| | New Hope, PA | San Diego, CA | United States |
| Population | 2,606 | 1,385,398 | 329,725,481 |
| Female Population | 43.6% | 49.0% | 50.5% |
| Male Population | 56.5% | 51.0% | 49.5% |
| Median Age | 56.7 | 35.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,528 | 1,305,632 | 309,327,143 |
| Population - 2000 | 2,252 | 1,223,400 | 285,036,114 |
| Population - 1990 | 1,400 | 1,110,549 | 251,960,433 |
| Pop. 2000 to Now | 12.4% | 16.3% | 15.6% |
| Pop. 1990 to Now | 80.8% | 28.1% | 30.8% |
| space4 | | | |
| Population Density | 2,050.4 | 4,255.0 | 93.4 |
| Land Area | 1.3 | 325.6 | 3,531,905.4 |
| Water Area | 0.1 | 46.8 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | New Hope, PA | San Diego, CA | United States |
| Age 0 to 4 | 2.7% | 5.6% | 5.9% |
| Age 5 to 9 | 2.9% | 5.4% | 6.1% |
| Age 10 to 14 | 4.4% | 5.5% | 6.6% |
| Age 15 to 17 | 3.6% | 3.1% | 3.9% |
| Age 18 to 20 | 1.4% | 4.4% | 4.0% |
| Age 21 to 24 | 2.3% | 6.3% | 5.2% |
| Age 25 to 34 | 7.1% | 19.0% | 13.8% |
| Age 35 to 44 | 8.5% | 14.3% | 12.9% |
| Age 45 to 54 | 13.5% | 12.2% | 12.6% |
| Age 55 to 59 | 11.8% | 5.7% | 6.7% |
| Age 60 to 64 | 16.5% | 5.2% | 6.3% |
| Age 65 to 74 | 10.1% | 8.0% | 9.6% |
| Age 75 to 84 | 9.4% | 3.7% | 4.5% |
| Age 85 and over | 5.7% | 1.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | New Hope, PA | San Diego, CA | United States |
| White | 89.9% | 42.0% | 59.4% |
| Black | 0.0% | 5.7% | 12.2% |
| Asian | 2.5% | 16.9% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.4% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 0.9% | 4.3% | 3.2% |
| Hispanic | 6.7% | 30.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | New Hope, PA | San Diego, CA | United States |
| Married Population | 58.1% | 46.4% | 49.8% |
| Currently Married | 54.3% | 44.8% | 48.0% |
| Married but Separated | 3.8% | 1.6% | 1.8% |
| Single Population | 41.9% | 53.6% | 50.2% |
| Never Married | 22.2% | 40.1% | 33.8% |
| Divorced | 11.3% | 9.5% | 10.8% |
| Widowed | 8.4% | 4.0% | 5.6% |
| space5 | | | |
| Household Size | 2.04 | 2.64 | 2.60 |
| Households | 1,277 | 509,347 | 124,010,992 |
| Family Households | 636 | 304,499 | 80,755,759 |
| Married couple, w/children | 28.0% | 33.2% | 30.5% |
| Married couple, no children | 65.4% | 41.9% | 42.9% |
| Non Family Households | 641 | 204,848 | 43,255,233 |
| Single householder, w/children | 3.5% | 13.4% | 15.8% |
| Single householder, no children | 3.1% | 11.6% | 10.8% |