| | Epsom, NH | Pine Grove, CA | United States |
| Population | 4,843 | 2,864 | 329,725,481 |
| Female Population | 49.7% | 57.3% | 50.5% |
| Male Population | 50.3% | 42.7% | 49.5% |
| Median Age | 44 | 57.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,595 | 2,373 | 309,327,143 |
| Population - 2000 | 4,021 | 2,202 | 285,036,114 |
| Population - 1990 | 3,591 | 1,942 | 251,960,433 |
| Pop. 2000 to Now | 20.0% | 5.0% | 15.6% |
| Pop. 1990 to Now | 34.3% | 19.1% | 30.8% |
| space4 | | | |
| Population Density | 141.4 | 411.1 | 93.4 |
| Land Area | 34.3 | 7.0 | 3,531,905.4 |
| Water Area | 0.2 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Epsom, NH | Pine Grove, CA | United States |
| Age 0 to 4 | 4.5% | 3.5% | 5.9% |
| Age 5 to 9 | 6.4% | 3.7% | 6.1% |
| Age 10 to 14 | 8.4% | 2.7% | 6.6% |
| Age 15 to 17 | 3.0% | 1.7% | 3.9% |
| Age 18 to 20 | 1.7% | 0.9% | 4.0% |
| Age 21 to 24 | 4.7% | 0.0% | 5.2% |
| Age 25 to 34 | 12.3% | 9.6% | 13.8% |
| Age 35 to 44 | 12.3% | 11.3% | 12.9% |
| Age 45 to 54 | 13.9% | 12.1% | 12.6% |
| Age 55 to 59 | 7.9% | 9.3% | 6.7% |
| Age 60 to 64 | 7.7% | 10.9% | 6.3% |
| Age 65 to 74 | 11.5% | 25.7% | 9.6% |
| Age 75 to 84 | 4.2% | 6.9% | 4.5% |
| Age 85 and over | 1.6% | 1.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Epsom, NH | Pine Grove, CA | United States |
| White | 95.0% | 86.2% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 1.2% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.2% | 0.0% | 0.4% |
| Two or More Races | 2.2% | 2.5% | 3.2% |
| Hispanic | 1.4% | 11.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Epsom, NH | Pine Grove, CA | United States |
| Married Population | 65.6% | 61.6% | 49.8% |
| Currently Married | 63.5% | 59.4% | 48.0% |
| Married but Separated | 2.1% | 2.2% | 1.8% |
| Single Population | 34.4% | 38.4% | 50.2% |
| Never Married | 20.4% | 12.5% | 33.8% |
| Divorced | 9.8% | 21.2% | 10.8% |
| Widowed | 4.1% | 4.7% | 5.6% |
| space5 | | | |
| Household Size | 2.71 | 2.31 | 2.60 |
| Households | 1,746 | 1,239 | 124,010,992 |
| Family Households | 1,283 | 833 | 80,755,759 |
| Married couple, w/children | 39.3% | 26.4% | 30.5% |
| Married couple, no children | 50.3% | 59.4% | 42.9% |
| Non Family Households | 463 | 406 | 43,255,233 |
| Single householder, w/children | 9.3% | 0.0% | 15.8% |
| Single householder, no children | 1.2% | 14.2% | 10.8% |