| | South Williamsport, PA | Lebanon, IN | United States |
| Population | 6,265 | 17,196 | 329,725,481 |
| Female Population | 51.0% | 53.5% | 50.5% |
| Male Population | 49.0% | 46.5% | 49.5% |
| Median Age | 41.6 | 36.3 | 38.4 |
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| Population - 2010 | 6,369 | 15,774 | 309,327,143 |
| Population - 2000 | 6,412 | 14,222 | 285,036,114 |
| Population - 1990 | 6,496 | 12,059 | 251,960,433 |
| Pop. 2000 to Now | -5.4% | 13.4% | 15.6% |
| Pop. 1990 to Now | -6.7% | 33.7% | 30.8% |
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| Population Density | 3,320.1 | 1,100.8 | 93.4 |
| Land Area | 1.9 | 15.6 | 3,531,905.4 |
| Water Area | 0.3 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | South Williamsport, PA | Lebanon, IN | United States |
| Age 0 to 4 | 5.2% | 5.8% | 5.9% |
| Age 5 to 9 | 5.4% | 5.5% | 6.1% |
| Age 10 to 14 | 4.8% | 7.6% | 6.6% |
| Age 15 to 17 | 4.8% | 4.2% | 3.9% |
| Age 18 to 20 | 1.1% | 3.9% | 4.0% |
| Age 21 to 24 | 7.7% | 6.2% | 5.2% |
| Age 25 to 34 | 11.7% | 14.8% | 13.8% |
| Age 35 to 44 | 13.7% | 13.1% | 12.9% |
| Age 45 to 54 | 10.6% | 10.4% | 12.6% |
| Age 55 to 59 | 5.5% | 7.4% | 6.7% |
| Age 60 to 64 | 8.9% | 6.0% | 6.3% |
| Age 65 to 74 | 10.1% | 8.3% | 9.6% |
| Age 75 to 84 | 8.7% | 4.1% | 4.5% |
| Age 85 and over | 1.8% | 2.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | South Williamsport, PA | Lebanon, IN | United States |
| White | 90.4% | 90.4% | 59.4% |
| Black | 3.4% | 1.1% | 12.2% |
| Asian | 3.3% | 0.3% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.6% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.6% | 1.8% | 3.2% |
| Hispanic | 0.7% | 6.3% | 18.4% |
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| Marriage & Family | | | |
| | South Williamsport, PA | Lebanon, IN | United States |
| Married Population | 50.0% | 47.0% | 49.8% |
| Currently Married | 49.0% | 46.1% | 48.0% |
| Married but Separated | 1.0% | 0.9% | 1.8% |
| Single Population | 50.0% | 53.0% | 50.2% |
| Never Married | 31.8% | 30.4% | 33.8% |
| Divorced | 10.8% | 15.7% | 10.8% |
| Widowed | 7.4% | 6.9% | 5.6% |
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| Household Size | 2.43 | 2.35 | 2.60 |
| Households | 2,571 | 7,092 | 124,010,992 |
| Family Households | 1,630 | 4,345 | 80,755,759 |
| Married couple, w/children | 20.9% | 28.7% | 30.5% |
| Married couple, no children | 55.2% | 41.7% | 42.9% |
| Non Family Households | 941 | 2,747 | 43,255,233 |
| Single householder, w/children | 15.4% | 23.0% | 15.8% |
| Single householder, no children | 8.6% | 6.6% | 10.8% |