Port Murray, NJ has a population of 98 and is the 26,975th largest city in the United States. The population density is 587 per sq mi which is 58562% higher than the New Jersey average and 547% higher than the national average. The median age in Port Murray is 49 which is approximately 23% higher than the New Jersey average of 40. In Port Murray, 33% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 84% of Port Murray residents were born in New Jersey, 16% were born out of state, 0% were born outside of the United States and 0% were foreign born.