Orange, CA has a population of 139,919 and is the 190th largest city in the United States. The population density is 5,518 per sq mi which is 2274% higher than the California average and 5990% higher than the national average. The median age in Orange is 35 which is approximately 3% lower than the California average of 36. In Orange, 52% of the population over 15 years of age are married, 59% speak English and 29% speak Spanish. 58% of Orange residents were born in California, 17% were born out of state, 1% were born outside of the United States and 24% were foreign born.