Millvale is a city located in Pennsylvania. With a 2020 population of 3,537, it is the 274th largest city in Pennsylvania and the 5747th largest city in the United States. Millvale is currently declining at a rate of -0.79% annually and its population has decreased by -5.53% since the most recent census, which recorded a population of 3,744 in 2010. Millvale reached it's highest population of 8,166 in 1930. Spanning over 1 miles, Millvale has a population density of 5,726 people per square mile.
The average household income in Millvale is $48,321 with a poverty rate of 17.99%. The median rental costs in recent years comes to $710 per month, and the median house value is $72,200. The median age in Millvale is 42.3 years, 35.5 years for males, and 49.7 years for females. For every 100 females there are 107.8 males.