Hanford, CA has a population of 54,912 and is the 730th largest city in the United States. The population density is 3,247 per sq mi which is 1297% higher than the California average and 3483% higher than the national average. The median age in Hanford is 32 which is approximately 11% lower than the California average of 36. In Hanford, 55% of the population over 15 years of age are married, 65% speak English and 29% speak Spanish. 69% of Hanford residents were born in California, 15% were born out of state, 1% were born outside of the United States and 14% were foreign born.