Country Club, CA has a population of 9,597 and is the 4,057th largest city in the United States. The population density is 5,007 per sq mi which is 2054% higher than the California average and 5426% higher than the national average. The median age in Country Club is 37 which is approximately 2% higher than the California average of 36. In Country Club, 46% of the population over 15 years of age are married, 77% speak English and 21% speak Spanish. 76% of Country Club residents were born in California, 11% were born out of state, 1% were born outside of the United States and 12% were foreign born.