| | Berlin, NJ | Turnersville, NJ | United States |
| Population | 7,484 | 3,345 | 329,725,481 |
| Female Population | 53.2% | 48.9% | 50.5% |
| Male Population | 46.8% | 51.2% | 49.5% |
| Median Age | 41.7 | 42.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 7,636 | 3,429 | 309,327,143 |
| Population - 2000 | 6,149 | 3,867 | 285,036,114 |
| Population - 1990 | 5,672 | 3,843 | 251,960,433 |
| Pop. 2000 to Now | 22.2% | -5.1% | 15.6% |
| Pop. 1990 to Now | 32.4% | -4.5% | 30.8% |
| space4 | | | |
| Population Density | 2,082.4 | 2,249.5 | 93.4 |
| Land Area | 3.6 | 1.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Berlin, NJ | Turnersville, NJ | United States |
| Age 0 to 4 | 4.4% | 5.4% | 5.9% |
| Age 5 to 9 | 4.7% | 7.0% | 6.1% |
| Age 10 to 14 | 6.3% | 8.8% | 6.6% |
| Age 15 to 17 | 6.4% | 1.9% | 3.9% |
| Age 18 to 20 | 5.4% | 2.2% | 4.0% |
| Age 21 to 24 | 4.1% | 6.4% | 5.2% |
| Age 25 to 34 | 13.3% | 9.2% | 13.8% |
| Age 35 to 44 | 8.1% | 16.6% | 12.9% |
| Age 45 to 54 | 17.5% | 9.4% | 12.6% |
| Age 55 to 59 | 9.2% | 4.4% | 6.7% |
| Age 60 to 64 | 3.5% | 11.7% | 6.3% |
| Age 65 to 74 | 8.0% | 12.6% | 9.6% |
| Age 75 to 84 | 3.4% | 3.0% | 4.5% |
| Age 85 and over | 5.9% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Berlin, NJ | Turnersville, NJ | United States |
| White | 81.9% | 85.4% | 59.4% |
| Black | 8.0% | 1.6% | 12.2% |
| Asian | 0.5% | 3.9% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 2.5% | 0.0% | 0.4% |
| Two or More Races | 1.6% | 6.3% | 3.2% |
| Hispanic | 5.5% | 2.8% | 18.4% |
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| Marriage & Family | | | |
| | Berlin, NJ | Turnersville, NJ | United States |
| Married Population | 44.7% | 57.9% | 49.8% |
| Currently Married | 40.8% | 57.9% | 48.0% |
| Married but Separated | 3.9% | 0.0% | 1.8% |
| Single Population | 55.3% | 42.1% | 50.2% |
| Never Married | 38.6% | 27.9% | 33.8% |
| Divorced | 8.3% | 7.0% | 10.8% |
| Widowed | 8.3% | 7.3% | 5.6% |
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| Household Size | 2.60 | 2.95 | 2.60 |
| Households | 2,840 | 1,133 | 124,010,992 |
| Family Households | 1,754 | 947 | 80,755,759 |
| Married couple, w/children | 31.4% | 34.8% | 30.5% |
| Married couple, no children | 35.9% | 44.1% | 42.9% |
| Non Family Households | 1,086 | 186 | 43,255,233 |
| Single householder, w/children | 21.7% | 8.6% | 15.8% |
| Single householder, no children | 10.9% | 12.5% | 10.8% |