.7% | 5.5% | 4.5% |
| Age 85 and over | 0.8% | 1.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Copperas Cove, TX | Hailey, ID | United States |
| White | 51.3% | 64.6% | 59.4% |
| Black | 16.1% | 0.0% | 12.2% |
| Asian | 2.3% | 0.2% | 5.6% |
| Native American | 0.2% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.9% | 0.0% | 0.2% |
| Other | 0.6% | 0.0% | 0.4% |
| Two or More Races | 8.5% | 3.7% | 3.2% |
| Hispanic | 20.0% | 31.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Copperas Cove, TX | Hailey, ID | United States |
| Married Population | 54.4% | 64.9% | 49.8% |
| Currently Married | 51.7% | 63.9% | 48.0% |
| Married but Separated | 2.7% | 1.0% | 1.8% |
| Single Population | 45.6% | 35.1% | 50.2% |
| Never Married | 28.4% | 20.1% | 33.8% |
| Divorced | 12.4% | 12.3% | 10.8% |
| Widowed | 4.8% | 2.7% | 5.6% |
| space5 | | | |
| Household Size | 2.70 | 2.73 | 2.60 |
| Households | 13,033 | 3,277 | 124,010,992 |
| Family Households | 9,310 | 2,332 | 80,755,759 |
| Married couple, w/children | 36.3% | 32.7% | 30.5% |
| Married couple, no children | 34.1% | 46.1% | 42.9% |
| Non Family Households | 3,723 | 945 | 43,255,233 |
| Single householder, w/children | 18.5% | 19.9% | 15.8% |
| Single householder, no children | 11.0% | 1.2% | 10.8% |