Los Banos, CA has a population of 37,012 and is the 1,127th largest city in the United States. The population density is 3,704 per sq mi which is 1494% higher than the California average and 3988% higher than the national average. The median age in Los Banos is 30 which is approximately 16% lower than the California average of 36. In Los Banos, 54% of the population over 15 years of age are married, 49% speak English and 46% speak Spanish. 65% of Los Banos residents were born in California, 10% were born out of state, 0% were born outside of the United States and 26% were foreign born.