Ladera Ranch, CA has a population of 27,121 and is the 1,593rd largest city in the United States. The population density is 5,602 per sq mi which is 2311% higher than the California average and 6083% higher than the national average. The median age in Ladera Ranch is 33 which is approximately 8% lower than the California average of 36. In Ladera Ranch, 73% of the population over 15 years of age are married, 80% speak English and 8% speak Spanish. 63% of Ladera Ranch residents were born in California, 23% were born out of state, 1% were born outside of the United States and 13% were foreign born.