| PEOPLE | Hartselle | United States |
| Population | 14,255 | 308,035,306 |
| Pop. Density | 877 | 87 |
| Pop. Change | 16.65% | 8.07% |
| Median Age | 38.6 | 37.3 |
| Households | 5,678 | 116,716,292 |
| Household Size | 2.48 | 2.58 |
| Male Population | 48.24% | 49.27% |
| Female Population | 51.76% | 50.96% |
| Married Population | 55.97% | 47.02% |
| Single Population | 44.03% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | |
| Age 0 to 4 | 6.31% | 6.56% |
| Age 5 to 9 | 7.28% | 6.61% |
| Age 10 to 14 | 7.34% | 6.71% |
| Age 15 to 17 | 4.45% | 4.21% |
| Age 18 to 20 | 2.69% | 2.95% |
| Age 21 to 24 | 4.78% | 7.01% |
| Age 25 to 34 | 12.07% | 13.33% |
| Age 35 to 44 | 14.10% | 13.33% |
| Age 45 to 49 | 14.94% | 14.61% |
| Age 50 to 54 | 14.94% | 14.61% |
| Age 55 to 59 | 11.87% | 11.84% |
| Age 60 to 64 | 11.87% | 11.84% |
| Age 65 to 74 | 7.92% | 7.05% |
| Age 75 to 84 | 4.88% | 4.24% |
| Age 85 and over | 1.37% | 1.78% |
| RACE | | |
| White | 91.51% | 72.41% |
| Black | 4.30% | 12.61% |
| Asian | 0.45% | 4.75% |
| American Indian | 0.76% | 0.95% |
| Other | 2.97% | 9.28% |
| Hispanic | 0.81% | 16.35% |
| Non-Hispanic | 99.19% | 83.65% |
| FAMILY | | |
| Married, w/children | 34.28% | 30.42% |
| Married, no children | 44.38% | 42.46% |
| Single, w/children | 12.02% | 14.39% |
| Single, no children | 9.33% | 12.73% |
| Divorced | 12.82% | 10.62% |
| Separated | 3.52% | 4.97% |
| Widowed | 7.04% | 6.14% |
| Now Married | 56.92% | 46.32% |
| Never Married | 19.71% | 31.95% |
