| | Red Bank, TN | Westfield, IN | United States |
| Population | 11,855 | 45,695 | 329,725,481 |
| Female Population | 51.9% | 51.5% | 50.5% |
| Male Population | 48.1% | 48.5% | 49.5% |
| Median Age | 38 | 36.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 11,655 | 30,249 | 309,327,143 |
| Population - 2000 | 12,418 | 9,293 | 285,036,114 |
| Population - 1990 | 12,322 | 3,304 | 251,960,433 |
| Pop. 2000 to Now | -4.3% | 396.6% | 15.6% |
| Pop. 1990 to Now | -3.6% | 1,296.6% | 30.8% |
| space4 | | | |
| Population Density | 1,807.4 | 1,503.5 | 93.4 |
| Land Area | 6.6 | 30.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Red Bank, TN | Westfield, IN | United States |
| Age 0 to 4 | 5.1% | 6.6% | 5.9% |
| Age 5 to 9 | 3.0% | 9.9% | 6.1% |
| Age 10 to 14 | 6.1% | 8.7% | 6.6% |
| Age 15 to 17 | 1.5% | 3.6% | 3.9% |
| Age 18 to 20 | 2.8% | 3.0% | 4.0% |
| Age 21 to 24 | 5.7% | 3.6% | 5.2% |
| Age 25 to 34 | 20.4% | 12.2% | 13.8% |
| Age 35 to 44 | 14.7% | 16.1% | 12.9% |
| Age 45 to 54 | 11.3% | 13.7% | 12.6% |
| Age 55 to 59 | 8.1% | 5.7% | 6.7% |
| Age 60 to 64 | 6.0% | 4.8% | 6.3% |
| Age 65 to 74 | 9.4% | 7.7% | 9.6% |
| Age 75 to 84 | 4.5% | 2.7% | 4.5% |
| Age 85 and over | 1.4% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Red Bank, TN | Westfield, IN | United States |
| White | 81.6% | 81.2% | 59.4% |
| Black | 6.5% | 2.7% | 12.2% |
| Asian | 1.4% | 2.7% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.9% | 0.6% | 0.4% |
| Two or More Races | 4.6% | 3.8% | 3.2% |
| Hispanic | 4.9% | 8.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Red Bank, TN | Westfield, IN | United States |
| Married Population | 44.3% | 65.1% | 49.8% |
| Currently Married | 41.2% | 63.9% | 48.0% |
| Married but Separated | 3.1% | 1.2% | 1.8% |
| Single Population | 55.7% | 34.9% | 50.2% |
| Never Married | 33.3% | 21.0% | 33.8% |
| Divorced | 14.8% | 9.6% | 10.8% |
| Widowed | 7.6% | 4.3% | 5.6% |
| space5 | | | |
| Household Size | 2.01 | 2.70 | 2.60 |
| Households | 5,892 | 16,837 | 124,010,992 |
| Family Households | 2,795 | 12,996 | 80,755,759 |
| Married couple, w/children | 19.2% | 42.6% | 30.5% |
| Married couple, no children | 48.5% | 39.6% | 42.9% |
| Non Family Households | 3,097 | 3,841 | 43,255,233 |
| Single householder, w/children | 21.6% | 11.4% | 15.8% |
| Single householder, no children | 10.6% | 6.3% | 10.8% |