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 2025 population of 11,260 . Lansdowne is currently growing at a rate of 0.31% annually and its population has increased by 1.59% since the most recent census, which recorded a population of 11,084 in 2020.

The average household income in Lansdowne is $88,043 with a poverty rate of 10.61%. The median age in Lansdowne is 41.8 years: 41.4 years for males, and 44.3 years for females. For every 100 females there are 95.7 males.

11.3K
Total Population
9,531
Density (mi²)
35 0.31%
Growth

Lansdowne 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)