Duquesne Flag

Duquesne

County Seat:
No
Area (mi²):
1.816
State:
Pennsylvania

Duquesne is a city located in Allegheny County, Pennsylvania. Duquesne has a 2026 population of 5,074. Duquesne is currently declining at a rate of -0.43% annually and its population has decreased by -3.28% since the most recent census, which recorded a population of 5,246 in 2020.

5.1K
Total Population
2,794
Density (mi²)
-22 -0.43%
Growth

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)