| | St. Anthony, ID | Pagosa Springs, CO | United States |
| Population | 3,677 | 1,548 | 329,725,481 |
| Female Population | 46.5% | 45.2% | 50.5% |
| Male Population | 53.5% | 54.8% | 49.5% |
| Median Age | 32.1 | 34.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,567 | 1,729 | 309,327,143 |
| Population - 2000 | 3,342 | 1,591 | 285,036,114 |
| Population - 1990 | 3,010 | 1,207 | 251,960,433 |
| Pop. 2000 to Now | 7.7% | 34.0% | 15.6% |
| Pop. 1990 to Now | 19.5% | 76.6% | 30.8% |
| space4 | | | |
| Population Density | 2,378.4 | 317.8 | 93.4 |
| Land Area | 1.5 | 4.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | St. Anthony, ID | Pagosa Springs, CO | United States |
| Age 0 to 4 | 8.9% | 4.7% | 5.9% |
| Age 5 to 9 | 8.2% | 11.2% | 6.1% |
| Age 10 to 14 | 6.0% | 6.1% | 6.6% |
| Age 15 to 17 | 4.2% | 2.3% | 3.9% |
| Age 18 to 20 | 2.6% | 5.7% | 4.0% |
| Age 21 to 24 | 7.5% | 4.9% | 5.2% |
| Age 25 to 34 | 17.7% | 16.2% | 13.8% |
| Age 35 to 44 | 11.6% | 14.4% | 12.9% |
| Age 45 to 54 | 11.0% | 5.9% | 12.6% |
| Age 55 to 59 | 5.7% | 5.8% | 6.7% |
| Age 60 to 64 | 4.9% | 6.1% | 6.3% |
| Age 65 to 74 | 6.9% | 11.8% | 9.6% |
| Age 75 to 84 | 3.5% | 2.8% | 4.5% |
| Age 85 and over | 1.3% | 1.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | St. Anthony, ID | Pagosa Springs, CO | United States |
| White | 75.4% | 43.7% | 59.4% |
| Black | 0.4% | 0.1% | 12.2% |
| Asian | 0.6% | 0.6% | 5.6% |
| Native American | 0.0% | 6.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 1.2% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 4.9% | 5.2% | 3.2% |
| Hispanic | 18.7% | 42.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | St. Anthony, ID | Pagosa Springs, CO | United States |
| Married Population | 45.1% | 33.7% | 49.8% |
| Currently Married | 42.8% | 33.1% | 48.0% |
| Married but Separated | 2.3% | 0.7% | 1.8% |
| Single Population | 54.9% | 66.3% | 50.2% |
| Never Married | 34.0% | 30.9% | 33.8% |
| Divorced | 15.1% | 29.7% | 10.8% |
| Widowed | 5.9% | 5.7% | 5.6% |
| space5 | | | |
| Household Size | 3.11 | 2.36 | 2.60 |
| Households | 1,082 | 618 | 124,010,992 |
| Family Households | 777 | 294 | 80,755,759 |
| Married couple, w/children | 37.8% | 32.0% | 30.5% |
| Married couple, no children | 39.1% | 28.9% | 42.9% |
| Non Family Households | 305 | 324 | 43,255,233 |
| Single householder, w/children | 18.1% | 27.6% | 15.8% |
| Single householder, no children | 4.9% | 11.6% | 10.8% |