Winter Gardens, CA has a population of 21,255 and is the 2,046th largest city in the United States. The population density is 4,799 per sq mi which is 1965% higher than the California average and 5197% higher than the national average. The median age in Winter Gardens is 38 which is approximately 4% higher than the California average of 36. In Winter Gardens, 56% of the population over 15 years of age are married, 81% speak English and 12% speak Spanish. 62% of Winter Gardens residents were born in California, 25% were born out of state, 1% were born outside of the United States and 12% were foreign born.