Onamia, MN demographics:
population, income, and more

Total population
719
-1.6% year-over-year change
Median household income
$32,750/yr
22.1% year-over-year change
Housing units
382
1.1% year-over-year change

Onamia population

How many people live in Onamia

Onamia is home to 719 residents, according to the most recent Census data. Gender-wise, 45.6% of Onamia locals are male, and 54.4% are female.

Total population
719
-1.6% year-over-year change
Gender ratio
Male
45.6%
328
Female
54.4%
391
Value Percent YoY change
Male 328 45.6% -3.5%
Female 391 54.4% 0.0%
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 Onamia is 46, with the population distributed as follows: about 17.5% are children under 15, then 11.3% are in the 15 to 24 age group. Adults between 25 and 44 make up 20.3% of the population, while another 20.9% fall into the 45 to 64 bracket. Finally, around 30% are 65 or older.

Median age
45.9
Age breakdown
Under 15
17.5%
15 to 24
11.3%
25 to 44
20.3%
45 to 64
20.9%
Over 65
30%
Value Percent YoY change
Under 15 126 17.5% -6.7%
15 to 24 81 11.3% -3.6%
25 to 44 146 20.3% -1.4%
45 to 64 150 20.9% 11.1%
Over 65 216 30% -5.7%
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 Onamia, 98.3% of the population are US-born citizens, while 0.8% have gained naturalized citizenship. At the same time, 0.8% of residents are non-citizens. As for race, 82.3% of locals are Caucasian, 1.5% are African American and 0.7% have Asian roots. There’s also a share of 7.5% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.3%
Non-U.S.-born citizens
0.8%
Non-citizens
0.8%
Value Percent YoY change
U.S.-born citizens 707 98.3% -1.9%
Non-U.S.-born citizens 6 0.8% 50.0%
Non-citizens 6 0.8% 0.0%
Racial breakdown
White
82.3%
Black or African American
1.5%
American Indian and Alaska Native
7.2%
Asian
0.7%
Native Hawaiian and other Pacific Islander
0%
Two or more races
7.5%
Other
0.7%
Value Percent
White 592 82.3%
Black or African American 11 1.5%
American Indian and Alaska Native 52 7.2%
Asian 5 0.7%
Two or more races 54 7.5%
Other 5 0.7%

Households in Onamia

A peek inside Onamia households

Onamia has 329 households, with an average of 2 members in each. Of these, 38.9% are families, while the remaining 61.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
329
0.0% year-over-year change
Average people per household
2
Non-family households
201
Family households
128
Value Percent YoY change
Non-family households 201 61.1% 0.0%
Family households 128 38.9% 0.0%
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 Onamia

The housing landscape of Onamia

Onamia's housing consists of 382 units, with 57.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.9% 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 5.8% of the housing landscape.

Housing units
382
1.1% year-over-year change
Housing types
Value Percent
1 unit, detached 218 57.1%
1 unit, attached 11 2.9%
2 units 8 2.1%
3 or 4 units 2 0.5%
5 to 9 units 2 0.5%
10 to 19 units 60 15.7%
20 to 49 units 57 14.9%
50 or more units 2 0.5%
Mobile home 22 5.8%
Homes built since 2020
0
% year-over-year change

The age of buildings in Onamia

In Onamia, the median construction year is 1967. About 19.4% of homes were built before the 1940s, with another 7.8% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 74 19.4% -2.6%
Built between 1940 and 1949 30 7.8% 30.4%
Built between 1950 and 1959 62 16.2% 8.8%
Built between 1960 and 1969 38 10% 5.6%
Built between 1970 and 1979 61 16% 8.9%
Built between 1980 and 1989 37 9.7% 15.6%
Built between 1990 and 1999 26 6.8% -46.9%
Built between 2000 and 2009 40 10.5% 14.3%
Built between 2010 and 2019 14 3.7% 0.0%
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.

Onamia occupancy rates

Out of the 329 occupied housing units in Onamia, 51.1% are owner-occupied, while 48.9% are lived in by tenants. Meanwhile, 13.9% of all homes on the local market sit vacant.

Occupied housing units
329
0.0% year-over-year change
Occupancy breakdown
Renter occupied
161
Owner occupied
168
Value Percent YoY
change
Renter occupied 161 48.9% 1.9%
Owner occupied 168 51.1% -1.8%
Unoccupied housing units
13.9%
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.

Onamia housing costs

Housing costs in Onamia come to a median of $675 per month, while tenants specifically pay a median gross rent of $656.

Median housing costs per month
$675/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 Onamia
$656/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 Onamia

Onamia education at a glance

About 47.7% of the population in Onamia went to high school, while 25.3% pursued college studies. Another 6.3% earned an associate degree and 10.9% hold a bachelor’s. Meanwhile, 7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 15 2.8% 0.0%
High school diploma 258 47.7% -0.8%
College diploma 137 25.3% 3.0%
Associate degree 34 6.3% -8.1%
Bachelor's degree 59 10.9% 20.4%
Graduate degree 38 7% -9.5%
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 Onamia

How much people earn in Onamia

The average annual household income in Onamia was $50,069 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +10.5% change from the previous year. At the same time, the median income stood at $32,750, reflecting a +22.1% shift over the same period.

Average household income in Onamia
$50,069/year
10.5% year-over-year change
Median household income in Onamia
$32,750/year
22.1% year-over-year change

Onamia income by age

In Onamia, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $47,639. Those with someone between 45 and 64 in charge, often well established professionally, earn $33,750 overall. Overall, 73.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $47,639 29.4%
45 - 64 $33,750 37.3%
Over 65 $21,964 -12.1%
Above poverty level
445
Below poverty level
157
Value Percent YoY
change
Above poverty level 445 73.9% 2.3%
Below poverty level 157 26.1% -6.0%

Average renter income in Onamia

To get a better sense of what renters earn on average in Onamia, their median household income was $18,173 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 43.3%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$18,173
Rent-to-income ratio
43.3%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Onamia

Workforce and job types in Onamia

The job market in Onamia is powered by 225 working residents, spread across a range of industries and roles. 72.9% of the working population are employed in professional or administrative positions, while 27.1% are in hands-on or service-based jobs. Also, 3.6% run their own businesses, 58.2% are employed by private companies, and 18.2% work in the public sector.

Workforce demographics

Working population
225
4.2% year-over-year change
White collar
164
Blue collar
61
Value Percent YoY change
White collar 164 72.9% 1.9%
Blue collar 61 27.1% 10.9%
Employer type
Self employees
3.6%
Private companies
58.2%
Governmental workers
18.2%
Not for profit companies
20%
Value Percent YoY change
Self employees 8 3.6% 33.3%
Private companies 131 58.2% 8.3%
Governmental workers 41 18.2% -8.9%
Not for profit companies 45 20% 2.3%
Unemployment rate
6.2%
66.7% year-over-year change

Available workforce

The unemployment rate in Onamia stands at 6.2%, 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 Onamia

How people get around in Onamia

Commuting methods vary: 68% of residents travel by personal vehicle and 18.5% 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 151 68% -0.7%
Bicycle 2 0.9% 0.0%
Walk 41 18.5% 17.1%
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 Onamia by zipcode?

Zipcode Population Number of households Median income Average income
56359 3,521 1,398 $59,457 $82,633

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FAQs about Onamia demographics 

What is the total population of Onamia?

Onamia has a total population of 719 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 -1.6% compared to a year ago.

What is the gender ratio in Onamia?

The gender ratio in Onamia is as follows:
  • 45.6% males (328 residents)
  • 54.4% females (391 residents)

What is the median age in Onamia?

The median age in Onamia is 45.9.

What is the age distribution of the population in Onamia?

The age distribution in Onamia is as follows:
  • Under 15: 17.5% (126 residents)
  • Ages 15-24: 11.3% (81 residents)
  • Ages 25-44: 20.3% (146 residents)
  • Ages 45-64: 20.9% (150 residents)
  • Over 65: 30% (216 residents)

What is the racial and ethnic makeup of Onamia?

The racial and ethnic makeup of Onamia is as follows:
  • White: 82.3% (592 residents)
  • Black or African American: 1.5% (11 residents)
  • American Indian and Alaska Native: 7.2% (52 residents)
  • Asian: 0.7% (5 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 7.5% (54 residents)
  • Other: 0.7% (5 residents)

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

U.S.-born citizens represent 98.3% of the population in Onamia.

How many housing units are there in Onamia?

There are 382 housing units in Onamia, reflecting a +1.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Onamia has a total of 329 households, with an average of 2 people in each.

What is the median household income in Onamia?

Onamia has a median household income of $32,750, representing a +22.1% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Onamia?

The employment rate is 93.8% in Onamia, with a workforce of 225 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 72.9% (164 residents)
  • Blue-collar workers: 27.1% (61 residents)

Places of employment:
  • Self-employed: 3.6% (8 residents)
  • Private companies: 58.2% (131 residents)
  • Governmental workers: 18.2% (41 residents)
  • Not-for-profit companies: 20% (45 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