Port Colden, NJ has a population of 118 and is the 26,457th largest city in the United States. The population density is 577 per sq mi which is 57617% higher than the New Jersey average and 537% higher than the national average. The median age in Port Colden is 45 which is approximately 14% higher than the New Jersey average of 40. In Port Colden, 37% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 47% of Port Colden residents were born in New Jersey, 42% were born out of state, 10% were born outside of the United States and 0% were foreign born.