| | Livingston, LA | Houma, LA | United States |
| Population | 1,938 | 33,461 | 329,725,481 |
| Female Population | 55.5% | 51.2% | 50.5% |
| Male Population | 44.5% | 48.8% | 49.5% |
| Median Age | 36.1 | 36.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,780 | 33,662 | 309,327,143 |
| Population - 2000 | 1,342 | 32,393 | 285,036,114 |
| Population - 1990 | 999 | 30,495 | 251,960,433 |
| Pop. 2000 to Now | 49.3% | 0.2% | 15.6% |
| Pop. 1990 to Now | 100.6% | 6.5% | 30.8% |
| space4 | | | |
| Population Density | 601.1 | 2,319.2 | 93.4 |
| Land Area | 3.2 | 14.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Livingston, LA | Houma, LA | United States |
| Age 0 to 4 | 6.4% | 9.3% | 5.9% |
| Age 5 to 9 | 8.1% | 6.2% | 6.1% |
| Age 10 to 14 | 7.2% | 6.2% | 6.6% |
| Age 15 to 17 | 6.5% | 4.6% | 3.9% |
| Age 18 to 20 | 1.9% | 1.8% | 4.0% |
| Age 21 to 24 | 4.8% | 5.0% | 5.2% |
| Age 25 to 34 | 13.6% | 14.7% | 13.8% |
| Age 35 to 44 | 13.2% | 11.4% | 12.9% |
| Age 45 to 54 | 11.4% | 12.6% | 12.6% |
| Age 55 to 59 | 8.1% | 7.3% | 6.7% |
| Age 60 to 64 | 5.8% | 5.3% | 6.3% |
| Age 65 to 74 | 7.3% | 9.7% | 9.6% |
| Age 75 to 84 | 4.8% | 4.7% | 4.5% |
| Age 85 and over | 1.0% | 1.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Livingston, LA | Houma, LA | United States |
| White | 90.7% | 64.8% | 59.4% |
| Black | 5.5% | 21.7% | 12.2% |
| Asian | 0.0% | 0.7% | 5.6% |
| Native American | 0.0% | 4.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 0.8% | 3.1% | 3.2% |
| Hispanic | 3.0% | 5.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Livingston, LA | Houma, LA | United States |
| Married Population | 52.4% | 46.1% | 49.8% |
| Currently Married | 51.4% | 44.0% | 48.0% |
| Married but Separated | 1.0% | 2.1% | 1.8% |
| Single Population | 47.6% | 53.9% | 50.2% |
| Never Married | 31.1% | 35.0% | 33.8% |
| Divorced | 13.3% | 12.6% | 10.8% |
| Widowed | 3.2% | 6.3% | 5.6% |
| space5 | | | |
| Household Size | 2.82 | 2.47 | 2.60 |
| Households | 688 | 13,474 | 124,010,992 |
| Family Households | 504 | 8,705 | 80,755,759 |
| Married couple, w/children | 36.9% | 28.5% | 30.5% |
| Married couple, no children | 36.3% | 34.8% | 42.9% |
| Non Family Households | 184 | 4,769 | 43,255,233 |
| Single householder, w/children | 20.0% | 24.3% | 15.8% |
| Single householder, no children | 6.7% | 12.5% | 10.8% |