Mifflinburg is a borough located in Union County, Pennsylvania. Mifflinburg has a 2025 population of 3,419. Mifflinburg is currently declining at a rate of -0.32% annually and its population has decreased by -1.55% since the most recent census, which recorded a population of 3,473 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.
Data after 2023 is projected based on recent change
The racial composition of Mifflinburg includes 92.93% White, 4.04% other race, and smaller percentages for Two or more races, Black or African American and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 3,219 | 92.93% |
Other race | 140 | 4.04% |
Two or more races | 101 | 2.92% |
Black or African American | 4 | 0.12% |
Married
Widowed
Divorced
Separated
Never Married
Mifflinburg's average per capita income is $41,635. Household income levels show a median of $65,643. The poverty rate stands at 3.47%.
Name | Median | Mean |
---|---|---|
Married Families | $106,150 | - |
Families | $87,917 | $94,776 |
Households | $65,643 | $75,758 |
Non Families | $34,837 | $40,566 |
Average Income
Median Household Income
Poverty Rate