Franklinton is a town in and the parish seat of Washington Parish, Louisiana, United States. The population was 3,857 at the 2010 census. The elevation is an average of 155 feet (47 m) above sea level.
According to the United States Census Bureau, the town has a total area of 4.2 square miles (10.9 km²), of which 4.1 square miles (10.7 km²) is land and 0.04 square mile (0.1 km²) (0.95%) is water.
The Bogue Chitto River flows through the western edge of the town.
As of the census of 2000, there were 3,657 people, 1,366 households, and 878 families residing in the town. The population density was 882.8 people per square mile (341.1/km²). There were 1,536 housing units at an average density of 370.8 per square mile (143.2/km²). The racial makeup of the town was 47.01% White, 51.87% African American, 0.11% Native American, 0.19% Asian, and 0.82% from two or more races. Hispanic or Latino of any race were 0.49% of the population.
There were 1,366 households out of which 30.2% had children under the age of 18 living with them, 38.9% were married couples living together, 21.2% had a female householder with no husband present, and 35.7% were non-families. 33.2% of all households were made up of individuals and 15.7% had someone living alone who was 65 years of age or older. The average household size was 2.45 and the average family size was 3.13.
In the town, the population was spread out with 26.9% under the age of 18, 8.6% from 18 to 24, 23.4% from 25 to 44, 22.1% from 45 to 64, and 19.1% who were 65 years of age or older. The median age was 38 years. For every 100 females, there were 83.1 males. For every 100 females age 18 and over, there were 77.6 males.
The median income for a household in the town was $20,955, and the median income for a family was $27,957. Males had a median income of $25,268 versus $16,337 for females. The per capita income for the town was $11,273. About 24.0% of families and 31.3% of the population were below the poverty line, including 41.3% of those under age 18 and 28.7% of those age 65 or over.
Franklinton Louisiana neighborhoods include: Fair City, Franklinton, Tullos Road, Turkey-Westmoreland, Washington Parish 1