Englewood Cliffs, NJ has a population of 5,405 and is the 6,133rd largest city in the United States. The population density is 2,542 per sq mi which is 254120% higher than the New Jersey average and 2706% higher than the national average. The median age in Englewood Cliffs is 46 which is approximately 17% higher than the New Jersey average of 40. In Englewood Cliffs, 75% of the population over 15 years of age are married, 39% speak English and 4% speak Spanish. 27% of Englewood Cliffs residents were born in New Jersey, 26% were born out of state, 3% were born outside of the United States and 44% were foreign born.