Candlewood Lake, OH has a population of 1,005 and is the 15,123rd largest city in the United States. The population density is 435 per sq mi which is 69% higher than the Ohio average and 380% higher than the national average. The median age in Candlewood Lake is 42 which is approximately 6% higher than the Ohio average of 39. In Candlewood Lake, 83% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 73% of Candlewood Lake residents were born in Ohio, 27% were born out of state, 0% were born outside of the United States and 0% were foreign born.