Boyes Hot Springs, CA has a population of 7,147 and is the 5,105th largest city in the United States. The population density is 6,740 per sq mi which is 2800% higher than the California average and 7339% higher than the national average. The median age in Boyes Hot Springs is 35 which is approximately 2% lower than the California average of 36. In Boyes Hot Springs, 47% of the population over 15 years of age are married, 53% speak English and 44% speak Spanish. 55% of Boyes Hot Springs residents were born in California, 17% were born out of state, 0% were born outside of the United States and 28% were foreign born.