Kiryas Joel, NY has a population of 21,665 and is the 2,011th largest city in the United States. The population density is 16,433 per sq mi which is 4481% higher than the New York average and 18038% higher than the national average. The median age in Kiryas Joel is 13 which is approximately 65% lower than the New York average of 38. In Kiryas Joel, 76% of the population over 15 years of age are married, 5% speak English and 1% speak Spanish. 88% of Kiryas Joel residents were born in New York, 4% were born out of state, 2% were born outside of the United States and 6% were foreign born.