| | Odenville, AL | Cullman, AL | United States |
| Population | 4,800 | 17,892 | 329,725,481 |
| Female Population | 51.6% | 52.2% | 50.5% |
| Male Population | 48.4% | 47.8% | 49.5% |
| Median Age | 37.8 | 41.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,684 | 15,301 | 309,327,143 |
| Population - 2000 | 1,131 | 13,995 | 285,036,114 |
| Population - 1990 | 796 | 13,367 | 251,960,433 |
| Pop. 2000 to Now | 243.6% | 18.4% | 15.6% |
| Pop. 1990 to Now | 388.2% | 23.9% | 30.8% |
| space4 | | | |
| Population Density | 338.3 | 834.1 | 93.4 |
| Land Area | 14.2 | 21.5 | 3,531,905.4 |
| Water Area | 0.1 | 1.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Odenville, AL | Cullman, AL | United States |
| Age 0 to 4 | 7.7% | 4.2% | 5.9% |
| Age 5 to 9 | 4.8% | 5.2% | 6.1% |
| Age 10 to 14 | 7.9% | 6.3% | 6.6% |
| Age 15 to 17 | 4.4% | 4.5% | 3.9% |
| Age 18 to 20 | 1.9% | 3.6% | 4.0% |
| Age 21 to 24 | 1.8% | 6.0% | 5.2% |
| Age 25 to 34 | 14.3% | 10.7% | 13.8% |
| Age 35 to 44 | 19.1% | 14.0% | 12.9% |
| Age 45 to 54 | 15.7% | 14.5% | 12.6% |
| Age 55 to 59 | 5.6% | 6.2% | 6.7% |
| Age 60 to 64 | 5.2% | 4.6% | 6.3% |
| Age 65 to 74 | 7.2% | 11.7% | 9.6% |
| Age 75 to 84 | 4.4% | 6.3% | 4.5% |
| Age 85 and over | 0.0% | 2.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Odenville, AL | Cullman, AL | United States |
| White | 94.9% | 90.6% | 59.4% |
| Black | 4.1% | 1.1% | 12.2% |
| Asian | 0.0% | 0.8% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 0.4% | 3.8% | 3.2% |
| Hispanic | 0.6% | 3.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Odenville, AL | Cullman, AL | United States |
| Married Population | 55.1% | 49.6% | 49.8% |
| Currently Married | 54.7% | 48.4% | 48.0% |
| Married but Separated | 0.4% | 1.3% | 1.8% |
| Single Population | 45.0% | 50.4% | 50.2% |
| Never Married | 20.5% | 28.1% | 33.8% |
| Divorced | 20.9% | 15.5% | 10.8% |
| Widowed | 3.6% | 6.8% | 5.6% |
| space5 | | | |
| Household Size | 2.67 | 2.28 | 2.60 |
| Households | 1,799 | 7,577 | 124,010,992 |
| Family Households | 1,456 | 4,694 | 80,755,759 |
| Married couple, w/children | 36.5% | 30.8% | 30.5% |
| Married couple, no children | 29.8% | 44.4% | 42.9% |
| Non Family Households | 343 | 2,883 | 43,255,233 |
| Single householder, w/children | 17.1% | 16.6% | 15.8% |
| Single householder, no children | 16.6% | 8.2% | 10.8% |