Oxnard, CA has a population of 204,752 and is the 110th largest city in the United States. The population density is 7,562 per sq mi which is 3154% higher than the California average and 8246% higher than the national average. The median age in Oxnard is 31 which is approximately 13% lower than the California average of 36. In Oxnard, 50% of the population over 15 years of age are married, 31% speak English and 61% speak Spanish. 54% of Oxnard residents were born in California, 9% were born out of state, 1% were born outside of the United States and 37% were foreign born.