 About 4.7% of families and 7.6% of the population were below the poverty line, including 34.6% of those under age 18 and 5.2% of those age 65 or over.In 2010 Warm Mineral Springs had a population of 5,061.The racial composition of the population was 96.5% white, 1.5% black, 0.2% Native American, 0.3% Asian, 0.02% Native Hawaiian or other Pacific islander, 0.5% some other race, and 1.0% two or more races.