Norristown is a city located in Pennsylvania. With a 2020 population of 34,308, it is the 14th largest city in Pennsylvania and the 1142nd largest city in the United States. Norristown is currently declining at a rate of -0.17% annually and its population has decreased by -0.05% since the most recent census, which recorded a population of 34,324 in 2010. Norristown reached it's highest population of 38,925 in 1960. Spanning over 4 miles, Norristown has a population density of 9,760 people per square mile.
The average household income in Norristown is $63,635 with a poverty rate of 21.66%. The median rental costs in recent years comes to $1,078 per month, and the median house value is $152,300. The median age in Norristown is 32.7 years, 31 years for males, and 34.9 years for females. For every 100 females there are 97.8 males.