Mifflinburg Flag

Mifflinburg

County:
Union County
County Seat:
No
Area (mi²):
1.804
State:
Pennsylvania

Mifflinburg is a borough located in Union County, Pennsylvania. Mifflinburg has a 2025 population of 3,467 . Mifflinburg is currently declining at a rate of -0.09% annually and its population has decreased by -0.43% since the most recent census, which recorded a population of 3,482 in 2020.

The average household income in Mifflinburg is $75,758 with a poverty rate of 3.47%. The median age in Mifflinburg is 37.9 years: 32.1 years for males, and 46.7 years for females. For every 100 females there are 116.4 males.

3.5K
Total Population
1,922
Density (mi²)
-3 -0.09%
Growth

Mifflinburg 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)