| | Enterprise, AL | Auburn, AL | United States |
| Population | 28,242 | 74,637 | 329,725,481 |
| Female Population | 50.8% | 50.7% | 50.5% |
| Male Population | 49.2% | 49.3% | 49.5% |
| Median Age | 37 | 26.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 26,686 | 53,775 | 309,327,143 |
| Population - 2000 | 21,178 | 42,987 | 285,036,114 |
| Population - 1990 | 20,123 | 33,830 | 251,960,433 |
| Pop. 2000 to Now | 36.9% | 59.0% | 15.6% |
| Pop. 1990 to Now | 44.1% | 102.0% | 30.8% |
| space4 | | | |
| Population Density | 922.3 | 1,241.2 | 93.4 |
| Land Area | 30.6 | 60.1 | 3,531,905.4 |
| Water Area | 0.1 | 1.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Enterprise, AL | Auburn, AL | United States |
| Age 0 to 4 | 7.1% | 4.9% | 5.9% |
| Age 5 to 9 | 5.7% | 5.0% | 6.1% |
| Age 10 to 14 | 8.1% | 6.1% | 6.6% |
| Age 15 to 17 | 4.1% | 3.1% | 3.9% |
| Age 18 to 20 | 3.2% | 14.4% | 4.0% |
| Age 21 to 24 | 4.6% | 13.3% | 5.2% |
| Age 25 to 34 | 13.8% | 14.3% | 13.8% |
| Age 35 to 44 | 14.3% | 11.4% | 12.9% |
| Age 45 to 54 | 11.5% | 10.5% | 12.6% |
| Age 55 to 59 | 5.3% | 3.7% | 6.7% |
| Age 60 to 64 | 6.1% | 4.1% | 6.3% |
| Age 65 to 74 | 10.1% | 5.7% | 9.6% |
| Age 75 to 84 | 5.0% | 2.5% | 4.5% |
| Age 85 and over | 1.0% | 1.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Enterprise, AL | Auburn, AL | United States |
| White | 61.8% | 68.6% | 59.4% |
| Black | 21.8% | 17.7% | 12.2% |
| Asian | 2.1% | 8.5% | 5.6% |
| Native American | 0.7% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.2% | 0.0% | 0.4% |
| Two or More Races | 4.0% | 1.7% | 3.2% |
| Hispanic | 9.3% | 3.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Enterprise, AL | Auburn, AL | United States |
| Married Population | 53.6% | 41.3% | 49.8% |
| Currently Married | 50.4% | 39.9% | 48.0% |
| Married but Separated | 3.2% | 1.4% | 1.8% |
| Single Population | 46.4% | 58.7% | 50.2% |
| Never Married | 25.3% | 50.1% | 33.8% |
| Divorced | 15.0% | 6.3% | 10.8% |
| Widowed | 6.2% | 2.3% | 5.6% |
| space5 | | | |
| Household Size | 2.50 | 2.50 | 2.60 |
| Households | 11,175 | 27,656 | 124,010,992 |
| Family Households | 7,322 | 14,811 | 80,755,759 |
| Married couple, w/children | 26.3% | 39.0% | 30.5% |
| Married couple, no children | 44.0% | 39.4% | 42.9% |
| Non Family Households | 3,853 | 12,845 | 43,255,233 |
| Single householder, w/children | 22.2% | 12.4% | 15.8% |
| Single householder, no children | 7.6% | 9.2% | 10.8% |