Lancaster Flag

Lancaster

County Seat:
Yes
Area (mi²):
5.858
State:
Pennsylvania

Lancaster is located in Lancaster County, Pennsylvania. Lancaster has a 2025 population of 18,646 . It is also the county seat of Lancaster County . Lancaster is currently declining at a rate of -0.21% annually but its population has increased by 0.19% since the most recent census, which recorded a population of 18,611 in 2020.

The average household income in Lancaster is $125,288 with a poverty rate of 8.09%. The median age in Lancaster is 40 years: 39.7 years for males, and 42 years for females. For every 100 females there are 91.1 males.

18.6K
Total Population
3,183
Density (mi²)
-39 -0.21%
Growth

Lancaster 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)