| | Burlington township, NJ | Burlington city, NJ | United States |
| Population | 23,768 | 9,800 | 329,725,481 |
| Female Population | 53.2% | 49.7% | 50.5% |
| Male Population | 46.8% | 50.4% | 49.5% |
| Median Age | 39.8 | 40.3 | 38.4 |
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| Population - 2010 | 22,600 | 9,932 | 309,327,143 |
| Population - 2000 | 20,294 | 9,736 | 285,036,114 |
| Population - 1990 | 12,454 | 9,835 | 251,960,433 |
| Pop. 2000 to Now | 11.5% | 1.1% | 15.6% |
| Pop. 1990 to Now | 81.7% | 0.1% | 30.8% |
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| Population Density | 1,771.8 | 3,199.5 | 93.4 |
| Land Area | 13.4 | 3.1 | 3,531,905.4 |
| Water Area | 0.6 | 0.7 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Burlington township, NJ | Burlington city, NJ | United States |
| Age 0 to 4 | 6.3% | 6.7% | 5.9% |
| Age 5 to 9 | 5.9% | 8.8% | 6.1% |
| Age 10 to 14 | 6.2% | 4.7% | 6.6% |
| Age 15 to 17 | 4.5% | 4.5% | 3.9% |
| Age 18 to 20 | 3.1% | 2.9% | 4.0% |
| Age 21 to 24 | 5.6% | 4.3% | 5.2% |
| Age 25 to 34 | 11.6% | 11.9% | 13.8% |
| Age 35 to 44 | 12.5% | 14.2% | 12.9% |
| Age 45 to 54 | 13.7% | 12.0% | 12.6% |
| Age 55 to 59 | 9.4% | 6.8% | 6.7% |
| Age 60 to 64 | 6.3% | 9.9% | 6.3% |
| Age 65 to 74 | 7.2% | 8.3% | 9.6% |
| Age 75 to 84 | 3.7% | 3.6% | 4.5% |
| Age 85 and over | 3.9% | 1.4% | 1.9% |
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| Race | | | |
| | Burlington township, NJ | Burlington city, NJ | United States |
| White | 42.5% | 48.3% | 59.4% |
| Black | 33.6% | 29.6% | 12.2% |
| Asian | 9.9% | 2.4% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.2% | 0.5% | 0.4% |
| Two or More Races | 5.2% | 7.2% | 3.2% |
| Hispanic | 8.6% | 11.9% | 18.4% |
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| Marriage & Family | | | |
| | Burlington township, NJ | Burlington city, NJ | United States |
| Married Population | 53.4% | 40.9% | 49.8% |
| Currently Married | 51.4% | 37.7% | 48.0% |
| Married but Separated | 2.0% | 3.2% | 1.8% |
| Single Population | 46.6% | 59.1% | 50.2% |
| Never Married | 31.0% | 40.0% | 33.8% |
| Divorced | 7.4% | 12.5% | 10.8% |
| Widowed | 8.2% | 6.6% | 5.6% |
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| Household Size | 2.70 | 2.69 | 2.60 |
| Households | 8,611 | 3,629 | 124,010,992 |
| Family Households | 6,138 | 2,274 | 80,755,759 |
| Married couple, w/children | 39.1% | 27.2% | 30.5% |
| Married couple, no children | 37.7% | 29.2% | 42.9% |
| Non Family Households | 2,473 | 1,355 | 43,255,233 |
| Single householder, w/children | 15.5% | 26.0% | 15.8% |
| Single householder, no children | 7.8% | 17.6% | 10.8% |