Wildomar, CA has a population of 34,775 and is the 1,210th largest city in the United States. The population density is 1,468 per sq mi which is 532% higher than the California average and 1520% higher than the national average. The median age in Wildomar is 35 which is approximately 4% lower than the California average of 36. In Wildomar, 55% of the population over 15 years of age are married, 67% speak English and 27% speak Spanish. 60% of Wildomar residents were born in California, 20% were born out of state, 1% were born outside of the United States and 19% were foreign born.