Hendrix is a town in Bryan County, Oklahoma, United States. The population was 79 at both the 2010 and the 2000 censuses. According to the Bryan County Genealogy Society, Hendrix was originally known as Kemp City. This led to it often being confused with the neighboring town that is simply named Kemp. Hendrix was largely destroyed by a 1916 tornado.
As of the census of 2000, there were 79 people, 32 households, and 24 families residing in the town. The population density was 650.2 people per square mile (254.2/km²). There were 38 housing units at an average density of 312.7 per square mile (122.3/km²). The racial makeup of the town was 65.82% White, 17.72% African American, 7.59% Native American, and 8.86% from two or more races.
There were 32 households out of which 25.0% had children under the age of 18 living with them, 56.3% were married couples living together, 21.9% had a female householder with no husband present, and 21.9% were non-families. 21.9% of all households were made up of individuals and 3.1% had someone living alone who was 65 years of age or older. The average household size was 2.47 and the average family size was 2.76.