| | Lusk, WY | Sulphur, LA | United States |
| Population | 1,577 | 21,490 | 329,725,481 |
| Female Population | 59.3% | 52.6% | 50.5% |
| Male Population | 40.7% | 47.4% | 49.5% |
| Median Age | 40.8 | 38.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,572 | 20,356 | 309,327,143 |
| Population - 2000 | 1,447 | 20,512 | 285,036,114 |
| Population - 1990 | 1,504 | 20,125 | 251,960,433 |
| Pop. 2000 to Now | 1.9% | -1.9% | 15.6% |
| Pop. 1990 to Now | -2.0% | 0.0% | 30.8% |
| space4 | | | |
| Population Density | 762.6 | 1,912.6 | 93.4 |
| Land Area | 2.1 | 11.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Lusk, WY | Sulphur, LA | United States |
| Age 0 to 4 | 3.3% | 6.9% | 5.9% |
| Age 5 to 9 | 8.4% | 8.2% | 6.1% |
| Age 10 to 14 | 8.0% | 6.1% | 6.6% |
| Age 15 to 17 | 4.3% | 3.7% | 3.9% |
| Age 18 to 20 | 0.3% | 2.7% | 4.0% |
| Age 21 to 24 | 3.3% | 4.6% | 5.2% |
| Age 25 to 34 | 12.8% | 13.4% | 13.8% |
| Age 35 to 44 | 15.8% | 12.5% | 12.9% |
| Age 45 to 54 | 12.2% | 11.7% | 12.6% |
| Age 55 to 59 | 5.2% | 5.9% | 6.7% |
| Age 60 to 64 | 8.2% | 5.8% | 6.3% |
| Age 65 to 74 | 11.6% | 11.5% | 9.6% |
| Age 75 to 84 | 6.2% | 5.2% | 4.5% |
| Age 85 and over | 0.5% | 1.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Lusk, WY | Sulphur, LA | United States |
| White | 81.5% | 86.1% | 59.4% |
| Black | 0.0% | 6.3% | 12.2% |
| Asian | 0.0% | 0.5% | 5.6% |
| Native American | 2.1% | 0.6% | 0.6% |
| Hawaiian, Pacific Islander | 2.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 4.0% | 1.5% | 3.2% |
| Hispanic | 10.4% | 5.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Lusk, WY | Sulphur, LA | United States |
| Married Population | 51.3% | 43.1% | 49.8% |
| Currently Married | 47.8% | 42.3% | 48.0% |
| Married but Separated | 3.5% | 0.8% | 1.8% |
| Single Population | 48.7% | 56.9% | 50.2% |
| Never Married | 20.0% | 30.6% | 33.8% |
| Divorced | 23.6% | 17.0% | 10.8% |
| Widowed | 5.1% | 9.3% | 5.6% |
| space5 | | | |
| Household Size | 2.26 | 2.55 | 2.60 |
| Households | 592 | 8,380 | 124,010,992 |
| Family Households | 324 | 4,821 | 80,755,759 |
| Married couple, w/children | 37.0% | 30.8% | 30.5% |
| Married couple, no children | 40.7% | 40.6% | 42.9% |
| Non Family Households | 268 | 3,559 | 43,255,233 |
| Single householder, w/children | 20.7% | 16.6% | 15.8% |
| Single householder, no children | 1.5% | 12.0% | 10.8% |