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
Age is the most distinctive thing about McKenzie County: a median age of 31.2, younger than the national median. McKenzie County is a county in North Dakota with a population of 14,280. It is the #10-largest of all counties in North Dakota nationally.
Earnings sit at the high end: a median household income of $88,289, above the US median of $78,538. Poverty runs at 10.2%, below the national 12.4%. Home prices are steep, with the typical property valued at $357,300, with typical rent around $1,153.
Degree attainment is mid-range for US counties: 22.8% of adults hold a four-year degree, below the national 35.0%. Around 8.3% of workers work from home, below the national 14.0%, and the average commute runs about 21 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+
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Other counties in North Dakota
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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.