| | Claiborne, LA | Sterlington, LA | United States |
| Population | 13,147 | 2,094 | 329,725,481 |
| Female Population | 55.9% | 53.7% | 50.5% |
| Male Population | 44.1% | 46.3% | 49.5% |
| Median Age | 35.7 | 32 | 38.4 |
| space3 | | | |
| Population - 2010 | 11,610 | 1,616 | 309,327,143 |
| Population - 2000 | 9,830 | 1,276 | 285,036,114 |
| Population - 1990 | 8,300 | 1,140 | 251,960,433 |
| Pop. 2000 to Now | 14.2% | 133.1% | 15.6% |
| Pop. 1990 to Now | 35.2% | 160.9% | 30.8% |
| space4 | | | |
| Population Density | 1,320.4 | 741.8 | 93.4 |
| Land Area | 10.0 | 2.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Claiborne, LA | Sterlington, LA | United States |
| Age 0 to 4 | 5.9% | 6.7% | 5.9% |
| Age 5 to 9 | 6.1% | 9.7% | 6.1% |
| Age 10 to 14 | 6.8% | 10.7% | 6.6% |
| Age 15 to 17 | 3.6% | 7.5% | 3.9% |
| Age 18 to 20 | 5.8% | 1.0% | 4.0% |
| Age 21 to 24 | 4.1% | 4.7% | 5.2% |
| Age 25 to 34 | 16.5% | 12.6% | 13.8% |
| Age 35 to 44 | 13.4% | 15.0% | 12.9% |
| Age 45 to 54 | 12.2% | 9.2% | 12.6% |
| Age 55 to 59 | 4.2% | 3.7% | 6.7% |
| Age 60 to 64 | 5.3% | 2.6% | 6.3% |
| Age 65 to 74 | 9.5% | 13.2% | 9.6% |
| Age 75 to 84 | 5.6% | 3.5% | 4.5% |
| Age 85 and over | 0.9% | 0.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Claiborne, LA | Sterlington, LA | United States |
| White | 90.4% | 71.5% | 59.4% |
| Black | 3.7% | 21.8% | 12.2% |
| Asian | 2.5% | 1.2% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.8% | 0.2% | 3.2% |
| Hispanic | 2.6% | 5.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Claiborne, LA | Sterlington, LA | United States |
| Married Population | 54.2% | 56.1% | 49.8% |
| Currently Married | 52.6% | 55.2% | 48.0% |
| Married but Separated | 1.5% | 0.9% | 1.8% |
| Single Population | 45.8% | 43.9% | 50.2% |
| Never Married | 25.7% | 36.0% | 33.8% |
| Divorced | 15.2% | 4.0% | 10.8% |
| Widowed | 5.0% | 3.9% | 5.6% |
| space5 | | | |
| Household Size | 2.63 | 2.76 | 2.60 |
| Households | 4,993 | 759 | 124,010,992 |
| Family Households | 3,466 | 574 | 80,755,759 |
| Married couple, w/children | 29.3% | 27.7% | 30.5% |
| Married couple, no children | 45.2% | 38.5% | 42.9% |
| Non Family Households | 1,527 | 185 | 43,255,233 |
| Single householder, w/children | 19.3% | 29.3% | 15.8% |
| Single householder, no children | 6.2% | 4.5% | 10.8% |