| | Franklin, PA | Fargo, ND | United States |
| Population | 6,128 | 124,979 | 329,725,481 |
| Female Population | 52.5% | 49.8% | 50.5% |
| Male Population | 47.5% | 50.3% | 49.5% |
| Median Age | 45.1 | 31.5 | 38.4 |
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| Population - 2010 | 6,549 | 106,024 | 309,327,143 |
| Population - 2000 | 7,212 | 90,599 | 285,036,114 |
| Population - 1990 | 7,329 | 74,111 | 251,960,433 |
| Pop. 2000 to Now | -17.3% | 38.2% | 15.6% |
| Pop. 1990 to Now | -18.6% | 69.0% | 30.8% |
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| Population Density | 1,310.2 | 2,512.5 | 93.4 |
| Land Area | 4.7 | 49.7 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Franklin, PA | Fargo, ND | United States |
| Age 0 to 4 | 4.4% | 6.4% | 5.9% |
| Age 5 to 9 | 3.7% | 5.6% | 6.1% |
| Age 10 to 14 | 6.5% | 5.2% | 6.6% |
| Age 15 to 17 | 2.6% | 3.0% | 3.9% |
| Age 18 to 20 | 3.1% | 6.6% | 4.0% |
| Age 21 to 24 | 3.8% | 10.2% | 5.2% |
| Age 25 to 34 | 13.1% | 18.2% | 13.8% |
| Age 35 to 44 | 12.4% | 12.7% | 12.9% |
| Age 45 to 54 | 16.1% | 9.3% | 12.6% |
| Age 55 to 59 | 6.1% | 4.9% | 6.7% |
| Age 60 to 64 | 6.7% | 5.4% | 6.3% |
| Age 65 to 74 | 12.1% | 7.4% | 9.6% |
| Age 75 to 84 | 6.4% | 3.6% | 4.5% |
| Age 85 and over | 2.8% | 1.7% | 1.9% |
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| Race | | | |
| | Franklin, PA | Fargo, ND | United States |
| White | 90.4% | 80.9% | 59.4% |
| Black | 4.5% | 8.0% | 12.2% |
| Asian | 0.6% | 4.0% | 5.6% |
| Native American | 0.0% | 1.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.4% | 0.2% | 0.4% |
| Two or More Races | 3.2% | 2.5% | 3.2% |
| Hispanic | 0.8% | 3.2% | 18.4% |
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| Marriage & Family | | | |
| | Franklin, PA | Fargo, ND | United States |
| Married Population | 49.3% | 44.4% | 49.8% |
| Currently Married | 46.6% | 43.4% | 48.0% |
| Married but Separated | 2.7% | 1.0% | 1.8% |
| Single Population | 50.7% | 55.6% | 50.2% |
| Never Married | 29.4% | 43.0% | 33.8% |
| Divorced | 12.4% | 8.6% | 10.8% |
| Widowed | 8.9% | 3.9% | 5.6% |
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| Household Size | 2.20 | 2.15 | 2.60 |
| Households | 2,680 | 55,857 | 124,010,992 |
| Family Households | 1,647 | 27,788 | 80,755,759 |
| Married couple, w/children | 18.5% | 32.3% | 30.5% |
| Married couple, no children | 50.9% | 44.5% | 42.9% |
| Non Family Households | 1,033 | 28,069 | 43,255,233 |
| Single householder, w/children | 18.1% | 15.6% | 15.8% |
| Single householder, no children | 12.4% | 7.5% | 10.8% |