Westmont is a city located in Pennsylvania. With a 2020 population of 4,632, it is the 210th largest city in Pennsylvania and the 4976th largest city in the United States. Westmont is currently declining at a rate of -1.26% annually and its population has decreased by -10.60% since the most recent census, which recorded a population of 5,181 in 2010. Westmont reached it's highest population of 6,673 in 1970. Spanning over 2 miles, Westmont has a population density of 1,973 people per square mile.
The average household income in Westmont is $116,647 with a poverty rate of 4.53%. The median rental costs in recent years comes to $915 per month, and the median house value is $163,600. The median age in Westmont is 50.2 years, 52.2 years for males, and 49.2 years for females. For every 100 females there are 90.5 males.