| | Indiana, PA | Baytown, TX | United States |
| Population | 13,573 | 82,543 | 329,725,481 |
| Female Population | 51.7% | 50.0% | 50.5% |
| Male Population | 48.3% | 50.0% | 49.5% |
| Median Age | 22 | 33.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 13,963 | 72,229 | 309,327,143 |
| Population - 2000 | 14,895 | 66,430 | 285,036,114 |
| Population - 1990 | 15,174 | 63,850 | 251,960,433 |
| Pop. 2000 to Now | -11.9% | 16.4% | 15.6% |
| Pop. 1990 to Now | -13.5% | 21.1% | 30.8% |
| space4 | | | |
| Population Density | 7,716.3 | 2,237.8 | 93.4 |
| Land Area | 1.8 | 36.9 | 3,531,905.4 |
| Water Area | 0.0 | 1.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Indiana, PA | Baytown, TX | United States |
| Age 0 to 4 | 2.9% | 7.8% | 5.9% |
| Age 5 to 9 | 2.5% | 7.9% | 6.1% |
| Age 10 to 14 | 3.3% | 9.0% | 6.6% |
| Age 15 to 17 | 2.3% | 4.5% | 3.9% |
| Age 18 to 20 | 28.2% | 3.2% | 4.0% |
| Age 21 to 24 | 22.2% | 6.0% | 5.2% |
| Age 25 to 34 | 9.8% | 14.7% | 13.8% |
| Age 35 to 44 | 8.4% | 13.3% | 12.9% |
| Age 45 to 54 | 6.2% | 12.5% | 12.6% |
| Age 55 to 59 | 4.3% | 4.8% | 6.7% |
| Age 60 to 64 | 2.7% | 5.3% | 6.3% |
| Age 65 to 74 | 4.1% | 6.5% | 9.6% |
| Age 75 to 84 | 1.8% | 3.2% | 4.5% |
| Age 85 and over | 1.2% | 1.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Indiana, PA | Baytown, TX | United States |
| White | 87.0% | 29.7% | 59.4% |
| Black | 4.8% | 15.8% | 12.2% |
| Asian | 1.6% | 1.1% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 3.8% | 2.2% | 3.2% |
| Hispanic | 2.8% | 50.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Indiana, PA | Baytown, TX | United States |
| Married Population | 23.2% | 47.7% | 49.8% |
| Currently Married | 22.7% | 44.7% | 48.0% |
| Married but Separated | 0.5% | 3.0% | 1.8% |
| Single Population | 76.8% | 52.3% | 50.2% |
| Never Married | 67.7% | 34.6% | 33.8% |
| Divorced | 7.3% | 11.9% | 10.8% |
| Widowed | 1.8% | 5.8% | 5.6% |
| space5 | | | |
| Household Size | 2.33 | 2.81 | 2.60 |
| Households | 4,101 | 29,184 | 124,010,992 |
| Family Households | 1,590 | 19,964 | 80,755,759 |
| Married couple, w/children | 30.8% | 32.6% | 30.5% |
| Married couple, no children | 45.9% | 30.2% | 42.9% |
| Non Family Households | 2,511 | 9,220 | 43,255,233 |
| Single householder, w/children | 17.9% | 24.3% | 15.8% |
| Single householder, no children | 5.3% | 12.9% | 10.8% |