| | Parma, ID | Loma, CO | United States |
| Population | 1,776 | 1,471 | 329,725,481 |
| Female Population | 51.4% | 57.6% | 50.5% |
| Male Population | 48.7% | 42.4% | 49.5% |
| Median Age | 39.5 | 19.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,976 | 1,255 | 309,327,143 |
| Population - 2000 | 1,771 | 811 | 285,036,114 |
| Population - 1990 | 1,597 | 583 | 251,960,433 |
| Pop. 2000 to Now | 20.2% | 53.5% | 15.6% |
| Pop. 1990 to Now | 33.3% | 113.6% | 30.8% |
| space4 | | | |
| Population Density | 1,642.9 | 135.1 | 93.4 |
| Land Area | 1.1 | 10.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Parma, ID | Loma, CO | United States |
| Age 0 to 4 | 6.6% | 5.9% | 5.9% |
| Age 5 to 9 | 7.9% | 11.6% | 6.1% |
| Age 10 to 14 | 9.8% | 17.0% | 6.6% |
| Age 15 to 17 | 2.2% | 9.0% | 3.9% |
| Age 18 to 20 | 2.8% | 9.9% | 4.0% |
| Age 21 to 24 | 3.5% | 0.7% | 5.2% |
| Age 25 to 34 | 12.1% | 3.2% | 13.8% |
| Age 35 to 44 | 11.6% | 18.0% | 12.9% |
| Age 45 to 54 | 15.4% | 10.7% | 12.6% |
| Age 55 to 59 | 2.3% | 9.3% | 6.7% |
| Age 60 to 64 | 5.8% | 0.0% | 6.3% |
| Age 65 to 74 | 12.2% | 1.7% | 9.6% |
| Age 75 to 84 | 6.3% | 2.0% | 4.5% |
| Age 85 and over | 1.6% | 1.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Parma, ID | Loma, CO | United States |
| White | 74.2% | 96.8% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 1.6% | 0.0% | 5.6% |
| Native American | 0.5% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.1% | 0.7% | 3.2% |
| Hispanic | 22.6% | 2.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Parma, ID | Loma, CO | United States |
| Married Population | 54.7% | 41.1% | 49.8% |
| Currently Married | 53.5% | 41.1% | 48.0% |
| Married but Separated | 1.2% | 0.0% | 1.8% |
| Single Population | 45.3% | 58.9% | 50.2% |
| Never Married | 22.5% | 32.0% | 33.8% |
| Divorced | 17.6% | 22.4% | 10.8% |
| Widowed | 5.1% | 4.6% | 5.6% |
| space5 | | | |
| Household Size | 2.58 | 4.31 | 2.60 |
| Households | 680 | 341 | 124,010,992 |
| Family Households | 459 | 236 | 80,755,759 |
| Married couple, w/children | 32.7% | 42.8% | 30.5% |
| Married couple, no children | 41.2% | 39.4% | 42.9% |
| Non Family Households | 221 | 105 | 43,255,233 |
| Single householder, w/children | 19.2% | 0.0% | 15.8% |
| Single householder, no children | 7.0% | 17.8% | 10.8% |