Cedar Grove, FL has a population of 3,514 and is the 8,033rd largest city in the United States. The population density is 1,322 per sq mi which is 350% higher than the Florida average and 1359% higher than the national average. The median age in Cedar Grove is 32 which is approximately 23% lower than the Florida average of 42. In Cedar Grove, 46% of the population over 15 years of age are married, 92% speak English and 7% speak Spanish. 59% of Cedar Grove residents were born in Florida, 36% were born out of state, 2% were born outside of the United States and 3% were foreign born.