Lansdowne Flag

Lansdowne

County:
Delaware County
County Seat:
No
Area (mi²):
1.181
State:
Pennsylvania

Lansdowne is a borough located in Delaware County, Pennsylvania. Lansdowne has a 2026 population of 11,225. Lansdowne is currently growing at a rate of 0.75% annually and its population has increased by 1.27% since the most recent census, which recorded a population of 11,084 in 2020.

11.2K
Total Population
9,501
Density (mi²)
84 0.75%
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)