
Denver
- County:
- Lancaster County
- County Seat:
- No
- Area (mi²):
- 1.279
- State:
- Pennsylvania
Denver is a borough located in Lancaster County, Pennsylvania. Denver has a 2025 population of 3,738. Denver is currently declining at a rate of -0.27% annually and its population has decreased by -1.29% since the most recent census, which recorded a population of 3,787 in 2020.
The average household income in Denver is $87,923 with a poverty rate of 5.88%. The median age in Denver is 37.1 years: 35.7 years for males, and 37.6 years for females.