Donora is a city located in Washington County Pennsylvania. With a 2020 population of 4,514, it is the 214th largest city in Pennsylvania and the 5061st largest city in the United States . Donora is currently declining at a rate of -0.53% annually and its population has decreased by -5.58% since the most recent census, which recorded a population of 4,781 in 2010. Donora reached it's highest population of in . Spanning over 2 miles, Donora has a population density of 2,376 people per square mile.
The average household income in Donora is $43,906 with a poverty rate of 25.55%. The median rental costs in recent years comes to $574 per month, and the median house value is $55,700. The median age in Donora is 38 years, 32.7 years for males, and 42.7 years for females.