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 2026 population of 3,428. Mifflinburg is currently declining at a rate of -0.23% annually and its population has decreased by -1.35% since the most recent census, which recorded a population of 3,475 in 2020.

The median household income in Mifflinburg is $67,391 with a poverty rate of 4.62%. The median age in Mifflinburg is 36.8 years: 29.6 years for males, and 46.4 years for females. For every 100 females there are 111.5 males.

3.4K
Total Population
1,900
Density (mi²)
-8 -0.23%
Growth

Mifflinburg Population

Mifflinburg Population

Year ↓
Population
Growth
Annual Change
20263,428-8-0.23%
20253,436-9-0.26%
20243,445-12-0.35%
20233,457-8-0.23%
20223,465-3-0.09%
20213,468-14-0.4%
20203,475-5-0.14%
20193,480-11-0.32%
20183,491-5-0.14%
20173,496-25-0.71%
20163,52150.14%
20153,516-5-0.14%
20143,52170.2%
20133,514-11-0.31%
20123,52510.03%
20113,52460.17%
20103,518-22-0.62%
20003,5941143.28%
19903,48032910.44%
19803,15154420.87%
19702,607903.58%
19602,51700%

Median Age

Overall: 36.8 years
Female: 46.4 years
Male: 29.6 years

Mifflinburg Adults

There are 2,695 adults, (674 of whom are seniors) in Mifflinburg.

Sex Ratio

Female: 1,642 (47.3%)
Male: 1,831 (52.7%)

Demographics

The racial composition of Mifflinburg includes 91.59% White, 3.92% other race, and smaller percentages for Two or more races, Asian, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White3,18191.59%
Other race1363.92%
Two or more races922.65%
Asian591.7%
Black or African American50.14%
Race
Population ↓
Percentage (of total)
Other race1363.92%
Two or more races180.52%
Race
Population ↓
Percentage (of total)
White3,18191.59%
Two or more races742.13%
Asian591.7%
Black or African American50.14%

Mifflinburg Marital Status

Economics and Income Statistics

Mifflinburg's average per capita income is $46,029. Household income levels show a median of $67,391. The poverty rate stands at 4.62%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$91,458-
Families$79,688$89,595
Households$67,391$74,048
Non Families$38,323$45,448

$46,029

Average Income

$67,391

Median Household Income

4.62%

Poverty Rate

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)