| | North Conway, NH | Effingham, NH | United States |
| Population | 2,393 | 1,755 | 329,725,481 |
| Female Population | 50.2% | 56.9% | 50.5% |
| Male Population | 49.8% | 43.1% | 49.5% |
| Median Age | 57.6 | 37.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,584 | 1,466 | 309,327,143 |
| Population - 2000 | 2,069 | 1,273 | 285,036,114 |
| Population - 1990 | 2,032 | 941 | 251,960,433 |
| Pop. 2000 to Now | 7.3% | 16.3% | 15.6% |
| Pop. 1990 to Now | 9.2% | 57.4% | 30.8% |
| space4 | | | |
| Population Density | 560.6 | 45.7 | 93.4 |
| Land Area | 4.3 | 38.4 | 3,531,905.4 |
| Water Area | 0.1 | 1.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | North Conway, NH | Effingham, NH | United States |
| Age 0 to 4 | 0.2% | 8.5% | 5.9% |
| Age 5 to 9 | 2.9% | 5.1% | 6.1% |
| Age 10 to 14 | 4.3% | 6.8% | 6.6% |
| Age 15 to 17 | 4.7% | 1.9% | 3.9% |
| Age 18 to 20 | 0.0% | 7.1% | 4.0% |
| Age 21 to 24 | 0.0% | 3.0% | 5.2% |
| Age 25 to 34 | 21.6% | 15.2% | 13.8% |
| Age 35 to 44 | 6.8% | 7.9% | 12.9% |
| Age 45 to 54 | 4.6% | 16.0% | 12.6% |
| Age 55 to 59 | 14.8% | 6.1% | 6.7% |
| Age 60 to 64 | 8.3% | 6.4% | 6.3% |
| Age 65 to 74 | 21.4% | 14.6% | 9.6% |
| Age 75 to 84 | 5.6% | 1.3% | 4.5% |
| Age 85 and over | 4.7% | 0.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | North Conway, NH | Effingham, NH | United States |
| White | 88.2% | 90.0% | 59.4% |
| Black | 0.0% | 0.3% | 12.2% |
| Asian | 2.0% | 0.4% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 6.9% | 6.0% | 3.2% |
| Hispanic | 3.0% | 3.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | North Conway, NH | Effingham, NH | United States |
| Married Population | 30.9% | 45.9% | 49.8% |
| Currently Married | 29.2% | 44.6% | 48.0% |
| Married but Separated | 1.8% | 1.3% | 1.8% |
| Single Population | 69.1% | 54.1% | 50.2% |
| Never Married | 40.3% | 37.1% | 33.8% |
| Divorced | 25.8% | 15.3% | 10.8% |
| Widowed | 2.9% | 1.8% | 5.6% |
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| Household Size | 1.79 | 3.29 | 2.60 |
| Households | 1,285 | 529 | 124,010,992 |
| Family Households | 498 | 411 | 80,755,759 |
| Married couple, w/children | 2.0% | 16.8% | 30.5% |
| Married couple, no children | 54.4% | 55.2% | 42.9% |
| Non Family Households | 787 | 118 | 43,255,233 |
| Single householder, w/children | 23.3% | 25.3% | 15.8% |
| Single householder, no children | 20.3% | 2.7% | 10.8% |