Bonita, CA has a population of 12,885 and is the 3,229th largest city in the United States. The population density is 2,569 per sq mi which is 1005% higher than the California average and 2736% higher than the national average. The median age in Bonita is 43 which is approximately 18% higher than the California average of 36. In Bonita, 59% of the population over 15 years of age are married, 61% speak English and 32% speak Spanish. 53% of Bonita residents were born in California, 23% were born out of state, 2% were born outside of the United States and 22% were foreign born.