| | Staunton, IN | Brazil, IN | United States |
| Population | 298 | 8,320 | 329,725,481 |
| Female Population | 43.0% | 51.7% | 50.5% |
| Male Population | 57.1% | 48.3% | 49.5% |
| Median Age | 44.5 | 40 | 38.4 |
| space3 | | | |
| Population - 2010 | 515 | 8,068 | 309,327,143 |
| Population - 2000 | 550 | 8,188 | 285,036,114 |
| Population - 1990 | 592 | 7,640 | 251,960,433 |
| Pop. 2000 to Now | -8.7% | -2.4% | 15.6% |
| Pop. 1990 to Now | -15.2% | 4.6% | 30.8% |
| space4 | | | |
| Population Density | 861.3 | 2,270.7 | 93.4 |
| Land Area | 0.3 | 3.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Staunton, IN | Brazil, IN | United States |
| Age 0 to 4 | 6.4% | 7.5% | 5.9% |
| Age 5 to 9 | 3.4% | 6.5% | 6.1% |
| Age 10 to 14 | 5.7% | 6.5% | 6.6% |
| Age 15 to 17 | 5.7% | 2.9% | 3.9% |
| Age 18 to 20 | 5.4% | 1.7% | 4.0% |
| Age 21 to 24 | 4.4% | 4.3% | 5.2% |
| Age 25 to 34 | 8.7% | 16.0% | 13.8% |
| Age 35 to 44 | 10.4% | 11.6% | 12.9% |
| Age 45 to 54 | 18.1% | 12.3% | 12.6% |
| Age 55 to 59 | 6.0% | 5.9% | 6.7% |
| Age 60 to 64 | 11.7% | 5.7% | 6.3% |
| Age 65 to 74 | 8.7% | 9.9% | 9.6% |
| Age 75 to 84 | 4.4% | 5.7% | 4.5% |
| Age 85 and over | 1.0% | 3.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Staunton, IN | Brazil, IN | United States |
| White | 99.0% | 93.2% | 59.4% |
| Black | 0.0% | 0.9% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.5% | 0.4% |
| Two or More Races | 0.0% | 3.5% | 3.2% |
| Hispanic | 1.0% | 2.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Staunton, IN | Brazil, IN | United States |
| Married Population | 49.2% | 45.8% | 49.8% |
| Currently Married | 48.8% | 42.5% | 48.0% |
| Married but Separated | 0.4% | 3.3% | 1.8% |
| Single Population | 50.8% | 54.2% | 50.2% |
| Never Married | 27.0% | 27.6% | 33.8% |
| Divorced | 20.6% | 16.6% | 10.8% |
| Widowed | 3.2% | 9.9% | 5.6% |
| space5 | | | |
| Household Size | 2.71 | 2.38 | 2.60 |
| Households | 110 | 3,328 | 124,010,992 |
| Family Households | 91 | 2,198 | 80,755,759 |
| Married couple, w/children | 22.0% | 25.4% | 30.5% |
| Married couple, no children | 41.8% | 32.3% | 42.9% |
| Non Family Households | 19 | 1,130 | 43,255,233 |
| Single householder, w/children | 29.7% | 27.0% | 15.8% |
| Single householder, no children | 6.6% | 15.2% | 10.8% |