McLean County, North Dakota Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 15th-largest in North Dakota
The population of McLean County, North Dakota is 9,807 as of the 2023 American Community Survey, making it the 15th-largest county in North Dakota. The median household income is $81,847, the median home value is $233,100, and the median age is 47.4.
The population of McLean County has grown 9.4% since 2010 (8,998 → 9,845), a +0.64% annualized rate.
9,807
Population
+0.64%
Annual growth
5
People / sq mi
$81,847
Median Income
$233,100
Median Home Value
McLean County covers 2,110 sq mi of land at 4.6 people per square mile.
About McLean County, ND
Homeownership is the standout figure in McLean County: 83.4% of homes are owner-occupied, higher than the national rate. With 9,807 residents, McLean County is a county in North Dakota. It ranks #15 among counties in North Dakota by population.
Median household income is $81,847, near the US median of $78,538. Only 5.0% of residents live in poverty, below the national 12.4%. The median home value is $233,100, with typical rent around $768.
Roughly 23.9% of adults have a bachelor’s, below the national 35.0%. Around 8.8% of workers work from home, below the national 14.0%, and the average commute runs about 23 minutes each way.
The ownership rate anchors the housing story in McLean County, and tends to move with the age structure and home-value figures above.
McLean County Population History (2010-2024)
The county of McLean County had a population of 8,998 in 2010 and 9,845 in 2024, a 9.4% growth over 14 years. The peak was 9,851 in 2022. Average annual growth rate: 0.65%.
9,845
Population (2024)
8,998
Population (2010)
9,851
Peak (2022)
0.65%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 8,998 |
| 2011 | 9,082 |
| 2012 | 9,388 |
| 2013 | 9,466 |
| 2014 | 9,553 |
| 2015 | 9,664 |
| 2016 | 9,650 |
| 2017 | 9,638 |
| 2018 | 9,510 |
| 2019 | 9,440 |
| 2020 | 9,763 |
| 2021 | 9,819 |
| 2022 | 9,851 |
| 2023 | 9,836 |
| 2024 | 9,845 |
Race & Ethnicity
| White | 88.8% |
| Black or African American | 0.2% |
| Asian | 0.4% |
| Hispanic or Latino (any race) | 7.9% |
| Two or More Races | 0.3% |
Age & Sex
47.4
Median Age
48.4%
Female
51.6%
Male
25.7%
Age 65+
Age Distribution
Children (under 15): 17.6% · Seniors (65+): 25.7%
Income & Poverty
| Median household income | $81,847+$5,898 vs state |
| Mean household income | $97,533 |
| Per-capita income | $42,526 |
| Poverty rate | 5.0%-1.2% vs state |
| Unemployment rate | 0.9% |
| Employment-to-population | 57.9% |
Top Industries by Employment
The largest employment sector in McLean County is professional & business services, accounting for 21.9% of workers.
How residents commute
0.1%
Drive alone
4.6%
Carpool
74.1%
Public transit
8.8%
Work from home
22.9 min
Avg commute
Housing
$233,100$-8,000 vs state
Median home value
$768
Median rent
83.4%
Homeownership rate
5,794
Total housing units
73.5%
Occupied
26.5%
Vacant
16.6%
Renter-occupied
Social & access
94.4%
With health insurance
94.2%
With broadband internet
22.6%
Foreign-born
9.3%
Veterans (18+)
11.5%
With a disability
97.3%
Speak language other than English at home
Education
93.6%
High School+
23.9%
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
McLean County, North Dakota has a population of 9,807 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 15th-largest county in North Dakota. Population density is 5 people per square mile.
The population of McLean County has grown 9.4% since 2010 (8,998 → 9,845), a +0.64% annualized rate.
The median household income in McLean County, North Dakota is $81,847, with mean (average) household income of $97,533 and per-capita income of $42,526. 5.0% of residents live below the federal poverty level.
In McLean County, the largest racial and ethnic groups are White (88.8%), Hispanic or Latino (7.9%), Asian (0.4%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in McLean County, North Dakota is 47.4 years. Residents are 48.4% female and 51.6% male.
The median home value in McLean County is $233,100 and median monthly rent is $768. 83.4% of occupied housing units are owner-occupied. The county has 5,794 total housing units, 26.5% of which are vacant.
The largest employment sector in McLean County, North Dakota is professional, scientific, and management services, employing 21.9% of workers. The unemployment rate is 0.9%.
Fargo is among the largest cities associated with McLean County, North Dakota, with a population of 129,064.
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Full rankings of North Dakota counties
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.