Casa Conejo, CA has a population of 3,180 and is the 8,516th largest city in the United States. The population density is 6,743 per sq mi which is 2802% higher than the California average and 7342% higher than the national average. The median age in Casa Conejo is 42 which is approximately 18% higher than the California average of 36. In Casa Conejo, 60% of the population over 15 years of age are married, 73% speak English and 19% speak Spanish. 60% of Casa Conejo residents were born in California, 21% were born out of state, 0% were born outside of the United States and 19% were foreign born.