Warm Springs, CA has a population of 1,709 and is the 11,949th largest city in the United States. The population density is 1,142 per sq mi which is 392% higher than the California average and 1161% higher than the national average. The median age in Warm Springs is 33 which is approximately 8% lower than the California average of 36. In Warm Springs, 53% of the population over 15 years of age are married, 65% speak English and 32% speak Spanish. 54% of Warm Springs residents were born in California, 11% were born out of state, 3% were born outside of the United States and 33% were foreign born.