| | Epping, NH | Exeter, NH | United States |
| Population | 7,077 | 15,847 | 329,725,481 |
| Female Population | 47.2% | 55.3% | 50.5% |
| Male Population | 52.8% | 44.7% | 49.5% |
| Median Age | 45.8 | 46.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,390 | 14,301 | 309,327,143 |
| Population - 2000 | 5,476 | 14,058 | 285,036,114 |
| Population - 1990 | 5,162 | 12,481 | 251,960,433 |
| Pop. 2000 to Now | 29.1% | 8.8% | 15.6% |
| Pop. 1990 to Now | 37.0% | 22.6% | 30.8% |
| space4 | | | |
| Population Density | 271.4 | 810.3 | 93.4 |
| Land Area | 26.1 | 19.6 | 3,531,905.4 |
| Water Area | 0.2 | 0.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Epping, NH | Exeter, NH | United States |
| Age 0 to 4 | 5.9% | 3.3% | 5.9% |
| Age 5 to 9 | 7.7% | 5.8% | 6.1% |
| Age 10 to 14 | 3.1% | 6.3% | 6.6% |
| Age 15 to 17 | 2.3% | 3.5% | 3.9% |
| Age 18 to 20 | 2.1% | 4.0% | 4.0% |
| Age 21 to 24 | 1.8% | 3.6% | 5.2% |
| Age 25 to 34 | 13.3% | 9.4% | 13.8% |
| Age 35 to 44 | 13.0% | 11.6% | 12.9% |
| Age 45 to 54 | 14.1% | 16.5% | 12.6% |
| Age 55 to 59 | 10.0% | 7.4% | 6.7% |
| Age 60 to 64 | 6.7% | 6.1% | 6.3% |
| Age 65 to 74 | 16.4% | 9.8% | 9.6% |
| Age 75 to 84 | 2.7% | 8.2% | 4.5% |
| Age 85 and over | 0.8% | 4.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Epping, NH | Exeter, NH | United States |
| White | 92.5% | 89.9% | 59.4% |
| Black | 0.4% | 1.2% | 12.2% |
| Asian | 0.8% | 3.7% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.9% | 0.1% | 0.4% |
| Two or More Races | 2.6% | 2.5% | 3.2% |
| Hispanic | 2.9% | 2.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Epping, NH | Exeter, NH | United States |
| Married Population | 63.7% | 50.6% | 49.8% |
| Currently Married | 61.8% | 49.9% | 48.0% |
| Married but Separated | 2.0% | 0.7% | 1.8% |
| Single Population | 36.3% | 49.4% | 50.2% |
| Never Married | 21.7% | 26.5% | 33.8% |
| Divorced | 9.1% | 14.3% | 10.8% |
| Widowed | 5.5% | 8.5% | 5.6% |
| space5 | | | |
| Household Size | 2.64 | 2.29 | 2.60 |
| Households | 2,681 | 6,739 | 124,010,992 |
| Family Households | 2,062 | 3,744 | 80,755,759 |
| Married couple, w/children | 26.8% | 36.2% | 30.5% |
| Married couple, no children | 58.3% | 47.9% | 42.9% |
| Non Family Households | 619 | 2,995 | 43,255,233 |
| Single householder, w/children | 5.7% | 9.4% | 15.8% |
| Single householder, no children | 9.2% | 6.5% | 10.8% |