Mahnomen County, MN demographics:
population, income, and more

Total population
5,358
-0.2% year-over-year change
Median household income
$59,441/yr
10.2% year-over-year change
Housing units
2,547
-0.2% year-over-year change

Mahnomen County population

How many people live in Mahnomen County

Mahnomen County is home to 5,358 residents, according to the most recent Census data. Gender-wise, 51.1% of Mahnomen County locals are male, and 48.9% are female.

Total population
5,358
-0.2% year-over-year change
Gender ratio
Male
51.1%
2,736
Female
48.9%
2,622
Value Percent YoY change
Male 2,736 51.1% -0.1%
Female 2,622 48.9% -0.4%
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 Mahnomen County is 35, with the population distributed as follows: about 26.1% are children under 15, then 13.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 20.6% of the population, while another 22.2% fall into the 45 to 64 bracket. Finally, around 17.9% are 65 or older.

Median age
35.4
Age breakdown
Under 15
26.1%
15 to 24
13.2%
25 to 44
20.6%
45 to 64
22.2%
Over 65
17.9%
Value Percent YoY change
Under 15 1,400 26.1% -1.1%
15 to 24 709 13.2% 1.1%
25 to 44 1,104 20.6% -0.7%
45 to 64 1,188 22.2% -1.2%
Over 65 957 17.9% 1.8%
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 Mahnomen County, 98.8% of the population are US-born citizens, while 0.8% have gained naturalized citizenship. At the same time, 0.4% of residents are non-citizens. As for race, 44.9% of locals are Caucasian, 0.3% are African American and 0.5% have Asian roots. Another 34.8% are Indigenous American, 0.1% are Pacific Islanders, while 0.7% identify as another race. There’s also a share of 18.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.8%
Non-U.S.-born citizens
0.8%
Non-citizens
0.4%
Value Percent YoY change
U.S.-born citizens 5,295 98.8% -0.4%
Non-U.S.-born citizens 44 0.8% 10.0%
Non-citizens 19 0.4% 26.7%
Racial breakdown
White
44.9%
Black or African American
0.3%
American Indian and Alaska Native
34.8%
Asian
0.5%
Native Hawaiian and other Pacific Islander
0.1%
Two or more races
18.8%
Other
0.7%
Value Percent
White 2,404 44.9%
Black or African American 14 0.3%
American Indian and Alaska Native 1,864 34.8%
Asian 25 0.5%
Native Hawaiian and other Pacific Islander 4 0.1%
Two or more races 1,010 18.8%
Other 37 0.7%

Households in Mahnomen County

A peek inside Mahnomen County households

Mahnomen County has 1,885 households, with an average of 3 members in each. Of these, 67.5% are families, while the remaining 32.5% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,885
0.8% year-over-year change
Average people per household
3
Non-family households
612
Family households
1,273
Value Percent YoY change
Non-family households 612 32.5% -1.4%
Family households 1,273 67.5% 1.8%
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 Mahnomen County

The housing landscape of Mahnomen County

Mahnomen County's housing consists of 2,547 units, with 80% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.9% 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 8.8% of the housing landscape.

Housing units
2,547
-0.2% year-over-year change
Housing types
Value Percent
1 unit, detached 2,037 80%
1 unit, attached 24 0.9%
2 units 33 1.3%
3 or 4 units 41 1.6%
5 to 9 units 39 1.5%
10 to 19 units 67 2.6%
20 to 49 units 69 2.7%
50 or more units 13 0.5%
Mobile home 224 8.8%
Homes built since 2020
27
92.9% year-over-year change

The age of buildings in Mahnomen County

In Mahnomen County, the median construction year is 1975. About 17.8% of homes were built before the 1940s, with another 5.3% going up by 1949. Most development happened in the second half of the 20th century. Then, 11% of homes were added from 2000 to 2009, 6.5% between 2010 and 2019, and 1.1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 452 17.8% 7.4%
Built between 1940 and 1949 134 5.3% -24.3%
Built between 1950 and 1959 234 9.2% 11.4%
Built between 1960 and 1969 246 9.7% -15.8%
Built between 1970 and 1979 403 15.8% 7.2%
Built between 1980 and 1989 309 12.1% -5.5%
Built between 1990 and 1999 298 11.7% -1.6%
Built between 2000 and 2009 279 11% -5.4%
Built between 2010 and 2019 165 6.5% 20.4%
Built in 2020 or later 27 1.1% 92.9%
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.

Mahnomen County occupancy rates

Out of the 1,885 occupied housing units in Mahnomen County, 73.3% are owner-occupied, while 26.7% are lived in by tenants. Meanwhile, 26% of all homes on the local market sit vacant.

Occupied housing units
1,885
0.8% year-over-year change
Occupancy breakdown
Renter occupied
504
Owner occupied
1,381
Value Percent YoY
change
Renter occupied 504 26.7% -2.1%
Owner occupied 1,381 73.3% 1.8%
Unoccupied housing units
26.0%
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.

Mahnomen County housing costs

Housing costs in Mahnomen County come to a median of $753 per month, while tenants specifically pay a median gross rent of $696.

Median housing costs per month
$753/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 Mahnomen County
$696/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 Mahnomen County

Mahnomen County education at a glance

About 44.2% of the population in Mahnomen County went to high school, while 24.4% pursued college studies. Another 13.1% earned an associate degree and 10.6% hold a bachelor’s. Meanwhile, 4.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 130 3.5% 3.2%
High school diploma 1,634 44.2% -4.7%
College diploma 902 24.4% -1.6%
Associate degree 483 13.1% 7.6%
Bachelor's degree 392 10.6% 10.1%
Graduate degree 156 4.2% 12.2%
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 Mahnomen County

How much people earn in Mahnomen County

The average annual household income in Mahnomen County was $74,650 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +5.8% change from the previous year. At the same time, the median income stood at $59,441, reflecting a +10.2% shift over the same period.

Average household income in Mahnomen County
$74,650/year
5.8% year-over-year change
Median household income in Mahnomen County
$59,441/year
10.2% year-over-year change

Mahnomen County income by age

In Mahnomen County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $67,857. Those with someone between 45 and 64 in charge, often well established professionally, earn $68,350 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $24,000, while those led by someone over 65, many of whom may be retired, have about $44,219 in earnings. Overall, 81.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $24,000 2.4%
25 - 44 $67,857 14.6%
45 - 64 $68,350 5.1%
Over 65 $44,219 8.4%
Above poverty level
4,223
Below poverty level
938
Value Percent YoY
change
Above poverty level 4,223 81.8% 2.7%
Below poverty level 938 18.2% -11.5%

Employment in Mahnomen County

Workforce and job types in Mahnomen County

The job market in Mahnomen County is powered by 2,043 working residents, spread across a range of industries and roles. 76.2% of the working population are employed in professional or administrative positions, while 23.8% are in hands-on or service-based jobs. Also, 10.4% run their own businesses, 43% are employed by private companies, and 36.6% work in the public sector.

Workforce demographics

Working population
2,043
2.6% year-over-year change
White collar
1,557
Blue collar
486
Value Percent YoY change
White collar 1,557 76.2% 2.6%
Blue collar 486 23.8% 2.3%
Employer type
Self employees
10.4%
Private companies
43%
Governmental workers
36.6%
Not for profit companies
10%
Value Percent YoY change
Self employees 212 10.4% -18.5%
Private companies 879 43% 6.2%
Governmental workers 748 36.6% 1.5%
Not for profit companies 204 10% 22.2%
Unemployment rate
9.8%
-1.8% year-over-year change

Available workforce

The unemployment rate in Mahnomen County stands at 9.8%, 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 Mahnomen County

How people get around in Mahnomen County

In Mahnomen County, the average commute time is 20 minutes. Commuting methods vary: 83.8% of residents travel by personal vehicle and 6.7% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
20 min
-0.5% year-over-year change
Means of transportation
Value Percent YoY change
Car 1,643 83.8% 2.3%
Bus or trolleybus 26 1.3% 36.8%
Bicycle 3 0.2% 0.0%
Walk 131 6.7% 27.2%
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 Mahnomen County by zipcode?

Zipcode Population Number of households Median income Average income
56651 667 247 $80,750 $92,625
56516 352 121 $69,250 $90,313
56542 2,486 1,034 $59,706 $76,733
56557 2,758 965 $57,731 $72,549
56566 613 201 $44,583 $59,823
56589 1,760 685 $72,969 $85,472

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FAQs about Mahnomen County demographics 

What is the total population of Mahnomen County?

Mahnomen County has a total population of 5,358 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 -0.2% compared to a year ago.

What is the gender ratio in Mahnomen County?

The gender ratio in Mahnomen County is as follows:
  • 51.1% males (2,736 residents)
  • 48.9% females (2,622 residents)

What is the median age in Mahnomen County?

The median age in Mahnomen County is 35.4.

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

The age distribution in Mahnomen County is as follows:
  • Under 15: 26.1% (1,400 residents)
  • Ages 15-24: 13.2% (709 residents)
  • Ages 25-44: 20.6% (1,104 residents)
  • Ages 45-64: 22.2% (1,188 residents)
  • Over 65: 17.9% (957 residents)

What is the racial and ethnic makeup of Mahnomen County?

The racial and ethnic makeup of Mahnomen County is as follows:
  • White: 44.9% (2,404 residents)
  • Black or African American: 0.3% (14 residents)
  • American Indian and Alaska Native: 34.8% (1,864 residents)
  • Asian: 0.5% (25 residents)
  • Native Hawaiian and Other Pacific Islander: 0.1% (4 residents)
  • Two or More Races: 18.8% (1,010 residents)
  • Other: 0.7% (37 residents)

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

U.S.-born citizens represent 98.8% of the population in Mahnomen County.

How many housing units are there in Mahnomen County?

There are 2,547 housing units in Mahnomen 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 Mahnomen County and what is the average household size?

Mahnomen County has a total of 1,885 households, with an average of 3 people in each.

What is the median household income in Mahnomen County?

Mahnomen County has a median household income of $59,441, representing a +10.2% shift from the previous year, according to the U.S. Census Bureau.

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

The employment rate is 90.2% in Mahnomen County, with a workforce of 2,043 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 76.2% (1,557 residents)
  • Blue-collar workers: 23.8% (486 residents)

Places of employment:
  • Self-employed: 10.4% (212 residents)
  • Private companies: 43% (879 residents)
  • Governmental workers: 36.6% (748 residents)
  • Not-for-profit companies: 10% (204 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