Pelahatchie is a town in Rankin County, Mississippi. The town's population was 1,461 at the 2000 census. It is part of the Jackson, Mississippi Metropolitan Statistical Area. Its zip code is 39145.GeographyThe name Pelahatchie means "Crooked Creek" in the Choctaw language. According to the United States Census Bureau, the town has a total area of 3.2sqmi, all land.DemographicsAs of the census of 2000, there were 1,461 people, 525 households, and 387 families residing in the town. The population density was 454.0 people per square mile (175.2/km²). There were 585 housing units at an average density of 181.8 per square mile (70.1/km²). The racial makeup of the town was 61.12% White, 36.82% African American, 0.14% Asian, 0.96% from other races, and 0.96% from two or more races. Hispanic or Latino of any race were 4.52% of the population.There were 525 households out of which 30.9% had children under the age of 18 living with them, 47.2% were married couples living together, 20.6% had a female householder with no husband present, and 26.1% were non-families. 22.9% of all households were made up of individuals and 9.9% had someone living alone who was 65 years of age or older. The average household size was 2.77 and the average family size was 3.22.