McKenzie County, North Dakota Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 10th-largest in North Dakota
The population of McKenzie County, North Dakota is 14,280 as of the 2023 American Community Survey, making it the 10th-largest county in North Dakota. The median household income is $88,289, the median home value is $357,300, and the median age is 31.2.
The population of McKenzie County has grown 130.5% since 2010 (6,412 → 14,782), a +6.15% annualized rate.
14,280
Population
+6.15%
Annual growth
5
People / sq mi
$88,289
Median Income
$357,300
Median Home Value
McKenzie County covers 2,760 sq mi of land at 5.2 people per square mile.
About McKenzie County, ND
McKenzie County is a county in North Dakota with a population of 14,280. It ranks #10 among counties in North Dakota by population. The median age is 31.2, younger than the national median. The population is 53.9% male and 46.1% female.
The median household income in McKenzie County is $88,289, above the US median of $74,580. 10.2% of residents live below the federal poverty level. Home values sit at a median of $357,300, with monthly rent averaging $1,153. The homeownership rate of 55.1% is lower than the national rate of 64.8%.
Educational attainment in McKenzie County reflects 22.8% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 8.3% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 20.6 minutes each way.
McKenzie County Population History (2010-2024)
The county of McKenzie County had a population of 6,412 in 2010 and 14,782 in 2024, a 2.3× growth over 14 years. The peak was 15,038 in 2019. Average annual growth rate: 6.42%.
14,782
Population (2024)
6,412
Population (2010)
15,038
Peak (2019)
6.42%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 6,412 |
| 2011 | 7,018 |
| 2012 | 7,989 |
| 2013 | 9,295 |
| 2014 | 10,997 |
| 2015 | 12,817 |
| 2016 | 12,604 |
| 2017 | 12,715 |
| 2018 | 13,581 |
| 2019 | 15,038 |
| 2020 | 14,776 |
| 2021 | 13,855 |
| 2022 | 13,905 |
| 2023 | 14,282 |
| 2024 | 14,782 |
Race & Ethnicity
| White | 80.1% |
| Black or African American | 2.1% |
| Asian | 1.1% |
| Hispanic or Latino (any race) | 11.9% |
| Two or More Races | 0.0% |
Age & Sex
31.2
Median Age
46.1%
Female
53.9%
Male
9.2%
Age 65+
Age Distribution
Children (under 15): 26.5% · Seniors (65+): 9.2%
Income & Poverty
| Median household income | $88,289+$12,340 vs state |
| Mean household income | $131,562 |
| Per-capita income | $48,665 |
| Poverty rate | 10.2%+4.0% vs state |
| Unemployment rate | 1.1% |
| Employment-to-population | 68.8% |
Top Industries by Employment
The largest employment sector in McKenzie County is agriculture, accounting for 23.3% of workers.
How residents commute
0.2%
Drive alone
3.6%
Carpool
76.2%
Public transit
8.3%
Work from home
20.6 min
Avg commute
Housing
$357,300+$116,200 vs state
Median home value
$1,153
Median rent
55.1%
Homeownership rate
7,691
Total housing units
76.8%
Occupied
23.2%
Vacant
44.9%
Renter-occupied
Social & access
86.5%
With health insurance
95.8%
With broadband internet
52.2%
Foreign-born
4.4%
Veterans (18+)
10.0%
With a disability
91.0%
Speak language other than English at home
Education
92.3%
High School+
22.8%
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
McKenzie County, North Dakota has a population of 14,280 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 10th-largest county in North Dakota. Population density is 5 people per square mile.
The population of McKenzie County has grown 130.5% since 2010 (6,412 → 14,782), a +6.15% annualized rate.
The median household income in McKenzie County, North Dakota is $88,289, with mean (average) household income of $131,562 and per-capita income of $48,665. 10.2% of residents live below the federal poverty level.
In McKenzie County, the largest racial and ethnic groups are White (80.1%), Hispanic or Latino (11.9%), Black or African American (2.1%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in McKenzie County, North Dakota is 31.2 years. Residents are 46.1% female and 53.9% male.
The median home value in McKenzie County is $357,300 and median monthly rent is $1,153. 55.1% of occupied housing units are owner-occupied. The county has 7,691 total housing units, 23.2% of which are vacant.
The largest employment sector in McKenzie County, North Dakota is agriculture, forestry, fishing, and mining, employing 23.3% of workers. The unemployment rate is 1.1%.
Fargo is among the largest cities associated with McKenzie 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.