Mead Valley, CA has a population of 19,468 and is the 2,237th largest city in the United States. The population density is 1,020 per sq mi which is 339% higher than the California average and 1026% higher than the national average. The median age in Mead Valley is 31 which is approximately 15% lower than the California average of 36. In Mead Valley, 53% of the population over 15 years of age are married, 34% speak English and 65% speak Spanish. 59% of Mead Valley residents were born in California, 11% were born out of state, 1% were born outside of the United States and 30% were foreign born.