| | New Wilmington, PA | Topeka, KS | United States |
| Population | 2,199 | 126,802 | 329,725,481 |
| Female Population | 58.0% | 51.8% | 50.5% |
| Male Population | 42.0% | 48.2% | 49.5% |
| Median Age | 21.4 | 38.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,463 | 127,918 | 309,327,143 |
| Population - 2000 | 2,452 | 122,377 | 285,036,114 |
| Population - 1990 | 2,706 | 119,883 | 251,960,433 |
| Pop. 2000 to Now | -10.1% | 1.8% | 15.6% |
| Pop. 1990 to Now | -18.5% | 3.9% | 30.8% |
| space4 | | | |
| Population Density | 2,086.3 | 2,063.8 | 93.4 |
| Land Area | 1.1 | 61.4 | 3,531,905.4 |
| Water Area | 0.0 | 1.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | New Wilmington, PA | Topeka, KS | United States |
| Age 0 to 4 | 1.7% | 6.1% | 5.9% |
| Age 5 to 9 | 3.2% | 7.1% | 6.1% |
| Age 10 to 14 | 4.7% | 5.9% | 6.6% |
| Age 15 to 17 | 3.5% | 3.7% | 3.9% |
| Age 18 to 20 | 32.5% | 3.7% | 4.0% |
| Age 21 to 24 | 17.2% | 6.0% | 5.2% |
| Age 25 to 34 | 4.2% | 13.2% | 13.8% |
| Age 35 to 44 | 6.5% | 12.3% | 12.9% |
| Age 45 to 54 | 6.2% | 11.1% | 12.6% |
| Age 55 to 59 | 3.0% | 6.3% | 6.7% |
| Age 60 to 64 | 3.1% | 6.5% | 6.3% |
| Age 65 to 74 | 6.0% | 10.0% | 9.6% |
| Age 75 to 84 | 4.2% | 5.3% | 4.5% |
| Age 85 and over | 4.0% | 2.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | New Wilmington, PA | Topeka, KS | United States |
| White | 85.9% | 67.0% | 59.4% |
| Black | 6.0% | 10.1% | 12.2% |
| Asian | 0.0% | 1.6% | 5.6% |
| Native American | 0.0% | 0.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.3% | 0.4% | 0.4% |
| Two or More Races | 4.7% | 4.4% | 3.2% |
| Hispanic | 3.0% | 15.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | New Wilmington, PA | Topeka, KS | United States |
| Married Population | 22.3% | 44.8% | 49.8% |
| Currently Married | 21.9% | 43.3% | 48.0% |
| Married but Separated | 0.4% | 1.5% | 1.8% |
| Single Population | 77.7% | 55.2% | 50.2% |
| Never Married | 64.4% | 32.3% | 33.8% |
| Divorced | 7.8% | 15.4% | 10.8% |
| Widowed | 5.5% | 7.5% | 5.6% |
| space5 | | | |
| Household Size | 2.49 | 2.26 | 2.60 |
| Households | 486 | 54,257 | 124,010,992 |
| Family Households | 277 | 29,608 | 80,755,759 |
| Married couple, w/children | 31.8% | 28.6% | 30.5% |
| Married couple, no children | 41.5% | 39.7% | 42.9% |
| Non Family Households | 209 | 24,649 | 43,255,233 |
| Single householder, w/children | 21.3% | 20.2% | 15.8% |
| Single householder, no children | 5.4% | 11.5% | 10.8% |