| | Gearhart, OR | Whitefish, MT | United States |
| Population | 1,955 | 7,783 | 329,725,481 |
| Female Population | 51.2% | 50.6% | 50.5% |
| Male Population | 48.8% | 49.4% | 49.5% |
| Median Age | 47.5 | 40.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,388 | 6,505 | 309,327,143 |
| Population - 2000 | 995 | 5,032 | 285,036,114 |
| Population - 1990 | 1,027 | 4,368 | 251,960,433 |
| Pop. 2000 to Now | 65.2% | 73.2% | 15.6% |
| Pop. 1990 to Now | 60.1% | 99.5% | 30.8% |
| space4 | | | |
| Population Density | 1,047.7 | 1,168.8 | 93.4 |
| Land Area | 1.9 | 6.7 | 3,531,905.4 |
| Water Area | 0.0 | 5.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Gearhart, OR | Whitefish, MT | United States |
| Age 0 to 4 | 7.0% | 5.0% | 5.9% |
| Age 5 to 9 | 6.9% | 6.2% | 6.1% |
| Age 10 to 14 | 5.0% | 4.4% | 6.6% |
| Age 15 to 17 | 3.2% | 2.9% | 3.9% |
| Age 18 to 20 | 0.7% | 1.2% | 4.0% |
| Age 21 to 24 | 4.4% | 3.3% | 5.2% |
| Age 25 to 34 | 7.1% | 17.6% | 13.8% |
| Age 35 to 44 | 13.5% | 16.2% | 12.9% |
| Age 45 to 54 | 9.4% | 10.8% | 12.6% |
| Age 55 to 59 | 7.0% | 7.2% | 6.7% |
| Age 60 to 64 | 7.6% | 6.7% | 6.3% |
| Age 65 to 74 | 21.6% | 10.4% | 9.6% |
| Age 75 to 84 | 5.5% | 6.9% | 4.5% |
| Age 85 and over | 1.2% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Gearhart, OR | Whitefish, MT | United States |
| White | 88.5% | 95.0% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 2.1% | 0.0% | 5.6% |
| Native American | 0.0% | 0.6% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 2.4% | 2.6% | 3.2% |
| Hispanic | 7.0% | 1.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Gearhart, OR | Whitefish, MT | United States |
| Married Population | 58.7% | 49.6% | 49.8% |
| Currently Married | 57.7% | 48.4% | 48.0% |
| Married but Separated | 0.9% | 1.1% | 1.8% |
| Single Population | 41.3% | 50.4% | 50.2% |
| Never Married | 20.9% | 29.8% | 33.8% |
| Divorced | 15.6% | 14.7% | 10.8% |
| Widowed | 4.9% | 5.9% | 5.6% |
| space5 | | | |
| Household Size | 2.70 | 2.21 | 2.60 |
| Households | 724 | 3,475 | 124,010,992 |
| Family Households | 523 | 1,842 | 80,755,759 |
| Married couple, w/children | 27.7% | 35.2% | 30.5% |
| Married couple, no children | 53.3% | 47.1% | 42.9% |
| Non Family Households | 201 | 1,633 | 43,255,233 |
| Single householder, w/children | 8.2% | 8.4% | 15.8% |
| Single householder, no children | 10.7% | 9.3% | 10.8% |