Oso, WA demographics:
population, income, and more

Total population
245
-38.8% year-over-year change
Median household income
$140,486/yr
2.7% year-over-year change
Housing units
63
-34.4% year-over-year change

Oso population

How many people live in Oso

Oso is home to 245 residents, according to the most recent Census data. Gender-wise, 62.4% of Oso locals are male, and 37.6% are female.

Total population
245
-38.8% year-over-year change
Gender ratio
Male
62.4%
153
Female
37.6%
92
Value Percent YoY change
Male 153 62.4% -39.5%
Female 92 37.6% -37.4%
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 Oso is 40, with the population distributed as follows: about 20.4% are children under 15, then 20.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 26.5% of the population, while another 7.4% fall into the 45 to 64 bracket. Finally, around 24.9% are 65 or older.

Median age
40.2
Age breakdown
Under 15
20.4%
15 to 24
20.8%
25 to 44
26.5%
45 to 64
7.4%
Over 65
24.9%
Value Percent YoY change
Under 15 50 20.4% -24.2%
15 to 24 51 20.8% -41.4%
25 to 44 65 26.5% -44.9%
45 to 64 18 7.4% -63.3%
Over 65 61 24.9% -23.8%
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 Oso, 86.9% of the population are US-born citizens, while 13.1% have gained naturalized citizenship. There’s also a share of 23.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
86.9%
Non-U.S.-born citizens
13.1%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 213 86.9% -36.8%
Non-U.S.-born citizens 32 13.1% -49.2%
Racial breakdown
White
76.7%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
23.3%
Other
0%
Value Percent
White 188 76.7%
Two or more races 57 23.3%

Households in Oso

A peek inside Oso households

Oso has 63 households, with an average of 4 members in each.

Households stats

Total households
63
-34.4% year-over-year change
Average people per household
4
Non-family households
0
Family households
63
Value Percent YoY change
Family households 63 100% -34.4%
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 Oso

The housing landscape of Oso

Oso's housing consists of 63 units, with 77.8% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 22.2% of the housing landscape.

Housing units
63
-34.4% year-over-year change
Housing types
Value Percent
1 unit, detached 49 77.8%
Mobile home 14 22.2%
Homes built since 2020
0
% year-over-year change

The age of buildings in Oso

In Oso, the median construction year is 2000. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built between 1990 and 1999 32 50.8% -34.7%
Built between 2000 and 2009 31 49.2% -34.0%
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.

Oso occupancy rates

Occupied housing units
63
-34.4% year-over-year change
Occupancy breakdown
Renter occupied
0
Owner occupied
63
Value Percent YoY
change
Owner occupied 63 100% -34.4%
Unoccupied housing units
0.0%
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.

Education in Oso

Oso education at a glance

About 17.7% of the population in Oso went to high school, while 73.8% pursued college studies. Another earned an associate degree and 8.5% hold a bachelor’s.

Education level
Value Percent YoY change
High school diploma 29 17.7% -40.8%
College diploma 121 73.8% -52.7%
Bachelor's degree 14 8.5% N/A
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 Oso

How much people earn in Oso

The average annual household income in Oso was $125,798 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -11.6% change from the previous year. At the same time, the median income stood at $140,486, reflecting a +2.7% shift over the same period.

Average household income in Oso
$125,798/year
-11.6% year-over-year change
Median household income in Oso
$140,486/year
2.7% year-over-year change

Oso income by age

Overall, 100% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Above poverty level
245
Below poverty level
0
Value Percent YoY
change
Above poverty level 245 100% -38.8%

Employment in Oso

Workforce and job types in Oso

The job market in Oso is powered by 83 working residents, spread across a range of industries and roles. 81.9% of the working population are employed in professional or administrative positions, while 18.1% are in hands-on or service-based jobs.

Workforce demographics

Working population
83
-50.3% year-over-year change
White collar
68
Blue collar
15
Value Percent YoY change
White collar 68 81.9% -55.3%
Blue collar 15 18.1% 0.0%
Employer type
Self employees
18.1%
Private companies
60.2%
Governmental workers
0%
Not for profit companies
21.7%
Value Percent YoY change
Self employees 15 18.1% -53.1%
Private companies 50 60.2% -41.9%
Not for profit companies 18 21.7% -63.3%

Transportation in Oso

How people get around in Oso

In Oso, the average commute time is 42 minutes.

Commute time
42 min
22.3% year-over-year change
Means of transportation
Value Percent YoY change
Car 51 61.4% -62.8%
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.

Explore more communities

FAQs about Oso demographics 

What is the total population of Oso?

Oso has a total population of 245 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 -38.8% compared to a year ago.

What is the gender ratio in Oso?

The gender ratio in Oso is as follows:
  • 62.4% males (153 residents)
  • 37.6% females (92 residents)

What is the median age in Oso?

The median age in Oso is 40.2.

What is the age distribution of the population in Oso?

The age distribution in Oso is as follows:
  • Under 15: 20.4% (50 residents)
  • Ages 15-24: 20.8% (51 residents)
  • Ages 25-44: 26.5% (65 residents)
  • Ages 45-64: 7.4% (18 residents)
  • Over 65: 24.9% (61 residents)

What is the racial and ethnic makeup of Oso?

The racial and ethnic makeup of Oso is as follows:
  • White: 76.7% (188 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 23.3% (57 residents)
  • Other: 0% (0 residents)

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

U.S.-born citizens represent 86.9% of the population in Oso.

How many housing units are there in Oso?

There are 63 housing units in Oso, reflecting a -34.4% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Oso has a total of 63 households, with an average of 4 people in each.

What is the median household income in Oso?

Oso has a median household income of $140,486, representing a +2.7% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Oso?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 81.9% (68 residents)
  • Blue-collar workers: 18.1% (15 residents)

Places of employment:
  • Self-employed: 18.1% (15 residents)
  • Private companies: 60.2% (50 residents)
  • Governmental workers: 0% (0 residents)
  • Not-for-profit companies: 21.7% (18 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