Pittsburg is a city located in Kansas. With a 2020 population of 20,080, it is the 21st largest city in Kansas and the 1839th largest city in the United States. Pittsburg is currently declining at a rate of -0.24% annually and its population has decreased by -0.76% since the most recent census, which recorded a population of 20,233 in 2010. Pittsburg reached it's highest population of 20,347 in 2013. Spanning over 13 miles, Pittsburg has a population density of 1,537 people per square mile.
The average household income in Pittsburg is $45,921 with a poverty rate of 29.48%. The median rental costs in recent years comes to $720 per month, and the median house value is $86,400. The median age in Pittsburg is 25.9 years, 24.3 years for males, and 28.9 years for females. For every 100 females there are 101.6 males.