Lexington Hills, CA has a population of 2,617 and is the 9,565th largest city in the United States. The population density is 555 per sq mi which is 139% higher than the California average and 512% higher than the national average. The median age in Lexington Hills is 46 which is approximately 28% higher than the California average of 36. In Lexington Hills, 68% of the population over 15 years of age are married, 93% speak English and 1% speak Spanish. 61% of Lexington Hills residents were born in California, 28% were born out of state, 3% were born outside of the United States and 8% were foreign born.