Leona Valley, CA has a population of 1,582 and is the 12,388th largest city in the United States. The population density is 85 per sq mi which is 63% lower than the California average and 6% lower than the national average. The median age in Leona Valley is 49 which is approximately 37% higher than the California average of 36. In Leona Valley, 65% of the population over 15 years of age are married, 94% speak English and 2% speak Spanish. 66% of Leona Valley residents were born in California, 29% were born out of state, 1% were born outside of the United States and 5% were foreign born.