Pittsburgh Pennsylvania Population 2024 Demographics. In 2022, pittsburgh, pa had a population of 304k people with a median age of 33.5 and a median household income of $60,187. An area's diversity index increases to 100 when the population is.

United nations population projections are also included through the year 2035. Usafacts uses census data to break down the population of pennsylvania by race, age, and more.