Perth Amboy is a city located in Middlesex County New Jersey. With a 2020 population of 50,816, it is the 16th largest city in New Jersey and the 777th largest city in the United States . Perth Amboy is currently declining at a rate of -0.56% annually but its population has increased by 0.00% since the most recent census, which recorded a population of 50,814 in 2010. Perth Amboy reached it's highest population of 51,832 in 2014. Spanning over 6 miles, Perth Amboy has a population density of 10,900 people per square mile.
The average household income in Perth Amboy is $67,201 with a poverty rate of 19.01%. The median rental costs in recent years comes to $1,340 per month, and the median house value is $261,800. The median age in Perth Amboy is 33.3 years, 31 years for males, and 35 years for females.