| | Pound Ridge, NY | Pinehurst, NC | United States |
| Population | 5,063 | 17,250 | 329,725,481 |
| Female Population | 51.3% | 50.0% | 50.5% |
| Male Population | 48.7% | 50.0% | 49.5% |
| Median Age | 51.5 | 58.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,075 | 14,798 | 309,327,143 |
| Population - 2000 | 4,726 | 9,706 | 285,036,114 |
| Population - 1990 | 4,550 | 5,103 | 251,960,433 |
| Pop. 2000 to Now | 7.2% | 75.3% | 15.6% |
| Pop. 1990 to Now | 11.4% | 233.4% | 30.8% |
| space4 | | | |
| Population Density | 223.7 | 1,038.0 | 93.4 |
| Land Area | 22.6 | 16.6 | 3,531,905.4 |
| Water Area | 0.8 | 0.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Pound Ridge, NY | Pinehurst, NC | United States |
| Age 0 to 4 | 2.2% | 4.1% | 5.9% |
| Age 5 to 9 | 4.3% | 4.4% | 6.1% |
| Age 10 to 14 | 5.7% | 4.4% | 6.6% |
| Age 15 to 17 | 4.3% | 3.3% | 3.9% |
| Age 18 to 20 | 3.2% | 1.4% | 4.0% |
| Age 21 to 24 | 6.6% | 3.1% | 5.2% |
| Age 25 to 34 | 7.8% | 6.9% | 13.8% |
| Age 35 to 44 | 7.0% | 8.1% | 12.9% |
| Age 45 to 54 | 16.6% | 10.1% | 12.6% |
| Age 55 to 59 | 8.6% | 5.2% | 6.7% |
| Age 60 to 64 | 8.3% | 9.4% | 6.3% |
| Age 65 to 74 | 13.9% | 21.2% | 9.6% |
| Age 75 to 84 | 8.6% | 14.0% | 4.5% |
| Age 85 and over | 2.9% | 4.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Pound Ridge, NY | Pinehurst, NC | United States |
| White | 86.1% | 89.4% | 59.4% |
| Black | 4.0% | 2.1% | 12.2% |
| Asian | 2.0% | 2.0% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.4% | 0.3% | 0.4% |
| Two or More Races | 1.5% | 3.9% | 3.2% |
| Hispanic | 6.1% | 2.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Pound Ridge, NY | Pinehurst, NC | United States |
| Married Population | 67.1% | 68.8% | 49.8% |
| Currently Married | 66.8% | 66.5% | 48.0% |
| Married but Separated | 0.3% | 2.3% | 1.8% |
| Single Population | 32.9% | 31.2% | 50.2% |
| Never Married | 26.9% | 12.7% | 33.8% |
| Divorced | 3.5% | 8.0% | 10.8% |
| Widowed | 2.5% | 10.5% | 5.6% |
| space5 | | | |
| Household Size | 2.86 | 2.14 | 2.60 |
| Households | 1,762 | 7,954 | 124,010,992 |
| Family Households | 1,542 | 5,167 | 80,755,759 |
| Married couple, w/children | 28.1% | 22.8% | 30.5% |
| Married couple, no children | 62.4% | 70.6% | 42.9% |
| Non Family Households | 220 | 2,787 | 43,255,233 |
| Single householder, w/children | 2.2% | 5.0% | 15.8% |
| Single householder, no children | 7.3% | 1.6% | 10.8% |