Duquesne is a city located in Allegheny County Pennsylvania. With a 2020 population of 5,589, it is the 167th largest city in Pennsylvania and the 4461st largest city in the United States . Duquesne is currently growing at a rate of 0.29% annually and its population has increased by 0.43% since the most recent census, which recorded a population of 5,565 in 2010. Duquesne reached it's highest population of in . Spanning over 2 miles, Duquesne has a population density of 3,074 people per square mile.
The average household income in Duquesne is $49,569 with a poverty rate of 39.20%. The median rental costs in recent years comes to $609 per month, and the median house value is $42,600. The median age in Duquesne is 30.7 years, 22.3 years for males, and 37.2 years for females.