Esparto, CA has a population of 3,618 and is the 7,891st largest city in the United States. The population density is 786 per sq mi which is 238% higher than the California average and 768% higher than the national average. The median age in Esparto is 33 which is approximately 7% lower than the California average of 36. In Esparto, 63% of the population over 15 years of age are married, 51% speak English and 42% speak Spanish. 58% of Esparto residents were born in California, 12% were born out of state, 2% were born outside of the United States and 28% were foreign born.