Clairton is a city located in Pennsylvania. With a 2020 population of 6,464, it is the 134th largest city in Pennsylvania and the 4122nd largest city in the United States. Clairton is currently declining at a rate of -0.78% annually and its population has decreased by -4.89% since the most recent census, which recorded a population of 6,796 in 2010. Clairton reached it's highest population of 18,389 in 1960. Spanning over 3 miles, Clairton has a population density of 2,339 people per square mile.
The average household income in Clairton is $44,353 with a poverty rate of 29.00%. The median rental costs in recent years comes to $845 per month, and the median house value is $43,800. The median age in Clairton is 38.7 years, 35.8 years for males, and 40.3 years for females. For every 100 females there are 91.7 males.