| | Felton, PA | Buhl, ID | United States |
| Population | 644 | 4,532 | 329,725,481 |
| Female Population | 47.5% | 51.9% | 50.5% |
| Male Population | 52.5% | 48.1% | 49.5% |
| Median Age | 32 | 34.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 506 | 4,184 | 309,327,143 |
| Population - 2000 | 449 | 3,985 | 285,036,114 |
| Population - 1990 | 438 | 3,516 | 251,960,433 |
| Pop. 2000 to Now | 12.7% | 13.5% | 15.6% |
| Pop. 1990 to Now | 15.5% | 28.7% | 30.8% |
| space4 | | | |
| Population Density | 1,022.2 | 2,411.9 | 93.4 |
| Land Area | 0.6 | 1.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Felton, PA | Buhl, ID | United States |
| Age 0 to 4 | 12.9% | 5.9% | 5.9% |
| Age 5 to 9 | 7.9% | 7.5% | 6.1% |
| Age 10 to 14 | 5.6% | 9.8% | 6.6% |
| Age 15 to 17 | 5.0% | 5.4% | 3.9% |
| Age 18 to 20 | 3.9% | 3.4% | 4.0% |
| Age 21 to 24 | 2.8% | 4.8% | 5.2% |
| Age 25 to 34 | 17.1% | 14.3% | 13.8% |
| Age 35 to 44 | 9.9% | 9.6% | 12.9% |
| Age 45 to 54 | 14.0% | 12.3% | 12.6% |
| Age 55 to 59 | 9.5% | 4.8% | 6.7% |
| Age 60 to 64 | 2.2% | 5.3% | 6.3% |
| Age 65 to 74 | 6.5% | 8.8% | 9.6% |
| Age 75 to 84 | 2.2% | 5.5% | 4.5% |
| Age 85 and over | 0.6% | 2.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Felton, PA | Buhl, ID | United States |
| White | 94.4% | 58.2% | 59.4% |
| Black | 0.0% | 0.3% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.3% | 0.0% | 0.4% |
| Two or More Races | 3.7% | 1.9% | 3.2% |
| Hispanic | 1.6% | 39.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Felton, PA | Buhl, ID | United States |
| Married Population | 58.0% | 48.9% | 49.8% |
| Currently Married | 55.1% | 47.8% | 48.0% |
| Married but Separated | 3.0% | 1.1% | 1.8% |
| Single Population | 42.0% | 51.1% | 50.2% |
| Never Married | 28.5% | 25.1% | 33.8% |
| Divorced | 9.7% | 17.5% | 10.8% |
| Widowed | 3.8% | 8.5% | 5.6% |
| space5 | | | |
| Household Size | 2.88 | 2.59 | 2.60 |
| Households | 224 | 1,738 | 124,010,992 |
| Family Households | 174 | 991 | 80,755,759 |
| Married couple, w/children | 42.0% | 42.2% | 30.5% |
| Married couple, no children | 31.6% | 33.4% | 42.9% |
| Non Family Households | 50 | 747 | 43,255,233 |
| Single householder, w/children | 20.7% | 17.8% | 15.8% |
| Single householder, no children | 5.7% | 6.7% | 10.8% |