Olivehurst, CA has a population of 13,755 and is the 3,037th largest city in the United States. The population density is 1,844 per sq mi which is 693% higher than the California average and 1935% higher than the national average. The median age in Olivehurst is 32 which is approximately 11% lower than the California average of 36. In Olivehurst, 51% of the population over 15 years of age are married, 67% speak English and 26% speak Spanish. 65% of Olivehurst residents were born in California, 16% were born out of state, 1% were born outside of the United States and 17% were foreign born.