| | Indiana, PA | Riverton, WY | United States |
| Population | 13,573 | 10,619 | 329,725,481 |
| Female Population | 51.7% | 49.5% | 50.5% |
| Male Population | 48.3% | 50.5% | 49.5% |
| Median Age | 22 | 37.1 | 38.4 |
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| Population - 2010 | 13,963 | 10,780 | 309,327,143 |
| Population - 2000 | 14,895 | 9,310 | 285,036,114 |
| Population - 1990 | 15,174 | 9,202 | 251,960,433 |
| Pop. 2000 to Now | -11.9% | 16.2% | 15.6% |
| Pop. 1990 to Now | -13.5% | 17.6% | 30.8% |
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| Population Density | 7,716.3 | 893.8 | 93.4 |
| Land Area | 1.8 | 11.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Indiana, PA | Riverton, WY | United States |
| Age 0 to 4 | 2.9% | 6.0% | 5.9% |
| Age 5 to 9 | 2.5% | 6.8% | 6.1% |
| Age 10 to 14 | 3.3% | 8.5% | 6.6% |
| Age 15 to 17 | 2.3% | 3.5% | 3.9% |
| Age 18 to 20 | 28.2% | 4.6% | 4.0% |
| Age 21 to 24 | 22.2% | 4.1% | 5.2% |
| Age 25 to 34 | 9.8% | 13.1% | 13.8% |
| Age 35 to 44 | 8.4% | 12.4% | 12.9% |
| Age 45 to 54 | 6.2% | 12.3% | 12.6% |
| Age 55 to 59 | 4.3% | 6.0% | 6.7% |
| Age 60 to 64 | 2.7% | 7.4% | 6.3% |
| Age 65 to 74 | 4.1% | 8.2% | 9.6% |
| Age 75 to 84 | 1.8% | 4.8% | 4.5% |
| Age 85 and over | 1.2% | 2.3% | 1.9% |
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| Race | | | |
| | Indiana, PA | Riverton, WY | United States |
| White | 87.0% | 72.0% | 59.4% |
| Black | 4.8% | 0.8% | 12.2% |
| Asian | 1.6% | 1.0% | 5.6% |
| Native American | 0.0% | 8.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.8% | 3.4% | 3.2% |
| Hispanic | 2.8% | 14.5% | 18.4% |
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| Marriage & Family | | | |
| | Indiana, PA | Riverton, WY | United States |
| Married Population | 23.2% | 44.9% | 49.8% |
| Currently Married | 22.7% | 42.8% | 48.0% |
| Married but Separated | 0.5% | 2.1% | 1.8% |
| Single Population | 76.8% | 55.1% | 50.2% |
| Never Married | 67.7% | 31.8% | 33.8% |
| Divorced | 7.3% | 16.9% | 10.8% |
| Widowed | 1.8% | 6.4% | 5.6% |
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| Household Size | 2.33 | 2.45 | 2.60 |
| Households | 4,101 | 4,146 | 124,010,992 |
| Family Households | 1,590 | 2,357 | 80,755,759 |
| Married couple, w/children | 30.8% | 23.5% | 30.5% |
| Married couple, no children | 45.9% | 48.8% | 42.9% |
| Non Family Households | 2,511 | 1,789 | 43,255,233 |
| Single householder, w/children | 17.9% | 23.0% | 15.8% |
| Single householder, no children | 5.3% | 4.7% | 10.8% |