Whitewater, CA has a population of 821 and is the 16,419th largest city in the United States. The population density is 83 per sq mi which is 64% lower than the California average and 8% lower than the national average. The median age in Whitewater is 38 which is approximately 4% higher than the California average of 36. In Whitewater, 47% of the population over 15 years of age are married, 81% speak English and 11% speak Spanish. 67% of Whitewater residents were born in California, 18% were born out of state, 2% were born outside of the United States and 13% were foreign born.