Jennings is a city in and the parish seat of Jefferson Davis Parish, Louisiana, United States, near Lake Charles. The population was 10,383 at the 2010 census, a small decline from the 2000 tabulation. The city is 68 percent white.
Jennings is located at 30°13′20″N 92°39′25″W / 30.22222°N 92.65694°W / 30.22222; -92.65694 (30.222207, -92.656880) and has an elevation of 26 feet (7.9 m).
According to the United States Census Bureau, the city has a total area of 10.3 square miles (27 km), of which 10.2 square miles (26 km) is land and 0.04 square miles (0.10 km) (0.19%) is water.
As of the census of 2000, there were 10,986 people, 4,090 households, and 2,875 families residing in the city. The population density was 1,072.6 people per square mile (414.2/km²). There were 4,541 housing units at an average density of 443.4 per square mile (171.2/km²). The racial makeup of the city was 70.42% White, 28.00% African American, 0.37% Native American, 0.29% Asian, 0.22% from other races, and 0.70% from two or more races. Hispanic or Latino of any race were 0.92% of the population.
There were 4,090 households out of which 34.8% had children under the age of 18 living with them, 48.1% were married couples living together, 18.4% had a female householder with no husband present, and 29.7% were non-families. 26.3% of all households were made up of individuals and 12.9% had someone living alone who was 65 years of age or older. The average household size was 2.61 and the average family size was 3.16.
In the city, the population was spread out with 28.8% under the age of 18, 9.6% from 18 to 24, 25.7% from 25 to 44, 20.2% from 45 to 64, and 15.7% who were 65 years of age or older. The median age was 35 years. For every 100 females, there were 87.0 males. For every 100 females age 18 and over, there were 81.3 males.
The median income for a household in the city was $24,410, and the median income for a family was $30,783. Males had a median income of $26,630 versus $19,010 for females. The per capita income for the city was $12,357. About 22.4% of families and 26.2% of the population were below the poverty line, including 34.3% of those under the age of 18 and 18.1% of those ages 65 or older.
Jennings Louisiana neighborhoods include: Jeff Davis Parish, Jennings, Landry Compound