South Blooming Grove, NY has a population of 3,182 and is the 8,508th largest city in the United States. The population density is 681 per sq mi which is 90% higher than the New York average and 651% higher than the national average. The median age in South Blooming Grove is 38 which is approximately equal to the New York average of 38. In South Blooming Grove, 59% of the population over 15 years of age are married, 77% speak English and 11% speak Spanish. 72% of South Blooming Grove residents were born in New York, 13% were born out of state, 2% were born outside of the United States and 13% were foreign born.