Oliver County, ND demographics:
population, income, and more

Total population
1,839
1.0% year-over-year change
Median household income
$77,240/yr
0.4% year-over-year change
Housing units
893
-2.1% year-over-year change

Oliver County population

How many people live in Oliver County

Oliver County is home to 1,839 residents, according to the most recent Census data. Gender-wise, 52.4% of Oliver County locals are male, and 47.6% are female.

Total population
1,839
1.0% year-over-year change
Gender ratio
Male
52.4%
963
Female
47.6%
876
Value Percent YoY change
Male 963 52.4% -2.6%
Female 876 47.6% 5.3%
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 Oliver County is 46, with the population distributed as follows: about 22.1% are children under 15, then 7.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 19.2% of the population, while another 23.8% fall into the 45 to 64 bracket. Finally, around 27.2% are 65 or older.

Median age
46.1
Age breakdown
Under 15
22.1%
15 to 24
7.6%
25 to 44
19.2%
45 to 64
23.8%
Over 65
27.2%
Value Percent YoY change
Under 15 407 22.1% 1.0%
15 to 24 139 7.6% -16.8%
25 to 44 354 19.2% 8.3%
45 to 64 438 23.8% -3.5%
Over 65 501 27.2% 6.6%
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 Oliver County, 99.5% of the population are US-born citizens, while 0.4% have gained naturalized citizenship. At the same time, 0.2% of residents are non-citizens. There’s also a share of 1% that includes residents with two or more races.

Citizenship
U.S.-born citizens
99.5%
Non-U.S.-born citizens
0.4%
Non-citizens
0.2%
Value Percent YoY change
U.S.-born citizens 1,829 99.5% 1.6%
Non-U.S.-born citizens 7 0.4% -65.0%
Non-citizens 3 0.2% N/A
Racial breakdown
White
99%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
1%
Other
0%
Value Percent
White 1,820 99%
Two or more races 19 1%

Households in Oliver County

A peek inside Oliver County households

Oliver County has 725 households, with an average of 3 members in each. Of these, 76.7% are families, while the remaining 23.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
725
-0.3% year-over-year change
Average people per household
3
Non-family households
169
Family households
556
Value Percent YoY change
Non-family households 169 23.3% 1.8%
Family households 556 76.7% -0.9%
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 Oliver County

The housing landscape of Oliver County

Oliver County's housing consists of 893 units, with 83.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.3% 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 13.6% of the housing landscape.

Housing units
893
-2.1% year-over-year change
Housing types
Value Percent
1 unit, detached 742 83.1%
1 unit, attached 3 0.3%
3 or 4 units 20 2.2%
20 to 49 units 7 0.8%
Mobile home 121 13.6%
Homes built since 2020
10
66.7% year-over-year change

The age of buildings in Oliver County

In Oliver County, the median construction year is 1976. About 11.1% of homes were built before the 1940s, with another 3.8% going up by 1949. Most development happened in the second half of the 20th century. Then, 6.7% of homes were added from 2000 to 2009, 8.2% 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 99 11.1% -13.9%
Built between 1940 and 1949 34 3.8% 100.0%
Built between 1950 and 1959 97 10.9% -22.4%
Built between 1960 and 1969 66 7.4% -7.0%
Built between 1970 and 1979 261 29.2% 5.7%
Built between 1980 and 1989 91 10.2% 3.4%
Built between 1990 and 1999 102 11.4% 4.1%
Built between 2000 and 2009 60 6.7% -22.1%
Built between 2010 and 2019 73 8.2% 7.3%
Built in 2020 or later 10 1.1% 66.7%
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.

Oliver County occupancy rates

Out of the 725 occupied housing units in Oliver County, 95.2% are owner-occupied, while 4.8% are lived in by tenants. Meanwhile, 18.8% of all homes on the local market sit vacant.

Occupied housing units
725
-0.3% year-over-year change
Occupancy breakdown
Renter occupied
35
Owner occupied
690
Value Percent YoY
change
Renter occupied 35 4.8% -27.1%
Owner occupied 690 95.2% 1.6%
Unoccupied housing units
18.8%
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.

Oliver County housing costs

Housing costs in Oliver County come to a median of $835 per month, while tenants specifically pay a median gross rent of $756.

Median housing costs per month
$835/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 Oliver County
$756/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 Oliver County

Oliver County education at a glance

About 33.9% of the population in Oliver County went to high school, while 25.9% pursued college studies. Another 14.8% earned an associate degree and 17.8% hold a bachelor’s. Meanwhile, 4.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 41 3% 41.4%
High school diploma 462 33.9% 6.9%
College diploma 353 25.9% -10.2%
Associate degree 201 14.8% -12.2%
Bachelor's degree 242 17.8% 28.7%
Graduate degree 64 4.7% -13.5%
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 Oliver County

How much people earn in Oliver County

The average annual household income in Oliver County was $106,672 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 $77,240, reflecting a +0.4% shift over the same period.

Average household income in Oliver County
$106,672/year
3.9% year-over-year change
Median household income in Oliver County
$77,240/year
0.4% year-over-year change

Oliver County income by age

In Oliver County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $114,423. Those with someone between 45 and 64 in charge, often well established professionally, earn $104,063 overall. Overall, 95% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $114,423 -12.3%
45 - 64 $104,063 2.5%
Over 65 $65,129 6.3%
Above poverty level
1,731
Below poverty level
91
Value Percent YoY
change
Above poverty level 1,731 95% 0.3%
Below poverty level 91 5% 12.3%

Employment in Oliver County

Workforce and job types in Oliver County

The job market in Oliver County is powered by 796 working residents, spread across a range of industries and roles. 78% of the working population are employed in professional or administrative positions, while 22% are in hands-on or service-based jobs. Also, 12.7% run their own businesses, 46% are employed by private companies, and 31.9% work in the public sector.

Workforce demographics

Working population
796
-5.2% year-over-year change
White collar
621
Blue collar
175
Value Percent YoY change
White collar 621 78% -1.6%
Blue collar 175 22% -16.3%
Employer type
Self employees
12.7%
Private companies
46%
Governmental workers
31.9%
Not for profit companies
9.4%
Value Percent YoY change
Self employees 101 12.7% -10.6%
Private companies 366 46% -16.2%
Governmental workers 254 31.9% 9.0%
Not for profit companies 75 9.4% 31.6%
Unemployment rate
1.0%
0.0% year-over-year change

Available workforce

The unemployment rate in Oliver County stands at 1%, 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 Oliver County

How people get around in Oliver County

Commuting methods vary: 88.1% of residents travel by personal vehicle and 0.9% 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 696 88.1% -1.4%
Walk 7 0.9% 0.0%
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 Oliver County by zipcode?

Zipcode Population Number of households Median income Average income
58523 3,280 1,383 $81,806 $90,186
58530 1,144 442 $82,000 $108,486
58545 3,313 1,506 $81,641 $104,103
58563 1,961 718 $78,214 $95,073
58571 754 277 $61,250 $91,410

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FAQs about Oliver County demographics 

What is the total population of Oliver County?

Oliver County has a total population of 1,839 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 +1.0% compared to a year ago.

What is the gender ratio in Oliver County?

The gender ratio in Oliver County is as follows:
  • 52.4% males (963 residents)
  • 47.6% females (876 residents)

What is the median age in Oliver County?

The median age in Oliver County is 46.1.

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

The age distribution in Oliver County is as follows:
  • Under 15: 22.1% (407 residents)
  • Ages 15-24: 7.6% (139 residents)
  • Ages 25-44: 19.2% (354 residents)
  • Ages 45-64: 23.8% (438 residents)
  • Over 65: 27.2% (501 residents)

What is the racial and ethnic makeup of Oliver County?

The racial and ethnic makeup of Oliver County is as follows:
  • White: 99% (1,820 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: 1% (19 residents)
  • Other: 0% (0 residents)

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

U.S.-born citizens represent 99.5% of the population in Oliver County.

How many housing units are there in Oliver County?

There are 893 housing units in Oliver County, reflecting a -2.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Oliver County has a total of 725 households, with an average of 3 people in each.

What is the median household income in Oliver County?

Oliver County has a median household income of $77,240, representing a +0.4% shift from the previous year, according to the U.S. Census Bureau.

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

The employment rate is 99% in Oliver County, with a workforce of 796 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 78% (621 residents)
  • Blue-collar workers: 22% (175 residents)

Places of employment:
  • Self-employed: 12.7% (101 residents)
  • Private companies: 46% (366 residents)
  • Governmental workers: 31.9% (254 residents)
  • Not-for-profit companies: 9.4% (75 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