Tinton Falls, NJ has a population of 17,910 and is the 2,418th largest city in the United States. The population density is 1,157 per sq mi which is 115636% higher than the New Jersey average and 1177% higher than the national average. The median age in Tinton Falls is 46 which is approximately 16% higher than the New Jersey average of 40. In Tinton Falls, 61% of the population over 15 years of age are married, 92% speak English and 1% speak Spanish. 60% of Tinton Falls residents were born in New Jersey, 32% were born out of state, 1% were born outside of the United States and 7% were foreign born.