| | St. Francisville, LA | Jasper, TX | United States |
| Population | 1,950 | 7,070 | 329,725,481 |
| Female Population | 46.3% | 52.2% | 50.5% |
| Male Population | 53.7% | 47.8% | 49.5% |
| Median Age | 37.9 | 37.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,755 | 7,574 | 309,327,143 |
| Population - 2000 | 1,712 | 8,247 | 285,036,114 |
| Population - 1990 | 1,700 | 6,959 | 251,960,433 |
| Pop. 2000 to Now | -7.2% | -7.9% | 15.6% |
| Pop. 1990 to Now | -6.5% | 9.2% | 30.8% |
| space4 | | | |
| Population Density | 1,071.4 | 676.8 | 93.4 |
| Land Area | 1.8 | 10.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | St. Francisville, LA | Jasper, TX | United States |
| Age 0 to 4 | 10.8% | 6.1% | 5.9% |
| Age 5 to 9 | 4.6% | 5.3% | 6.1% |
| Age 10 to 14 | 7.7% | 10.0% | 6.6% |
| Age 15 to 17 | 5.2% | 5.8% | 3.9% |
| Age 18 to 20 | 1.8% | 5.6% | 4.0% |
| Age 21 to 24 | 7.4% | 2.0% | 5.2% |
| Age 25 to 34 | 6.8% | 12.4% | 13.8% |
| Age 35 to 44 | 20.1% | 8.6% | 12.9% |
| Age 45 to 54 | 15.6% | 9.9% | 12.6% |
| Age 55 to 59 | 3.6% | 8.5% | 6.7% |
| Age 60 to 64 | 1.2% | 5.4% | 6.3% |
| Age 65 to 74 | 4.5% | 10.9% | 9.6% |
| Age 75 to 84 | 9.4% | 6.5% | 4.5% |
| Age 85 and over | 1.3% | 3.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | St. Francisville, LA | Jasper, TX | United States |
| White | 60.8% | 43.9% | 59.4% |
| Black | 36.3% | 45.7% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.2% | 4.8% | 3.2% |
| Hispanic | 0.7% | 5.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | St. Francisville, LA | Jasper, TX | United States |
| Married Population | 39.6% | 46.8% | 49.8% |
| Currently Married | 36.3% | 41.4% | 48.0% |
| Married but Separated | 3.3% | 5.4% | 1.8% |
| Single Population | 60.4% | 53.2% | 50.2% |
| Never Married | 40.8% | 29.3% | 33.8% |
| Divorced | 10.8% | 16.7% | 10.8% |
| Widowed | 8.8% | 7.2% | 5.6% |
| space5 | | | |
| Household Size | 2.98 | 2.50 | 2.60 |
| Households | 646 | 2,752 | 124,010,992 |
| Family Households | 379 | 1,783 | 80,755,759 |
| Married couple, w/children | 25.6% | 28.5% | 30.5% |
| Married couple, no children | 22.4% | 36.0% | 42.9% |
| Non Family Households | 267 | 969 | 43,255,233 |
| Single householder, w/children | 30.3% | 28.8% | 15.8% |
| Single householder, no children | 21.6% | 6.7% | 10.8% |