Kingsburg, CA has a population of 11,716 and is the 3,479th largest city in the United States. The population density is 3,290 per sq mi which is 1316% higher than the California average and 3532% higher than the national average. The median age in Kingsburg is 34 which is approximately 5% lower than the California average of 36. In Kingsburg, 60% of the population over 15 years of age are married, 77% speak English and 21% speak Spanish. 78% of Kingsburg residents were born in California, 13% were born out of state, 0% were born outside of the United States and 9% were foreign born.