Sewickley Flag

Sewickley

County Seat:
No
Area (mi²):
26.759
State:
Pennsylvania

Sewickley is located in Allegheny County, Pennsylvania. Sewickley has a 2025 population of 5,534 . Sewickley is currently declining at a rate of -0.34% annually and its population has decreased by -1.95% since the most recent census, which recorded a population of 5,644 in 2020.

The average household income in Sewickley is $80,338 with a poverty rate of 13.91%. The median age in Sewickley is 49.1 years: 52.2 years for males, and 47.3 years for females. For every 100 females there are 100.7 males.

5.5K
Total Population
207
Density (mi²)
-19 -0.34%
Growth

Sewickley Population

Demographics

Economics and Income Statistics

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)