| | Aurora, OH | Mansfield, TX | United States |
| Population | 17,108 | 71,375 | 329,725,481 |
| Female Population | 51.9% | 51.3% | 50.5% |
| Male Population | 48.1% | 48.8% | 49.5% |
| Median Age | 46.1 | 37.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 15,540 | 57,091 | 309,327,143 |
| Population - 2000 | 13,556 | 28,031 | 285,036,114 |
| Population - 1990 | 9,192 | 15,607 | 251,960,433 |
| Pop. 2000 to Now | 21.5% | 160.8% | 15.6% |
| Pop. 1990 to Now | 79.2% | 368.3% | 30.8% |
| space4 | | | |
| Population Density | 746.7 | 1,948.2 | 93.4 |
| Land Area | 22.9 | 36.6 | 3,531,905.4 |
| Water Area | 1.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Aurora, OH | Mansfield, TX | United States |
| Age 0 to 4 | 5.5% | 5.4% | 5.9% |
| Age 5 to 9 | 4.6% | 7.0% | 6.1% |
| Age 10 to 14 | 7.0% | 10.7% | 6.6% |
| Age 15 to 17 | 5.8% | 5.7% | 3.9% |
| Age 18 to 20 | 3.9% | 4.1% | 4.0% |
| Age 21 to 24 | 2.7% | 4.1% | 5.2% |
| Age 25 to 34 | 7.3% | 10.3% | 13.8% |
| Age 35 to 44 | 12.6% | 14.8% | 12.9% |
| Age 45 to 54 | 14.0% | 14.9% | 12.6% |
| Age 55 to 59 | 6.5% | 7.0% | 6.7% |
| Age 60 to 64 | 8.1% | 4.7% | 6.3% |
| Age 65 to 74 | 12.4% | 6.4% | 9.6% |
| Age 75 to 84 | 6.6% | 3.9% | 4.5% |
| Age 85 and over | 3.0% | 1.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Aurora, OH | Mansfield, TX | United States |
| White | 88.2% | 52.7% | 59.4% |
| Black | 3.7% | 22.2% | 12.2% |
| Asian | 5.0% | 3.7% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 2.3% | 3.7% | 3.2% |
| Hispanic | 0.8% | 17.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Aurora, OH | Mansfield, TX | United States |
| Married Population | 58.4% | 59.5% | 49.8% |
| Currently Married | 58.0% | 58.3% | 48.0% |
| Married but Separated | 0.4% | 1.2% | 1.8% |
| Single Population | 41.6% | 40.5% | 50.2% |
| Never Married | 23.1% | 28.9% | 33.8% |
| Divorced | 10.3% | 8.1% | 10.8% |
| Widowed | 8.3% | 3.6% | 5.6% |
| space5 | | | |
| Household Size | 2.56 | 3.07 | 2.60 |
| Households | 6,561 | 23,135 | 124,010,992 |
| Family Households | 4,597 | 18,484 | 80,755,759 |
| Married couple, w/children | 42.2% | 43.2% | 30.5% |
| Married couple, no children | 44.2% | 37.2% | 42.9% |
| Non Family Households | 1,964 | 4,651 | 43,255,233 |
| Single householder, w/children | 7.4% | 14.1% | 15.8% |
| Single householder, no children | 6.2% | 5.5% | 10.8% |