Boulevard, CA has a population of 480 and is the 19,778th largest city in the United States. The population density is 123 per sq mi which is 47% lower than the California average and 36% higher than the national average. The median age in Boulevard is 33 which is approximately 8% lower than the California average of 36. In Boulevard, 87% of the population over 15 years of age are married, 87% speak English and 13% speak Spanish. 74% of Boulevard residents were born in California, 23% were born out of state, 0% were born outside of the United States and 4% were foreign born.