| | Heron, MT | Colville, WA | United States |
| Population | 273 | 4,871 | 329,725,481 |
| Female Population | 50.9% | 56.3% | 50.5% |
| Male Population | 49.1% | 43.7% | 49.5% |
| Median Age | 31.7 | 42.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 235 | 4,711 | 309,327,143 |
| Population - 2000 | 149 | 4,988 | 285,036,114 |
| Population - 1990 | 181 | 4,360 | 251,960,433 |
| Pop. 2000 to Now | 40.3% | -3.2% | 15.6% |
| Pop. 1990 to Now | 15.5% | 10.7% | 30.8% |
| space4 | | | |
| Population Density | 53.6 | 1,579.4 | 93.4 |
| Land Area | 5.1 | 3.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Heron, MT | Colville, WA | United States |
| Age 0 to 4 | 22.0% | 5.4% | 5.9% |
| Age 5 to 9 | 8.4% | 7.3% | 6.1% |
| Age 10 to 14 | 0.0% | 4.4% | 6.6% |
| Age 15 to 17 | 2.2% | 4.9% | 3.9% |
| Age 18 to 20 | 0.0% | 2.4% | 4.0% |
| Age 21 to 24 | 0.0% | 3.6% | 5.2% |
| Age 25 to 34 | 26.4% | 15.4% | 13.8% |
| Age 35 to 44 | 0.7% | 9.7% | 12.9% |
| Age 45 to 54 | 3.3% | 11.5% | 12.6% |
| Age 55 to 59 | 5.9% | 5.1% | 6.7% |
| Age 60 to 64 | 8.8% | 5.3% | 6.3% |
| Age 65 to 74 | 12.1% | 14.2% | 9.6% |
| Age 75 to 84 | 6.6% | 6.1% | 4.5% |
| Age 85 and over | 3.7% | 4.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Heron, MT | Colville, WA | United States |
| White | 97.8% | 81.5% | 59.4% |
| Black | 0.0% | 0.1% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 2.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 0.0% | 7.1% | 3.2% |
| Hispanic | 2.2% | 8.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Heron, MT | Colville, WA | United States |
| Married Population | 72.6% | 49.5% | 49.8% |
| Currently Married | 72.6% | 48.0% | 48.0% |
| Married but Separated | 0.0% | 1.5% | 1.8% |
| Single Population | 27.4% | 50.5% | 50.2% |
| Never Married | 10.0% | 28.3% | 33.8% |
| Divorced | 10.0% | 12.1% | 10.8% |
| Widowed | 7.4% | 10.1% | 5.6% |
| space5 | | | |
| Household Size | 2.81 | 2.27 | 2.60 |
| Households | 97 | 2,074 | 124,010,992 |
| Family Households | 65 | 1,177 | 80,755,759 |
| Married couple, w/children | 41.5% | 30.4% | 30.5% |
| Married couple, no children | 50.8% | 48.5% | 42.9% |
| Non Family Households | 32 | 897 | 43,255,233 |
| Single householder, w/children | 7.7% | 11.0% | 15.8% |
| Single householder, no children | 0.0% | 10.0% | 10.8% |