Berwick is a city located in Columbia County Pennsylvania. With a 2020 population of 9,719, it is the 69th largest city in Pennsylvania and the 3170th largest city in the United States . Berwick is currently declining at a rate of -0.94% annually and its population has decreased by -7.23% since the most recent census, which recorded a population of 10,477 in 2010. Berwick reached it's highest population of in . Spanning over 3 miles, Berwick has a population density of 3,160 people per square mile.
The average household income in Berwick is $53,140 with a poverty rate of 22.66%. The median rental costs in recent years comes to $666 per month, and the median house value is $106,400. The median age in Berwick is 44 years, 41.2 years for males, and 47.3 years for females.