Oliver County, North Dakota Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 48th-largest in North Dakota
The population of Oliver County, North Dakota is 1,821 as of the 2023 American Community Survey, making it the 48th-largest county in North Dakota. The median household income is $76,953, the median home value is $217,000, and the median age is 46.1.
The population of Oliver County has grown 2.2% since 2010 (1,841 → 1,882), a +0.16% annualized rate.
1,821
Population
+0.16%
Annual growth
3
People / sq mi
$76,953
Median Income
$217,000
Median Home Value
Oliver County covers 722 sq mi of land at 2.5 people per square mile.
About Oliver County, ND
Homeownership is the standout figure in Oliver County: 93.4% of homes are owner-occupied, higher than the national rate. Oliver County is a county in North Dakota with a population of 1,821. It ranks #48 among counties in North Dakota by population.
The typical household earns $76,953 a year, near the US median of $78,538. Hardship is rare relative to US counties: a poverty rate of just 4.1%, below the national 12.4%. The typical home is valued at $217,000, with typical rent around $725.
Roughly 20.5% of adults have a bachelor’s, below the national 35.0%. About 11.5% of workers primarily work from home, below the national 14.0%, and the average commute runs about 24 minutes each way.
The ownership rate anchors the housing story in Oliver County, and tends to move with the age structure and home-value figures above.
Oliver County Population History (2010-2024)
The county of Oliver County had a population of 1,841 in 2010 and 1,882 in 2024, a 2.2% growth over 14 years. The peak was 1,951 in 2019. Average annual growth rate: 0.17%.
1,882
Population (2024)
1,841
Population (2010)
1,951
Peak (2019)
0.17%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 1,841 |
| 2011 | 1,849 |
| 2012 | 1,849 |
| 2013 | 1,891 |
| 2014 | 1,870 |
| 2015 | 1,866 |
| 2016 | 1,896 |
| 2017 | 1,932 |
| 2018 | 1,950 |
| 2019 | 1,951 |
| 2020 | 1,868 |
| 2021 | 1,876 |
| 2022 | 1,858 |
| 2023 | 1,873 |
| 2024 | 1,882 |
Race & Ethnicity
| White | 91.9% |
| Black or African American | 0.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.0% |
| Two or More Races | 0.0% |
Age & Sex
46.1
Median Age
45.7%
Female
54.3%
Male
25.8%
Age 65+
Age Distribution
Children (under 15): 22.1% · Seniors (65+): 25.8%
Income & Poverty
| Median household income | $76,953+$1,004 vs state |
| Mean household income | $102,691 |
| Per-capita income | $41,155 |
| Poverty rate | 4.1%-2.1% vs state |
| Unemployment rate | 0.6% |
| Employment-to-population | 60.7% |
Top Industries by Employment
The largest employment sector in Oliver County is professional & business services, accounting for 21.9% of workers.
How residents commute
0.0%
Drive alone
0.8%
Carpool
78.9%
Public transit
11.5%
Work from home
23.6 min
Avg commute
Housing
$217,000$-24,100 vs state
Median home value
$725
Median rent
93.4%
Homeownership rate
912
Total housing units
79.7%
Occupied
20.3%
Vacant
6.6%
Renter-occupied
Social & access
97.0%
With health insurance
91.5%
With broadband internet
15.3%
Foreign-born
8.2%
Veterans (18+)
8.0%
With a disability
98.8%
Speak language other than English at home
Education
94.6%
High School+
20.5%
Bachelor's+
Largest cities in North Dakota
Other counties in North Dakota
Part of North Dakota
Metro areas in North Dakota
County rankings
Frequently Asked Questions
Oliver County, North Dakota has a population of 1,821 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 48th-largest county in North Dakota. Population density is 3 people per square mile.
The population of Oliver County has grown 2.2% since 2010 (1,841 → 1,882), a +0.16% annualized rate.
The median household income in Oliver County, North Dakota is $76,953, with mean (average) household income of $102,691 and per-capita income of $41,155. 4.1% of residents live below the federal poverty level.
In Oliver County, the largest racial and ethnic groups are White (91.9%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Oliver County, North Dakota is 46.1 years. Residents are 45.7% female and 54.3% male.
The median home value in Oliver County is $217,000 and median monthly rent is $725. 93.4% of occupied housing units are owner-occupied. The county has 912 total housing units, 20.3% of which are vacant.
The largest employment sector in Oliver County, North Dakota is professional, scientific, and management services, employing 21.9% of workers. The unemployment rate is 0.6%.
Fargo is among the largest cities associated with Oliver County, North Dakota, with a population of 129,064.
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Statewide data for North Dakota
Population, race, income, age, and trends across North Dakota
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.