Millville is a city located in Cumberland County New Jersey. With a 2020 population of 27,017, it is the 32nd largest city in New Jersey and the 1422nd largest city in the United States . Millville is currently declining at a rate of -0.69% annually and its population has decreased by -4.87% since the most recent census, which recorded a population of 28,400 in 2010. Millville reached it's highest population of 28,637 in 2011. Spanning over 44 miles, Millville has a population density of 643 people per square mile.
The average household income in Millville is $77,101 with a poverty rate of 16.53%. The median rental costs in recent years comes to $998 per month, and the median house value is $159,000. The median age in Millville is 40.5 years, 37.4 years for males, and 42.9 years for females.