| | Franklin township (Somerset County), NJ | Tracy, CA | United States |
| Population | 67,867 | 92,792 | 329,725,481 |
| Female Population | 51.5% | 49.3% | 50.5% |
| Male Population | 48.5% | 50.7% | 49.5% |
| Median Age | 40.4 | 33.9 | 38.4 |
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| Population - 2010 | 62,524 | 83,605 | 309,327,143 |
| Population - 2000 | 50,903 | 56,929 | 285,036,114 |
| Population - 1990 | 42,780 | 33,558 | 251,960,433 |
| Pop. 2000 to Now | 29.7% | 66.9% | 15.6% |
| Pop. 1990 to Now | 54.4% | 183.2% | 30.8% |
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| Population Density | 1,470.7 | 4,190.8 | 93.4 |
| Land Area | 46.1 | 22.1 | 3,531,905.4 |
| Water Area | 0.7 | 0.1 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Franklin township (Somerset County), NJ | Tracy, CA | United States |
| Age 0 to 4 | 5.5% | 6.7% | 5.9% |
| Age 5 to 9 | 5.8% | 7.2% | 6.1% |
| Age 10 to 14 | 5.6% | 9.4% | 6.6% |
| Age 15 to 17 | 3.2% | 4.5% | 3.9% |
| Age 18 to 20 | 4.0% | 4.7% | 4.0% |
| Age 21 to 24 | 4.7% | 4.9% | 5.2% |
| Age 25 to 34 | 13.5% | 13.7% | 13.8% |
| Age 35 to 44 | 13.5% | 14.1% | 12.9% |
| Age 45 to 54 | 12.5% | 14.4% | 12.6% |
| Age 55 to 59 | 7.2% | 5.7% | 6.7% |
| Age 60 to 64 | 6.6% | 5.0% | 6.3% |
| Age 65 to 74 | 10.7% | 6.1% | 9.6% |
| Age 75 to 84 | 4.7% | 2.3% | 4.5% |
| Age 85 and over | 2.4% | 1.2% | 1.9% |
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| Race | | | |
| | Franklin township (Somerset County), NJ | Tracy, CA | United States |
| White | 32.1% | 28.0% | 59.4% |
| Black | 26.3% | 4.9% | 12.2% |
| Asian | 23.3% | 18.5% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 1.1% | 0.2% |
| Other | 1.2% | 0.4% | 0.4% |
| Two or More Races | 2.5% | 5.5% | 3.2% |
| Hispanic | 14.7% | 41.5% | 18.4% |
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| Marriage & Family | | | |
| | Franklin township (Somerset County), NJ | Tracy, CA | United States |
| Married Population | 53.9% | 53.7% | 49.8% |
| Currently Married | 52.2% | 51.5% | 48.0% |
| Married but Separated | 1.8% | 2.2% | 1.8% |
| Single Population | 46.1% | 46.3% | 50.2% |
| Never Married | 32.7% | 33.0% | 33.8% |
| Divorced | 6.9% | 9.2% | 10.8% |
| Widowed | 6.5% | 4.1% | 5.6% |
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| Household Size | 2.63 | 3.40 | 2.60 |
| Households | 25,465 | 27,237 | 124,010,992 |
| Family Households | 17,032 | 21,603 | 80,755,759 |
| Married couple, w/children | 32.5% | 42.5% | 30.5% |
| Married couple, no children | 45.2% | 32.6% | 42.9% |
| Non Family Households | 8,433 | 5,634 | 43,255,233 |
| Single householder, w/children | 11.2% | 13.7% | 15.8% |
| Single householder, no children | 11.1% | 11.2% | 10.8% |