Mifflin County, PA demographics:
population, income, and more

Total population
46,041
-0.1% year-over-year change
Median household income
$63,953/yr
4.1% year-over-year change
Housing units
21,468
0.2% year-over-year change

Mifflin County population

How many people live in Mifflin County

Mifflin County is home to 46,041 residents, according to the most recent Census data. Gender-wise, 49.1% of Mifflin County locals are male, and 50.9% are female.

Total population
46,041
-0.1% year-over-year change
Gender ratio
Male
49.1%
22,605
Female
50.9%
23,436
Value Percent YoY change
Male 22,605 49.1% -0.0%
Female 23,436 50.9% -0.1%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Mifflin County is 43, with the population distributed as follows: about 18.8% are children under 15, then 10.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 22% of the population, while another 26.4% fall into the 45 to 64 bracket. Finally, around 22% are 65 or older.

Median age
43.4
Age breakdown
Under 15
18.8%
15 to 24
10.8%
25 to 44
22%
45 to 64
26.4%
Over 65
22%
Value Percent YoY change
Under 15 8,634 18.8% -1.6%
15 to 24 4,993 10.8% 0.3%
25 to 44 10,141 22% 0.8%
45 to 64 12,143 26.4% -0.7%
Over 65 10,130 22% 1.1%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Mifflin County, 98.1% of the population are US-born citizens, while 1.4% have gained naturalized citizenship. At the same time, 0.5% of residents are non-citizens. As for race, 93.5% of locals are Caucasian, 1% are African American and 0.3% have Asian roots. There’s also a share of 4.5% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.1%
Non-U.S.-born citizens
1.4%
Non-citizens
0.5%
Value Percent YoY change
U.S.-born citizens 45,165 98.1% -0.4%
Non-U.S.-born citizens 633 1.4% 1.4%
Non-citizens 243 0.5% 179.3%
Racial breakdown
White
93.5%
Black or African American
1%
American Indian and Alaska Native
0.1%
Asian
0.3%
Native Hawaiian and other Pacific Islander
0%
Two or more races
4.5%
Other
0.6%
Value Percent
White 43,044 93.5%
Black or African American 449 1%
American Indian and Alaska Native 41 0.1%
Asian 146 0.3%
Native Hawaiian and other Pacific Islander 24 0%
Two or more races 2,077 4.5%
Other 260 0.6%

Households in Mifflin County

A peek inside Mifflin County households

Mifflin County has 18,510 households, with an average of 2 members in each. Of these, 65.6% are families, while the remaining 34.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
18,510
0.0% year-over-year change
Average people per household
2
Non-family households
6,373
Family households
12,137
Value Percent YoY change
Non-family households 6,373 34.4% 5.5%
Family households 12,137 65.6% -2.6%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Mifflin County

The housing landscape of Mifflin County

Mifflin County's housing consists of 21,468 units, with 70.3% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 9.7% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 8.2% of the housing landscape.

Housing units
21,468
0.2% year-over-year change
Housing types
Value Percent
1 unit, detached 15,097 70.3%
1 unit, attached 2,085 9.7%
2 units 781 3.6%
3 or 4 units 521 2.4%
5 to 9 units 596 2.8%
10 to 19 units 232 1.1%
20 to 49 units 129 0.6%
50 or more units 270 1.3%
Mobile home 1,757 8.2%
Homes built since 2020
128
64.1% year-over-year change

The age of buildings in Mifflin County

In Mifflin County, the median construction year is 1960. About 30.3% of homes were built before the 1940s, with another 8.5% going up by 1949. Most development happened in the second half of the 20th century. Then, 6.2% of homes were added from 2000 to 2009, 3.7% between 2010 and 2019, and 0.6% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 6,513 30.3% 3.1%
Built between 1940 and 1949 1,827 8.5% -9.1%
Built between 1950 and 1959 2,494 11.6% 2.0%
Built between 1960 and 1969 1,960 9.1% -2.9%
Built between 1970 and 1979 3,129 14.6% 1.3%
Built between 1980 and 1989 1,590 7.4% -2.2%
Built between 1990 and 1999 1,702 7.9% -7.6%
Built between 2000 and 2009 1,325 6.2% 1.2%
Built between 2010 and 2019 800 3.7% 15.1%
Built in 2020 or later 128 0.6% 64.1%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Mifflin County occupancy rates

Out of the 18,510 occupied housing units in Mifflin County, 71.1% are owner-occupied, while 28.9% are lived in by tenants. Meanwhile, 13.8% of all homes on the local market sit vacant.

Occupied housing units
18,510
0.0% year-over-year change
Occupancy breakdown
Renter occupied
5,344
Owner occupied
13,166
Value Percent YoY
change
Renter occupied 5,344 28.9% 1.2%
Owner occupied 13,166 71.1% -0.4%
Unoccupied housing units
13.8%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Mifflin County housing costs

Housing costs in Mifflin County come to a median of $817 per month, while tenants specifically pay a median gross rent of $822.

Median housing costs per month
$817/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Mifflin County
$822/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Mifflin County

Mifflin County education at a glance

About 56.4% of the population in Mifflin County went to high school, while 14.4% pursued college studies. Another 8.4% earned an associate degree and 8.9% hold a bachelor’s. Meanwhile, 5.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 2,380 6.7% 13.3%
High school diploma 20,093 56.4% -5.1%
College diploma 5,129 14.4% 1.8%
Associate degree 3,003 8.4% 5.5%
Bachelor's degree 3,181 8.9% 10.9%
Graduate degree 1,827 5.1% 15.5%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Mifflin County

How much people earn in Mifflin County

The average annual household income in Mifflin County was $76,786 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.9% change from the previous year. At the same time, the median income stood at $63,953, reflecting a +4.1% shift over the same period.

Average household income in Mifflin County
$76,786/year
3.9% year-over-year change
Median household income in Mifflin County
$63,953/year
4.1% year-over-year change

Mifflin County income by age

In Mifflin County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $80,625. Those with someone between 45 and 64 in charge, often well established professionally, earn $76,149 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $61,990, while those led by someone over 65, many of whom may be retired, have about $44,931 in earnings. Overall, 83.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $61,990 32.3%
25 - 44 $80,625 5.7%
45 - 64 $76,149 3.8%
Over 65 $44,931 1.0%
Above poverty level
37,582
Below poverty level
7,249
Value Percent YoY
change
Above poverty level 37,582 83.8% 0.0%
Below poverty level 7,249 16.2% 1.8%

Employment in Mifflin County

Workforce and job types in Mifflin County

The job market in Mifflin County is powered by 21,290 working residents, spread across a range of industries and roles. 63.6% of the working population are employed in professional or administrative positions, while 36.4% are in hands-on or service-based jobs. Also, 9.3% run their own businesses, 70.9% are employed by private companies, and 11.1% work in the public sector.

Workforce demographics

Working population
21,290
0.2% year-over-year change
White collar
13,542
Blue collar
7,748
Value Percent YoY change
White collar 13,542 63.6% 1.9%
Blue collar 7,748 36.4% -2.5%
Employer type
Self employees
9.3%
Private companies
70.9%
Governmental workers
11.1%
Not for profit companies
8.8%
Value Percent YoY change
Self employees 1,971 9.3% 1.0%
Private companies 15,092 70.9% -0.5%
Governmental workers 2,356 11.1% 0.9%
Not for profit companies 1,871 8.8% 4.2%
Unemployment rate
2.7%
-19.1% year-over-year change

Available workforce

The unemployment rate in Mifflin County stands at 2.7%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Mifflin County

How people get around in Mifflin County

Commuting methods vary: 91% of residents travel by personal vehicle and 1.4% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 19,240 91% -0.7%
Bus or trolleybus 14 0.1% 27.3%
Railroad 36 0.2% 0.0%
Motorcycle 13 0.1% 62.5%
Bicycle 12 0.1% -33.3%
Walk 288 1.4% -11.1%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Mifflin County by zipcode?

Zipcode Population Number of households Median income Average income
17051 4,352 1,868 $64,079 $76,294
17063 3,177 1,159 $75,444 $79,123
17066 5,102 2,140 $50,765 $64,323
17075 125 55 $70,625 $75,402
17084 4,683 1,667 $80,197 $94,874
17002 451 145 $69,750 $76,872
17004 5,551 1,701 $65,068 $89,371
17009 1,765 806 $73,088 $83,608
17029 382 146 $76,080 $67,223
17044 20,234 8,852 $59,935 $70,347

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FAQs about Mifflin County demographics 

What is the total population of Mifflin County?

Mifflin County has a total population of 46,041 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -0.1% compared to a year ago.

What is the gender ratio in Mifflin County?

The gender ratio in Mifflin County is as follows:
  • 49.1% males (22,605 residents)
  • 50.9% females (23,436 residents)

What is the median age in Mifflin County?

The median age in Mifflin County is 43.4.

What is the age distribution of the population in Mifflin County?

The age distribution in Mifflin County is as follows:
  • Under 15: 18.8% (8,634 residents)
  • Ages 15-24: 10.8% (4,993 residents)
  • Ages 25-44: 22% (10,141 residents)
  • Ages 45-64: 26.4% (12,143 residents)
  • Over 65: 22% (10,130 residents)

What is the racial and ethnic makeup of Mifflin County?

The racial and ethnic makeup of Mifflin County is as follows:
  • White: 93.5% (43,044 residents)
  • Black or African American: 1% (449 residents)
  • American Indian and Alaska Native: 0.1% (41 residents)
  • Asian: 0.3% (146 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (24 residents)
  • Two or More Races: 4.5% (2,077 residents)
  • Other: 0.6% (260 residents)

What percentage of the population in Mifflin County are U.S.-born citizens?

U.S.-born citizens represent 98.1% of the population in Mifflin County.

How many housing units are there in Mifflin County?

There are 21,468 housing units in Mifflin County, reflecting a +0.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Mifflin County and what is the average household size?

Mifflin County has a total of 18,510 households, with an average of 2 people in each.

What is the median household income in Mifflin County?

Mifflin County has a median household income of $63,953, representing a +4.1% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Mifflin County?

The employment rate is 97.3% in Mifflin County, with a workforce of 21,290 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 63.6% (13,542 residents)
  • Blue-collar workers: 36.4% (7,748 residents)

Places of employment:
  • Self-employed: 9.3% (1,971 residents)
  • Private companies: 70.9% (15,092 residents)
  • Governmental workers: 11.1% (2,356 residents)
  • Not-for-profit companies: 8.8% (1,871 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025