| | Winnfield, LA | Saline, LA | United States |
| Population | 4,172 | 286 | 329,725,481 |
| Female Population | 56.9% | 57.3% | 50.5% |
| Male Population | 43.2% | 42.7% | 49.5% |
| Median Age | 36.2 | 41.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,926 | 278 | 309,327,143 |
| Population - 2000 | 5,749 | 296 | 285,036,114 |
| Population - 1990 | 6,138 | 272 | 251,960,433 |
| Pop. 2000 to Now | -25.5% | -10.5% | 15.6% |
| Pop. 1990 to Now | -30.2% | -2.6% | 30.8% |
| space4 | | | |
| Population Density | 1,145.5 | 240.3 | 93.4 |
| Land Area | 3.6 | 1.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Winnfield, LA | Saline, LA | United States |
| Age 0 to 4 | 8.0% | 6.6% | 5.9% |
| Age 5 to 9 | 6.4% | 9.4% | 6.1% |
| Age 10 to 14 | 8.6% | 1.0% | 6.6% |
| Age 15 to 17 | 3.1% | 4.2% | 3.9% |
| Age 18 to 20 | 4.1% | 0.7% | 4.0% |
| Age 21 to 24 | 5.3% | 1.7% | 5.2% |
| Age 25 to 34 | 13.2% | 16.8% | 13.8% |
| Age 35 to 44 | 11.5% | 13.6% | 12.9% |
| Age 45 to 54 | 10.3% | 9.1% | 12.6% |
| Age 55 to 59 | 9.1% | 7.7% | 6.7% |
| Age 60 to 64 | 4.6% | 2.1% | 6.3% |
| Age 65 to 74 | 8.2% | 19.2% | 9.6% |
| Age 75 to 84 | 6.2% | 2.8% | 4.5% |
| Age 85 and over | 1.4% | 4.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Winnfield, LA | Saline, LA | United States |
| White | 40.1% | 72.7% | 59.4% |
| Black | 54.1% | 22.7% | 12.2% |
| Asian | 0.0% | 1.4% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.9% | 3.1% | 3.2% |
| Hispanic | 3.9% | 0.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Winnfield, LA | Saline, LA | United States |
| Married Population | 33.8% | 53.6% | 49.8% |
| Currently Married | 30.9% | 52.3% | 48.0% |
| Married but Separated | 2.9% | 1.3% | 1.8% |
| Single Population | 66.2% | 46.4% | 50.2% |
| Never Married | 35.9% | 16.9% | 33.8% |
| Divorced | 18.2% | 14.8% | 10.8% |
| Widowed | 12.2% | 14.8% | 5.6% |
| space5 | | | |
| Household Size | 2.49 | 2.72 | 2.60 |
| Households | 1,579 | 105 | 124,010,992 |
| Family Households | 913 | 77 | 80,755,759 |
| Married couple, w/children | 21.0% | 29.9% | 30.5% |
| Married couple, no children | 25.3% | 31.2% | 42.9% |
| Non Family Households | 666 | 28 | 43,255,233 |
| Single householder, w/children | 30.6% | 26.0% | 15.8% |
| Single householder, no children | 23.1% | 13.0% | 10.8% |