County · North Dakota

McKenzie County, North Dakota

McKenzie County, North Dakota. McKenzie County had 15,192 residents in 2025 by the Census Bureau's estimate, up 3.3% since 2020, faster than North Dakota (+2.6%). It holds 21 places (3 cities, villages and boroughs, 15 towns and townships and 3 census-designated) and 5 census tracts. GEOID 38053.

Residents, July 2025 estimate

15,192

Census Bureau estimate (no margin published)
2020 Census count: 14,704 · ACS 2020-2024: 14,321

Median household income

$93,404

±$14,393 (90% margin)
North Dakota: $76,657

Median home value

$349,600

±$29,514 (90% margin)
North Dakota: $249,900

Median gross rent

$1,284

±$81 (90% margin)
North Dakota: $954

How many people live in McKenzie County, and is it growing?

The 2020 Census counted 14,704 residents in McKenzie County. The Census Bureau estimates 15,192 for July 1, 2025, up 3.3% since 2020, faster than North Dakota (+2.6%). The 2020-2024 American Community Survey puts the population at 14,321 over 2,760 square miles of land.

  • July 2020→2021 −920 (13,858)
  • 2021→2022 +35 (13,893)
  • 2022→2023 +380 (14,273)
  • 2023→2024 +525 (14,798)
  • 2024→2025 +394 (15,192)
McKenzie County in North Dakota. Boundaries: Census Bureau 2024.
Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
MeasureMcKenzie CountyNorth DakotaChange since 2015-2019
Total population14,321784,841+987
Households5,997±237331,063+1,695
Average household size2.34±0.092.28−0.71
Housing units7,752±122377,281+1,109

McKenzie County's population since 2000

From 5,737 in 2000 to 15,192 in 2025: up 164.8%. The 2000, 2010 and 2020 figures are census counts. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 5,737
  • 2005 (estimate) 5,721
  • 2010 Census 6,360
  • 2015 (estimate) 12,817
  • 2020 Census 14,704
  • 2025 (estimate) 15,192

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); PEP Vintage 2025 (CO-EST2025); 2020 Census · Check it at data.census.gov

What cities and towns are in McKenzie County?

McKenzie County holds 21 places: 3 cities, villages and boroughs (incorporated places), 15 towns and townships (county subdivisions with their own government) and 3 census-designated places. The largest is Watford City with 6,378 residents (2025 estimate). Places that cross a county line are listed with the share of their 2020 residents who live in this county.

Places in McKenzie County, ACS 2020-2024 5-year estimates. Ring: estimate with a coefficient of variation over 40%.
Watford Citycity6,2076,039±29$102,260$408,5007.8%100%
MandareeCDP691620±250$64,545$170,30056.3%100%
Four Bears VillageGEOID 3827950CDP500154±102not publishednot published33.8%100%
Yellowstone TownshipGEOID 3805387820township448474±133not published$302,60011.8%100%
AlexanderGEOID 3801180city319255±81$121,953$229,2000.4%100%
ArnegardGEOID 3803220city282201±108$80,536$323,80013.9%100%
Alex TownshipGEOID 3805301140township268343±150$75,870not published20.1%100%
Twin Valley TownshipGEOID 3805380460township264185±145$227,578$394,4000.0%100%
Arnegard TownshipGEOID 3805303260township2420±10not publishednot published–100%
Tri TownshipGEOID 3805379520township222238±136$99,934$394,4000.0%100%
Sioux Townshiptownship154221±83$58,818$171,6006.8%100%
Blue Butte TownshipGEOID 3805308020township10269±62not publishednot published7.2%100%
Elm Tree TownshipGEOID 3805323820township92126±110$18,947$65,8000.0%100%
East FairviewGEOID 3821580CDP73137±78not publishednot published37.2%100%
Grail TownshipGEOID 3805331900township52133±104$155,213not published0.0%100%
Charbon TownshipGEOID 3805313540township480±10not publishednot published–100%
Hawkeye Township, McKenzie CountyGEOID 3805336340township4614±25not publishednot published0.0%100%
Keene TownshipGEOID 3805341580township4025±30not publishednot published48.0%100%
Antelope Creek TownshipGEOID 3805302600township3369±60$250,000 or more$571,4007.2%100%
Randolph TownshipGEOID 3805365220township239±9not publishednot published0.0%100%
Riverview TownshipGEOID 3805367140township70±10not publishednot published–100%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 place-by-county parts · Check it at data.census.gov

Who lives in McKenzie County?

The median resident of McKenzie County is 31.5 years old; 31.1% are under 18 and 9.3% are 65 or older. The largest group is non-Hispanic white residents at 73.7%, then Hispanic or Latino residents (of any race) at 12.1%. 5.0% of residents were born outside the United States.

Age, origin and education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureMcKenzie CountyNorth DakotaChange since 2015-2019
Median age31.5±0.735.9+1.4
Under 18 years31.1%±0.9 pts23.5%–
65 years and over9.3%±0.3 pts16.5%–
Hispanic or Latino (any race)12.1%4.7%+3.7 pts
White alone, not Hispanic73.7%±0.8 pts81.7%−3.8 pts
Black or African American alone, not Hispanic1.9%±0.6 pts3.3%no clear change
Asian alone, not Hispanic1.1%±0.2 pts1.6%+0.7 pts
American Indian and Alaska Native alone, not Hispanic6.6%±1.1 pts4.2%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.2 pts0.1%–
Two or more races, not Hispanic4.5%±1.5 pts4.0%–
Some other race alone, not Hispanic0.2%±0.2 pts0.3%–
Born outside the United States5.0%±1.8 pts4.7%+2.4 pts
Speak a language other than English at home (age 5+)7.7%±2.0 pts6.7%–
Civilian veterans (age 18+)4.9%±1.6 pts7.1%–
With a disability8.9%±1.8 pts12.0%–
No health insurance coverage10.9%±2.7 pts6.5%−4.4 pts
High school graduate or higher (age 25+)89.1%±3.4 pts94.0%–
Bachelor's degree or higher (age 25+)19.1%±3.4 pts32.7%−6.7 pts
Graduate or professional degree (age 25+)3.9%±1.6 pts9.7%–
Moved from another state in the past year7.1%±3.1 pts4.2%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in McKenzie County earn?

Half of McKenzie County's 5,997 households earn less than $93,404 a year (±$14,393), against $76,657 in North Dakota. In 2015-2019 it was $95,803 in 2024 dollars; the margins of error cannot tell the two periods apart. 12.0% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureMcKenzie CountyNorth DakotaChange since 2015-2019
Median household income$93,404±$14,393$76,657no clear change
Mean household income$136,029±$13,884$101,793–
Per capita income$51,333±$5,413$43,389no clear change
People below the poverty line12.0%±3.5 pts10.8%no clear change
Children under 18 below the poverty line12.8%±5.4 pts11.1%no clear change
Households receiving SNAP3.4%±2.1 pts6.6%–
Households with a broadband subscription89.1%±3.6 pts88.7%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in McKenzie County?

Owners occupy 53.4% of McKenzie County's occupied homes and renters 46.6%. The median owner-occupied home is valued at $349,600 by its owner (±$29,514). The median renter pays $1,284 a month including utilities, and 17.1% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureMcKenzie CountyNorth DakotaChange since 2015-2019
Median home value (owner-occupied)$349,600±$29,514$249,900+$55,956
Median gross rent$1,284±$81$954no clear change
Renters paying 35% or more of income on rent17.1%±8.1 pts31.1%no clear change
Median monthly owner costs, with a mortgage$2,274±$214$1,762–
Owner-occupied homes53.4%±4.6 pts62.9%no clear change
Housing units7,752±122377,281+1,109
Homeowner vacancy rate0.4%±0.5 pts1.2%–
Rental vacancy rate18.6%±5.3 pts8.3%–
Single-family detached homes46.2%±4.1 pts56.7%–
Mobile homes18.8%±3.8 pts6.6%–
Built 2020 or later1.1%±0.8 pts1.8%–
Built 1939 or earlier6.4%±2.0 pts11.5%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How many new homes is McKenzie County building?

Builders took permits for 40 new housing units across McKenzie County in 2025 (40 single-family), 2.6 per 1,000 residents.

  • 2019 25 units
  • 2020 73 units
  • 2021 68 units
  • 2022 30 units
  • 2023 29 units
  • 2024 38 units
  • 2025 40 units

Source: Building Permits Survey, annual county files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in McKenzie County get to work?

78.0% of McKenzie County's workers drive alone and 8.8% work from home. The average trip to work takes 22.9 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureMcKenzie CountyNorth DakotaChange since 2015-2019
In the labor force (age 16+)69.8%±3.2 pts68.6%–
Unemployment rate1.3%±0.9 pts2.8%–
Drove alone to work78.0%±4.2 pts77.9%–
Carpooled9.8%±3.2 pts8.8%–
Public transportation0.1%±0.2 pts0.3%–
Walked2.1%±1.2 pts3.2%–
Worked from home8.8%±2.8 pts8.1%no clear change
Mean travel time to work22.9 min±2.817.9 min+4.5 min

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What are McKenzie County's census tracts?

McKenzie County is divided into 5 census tracts. Among those with a reliable estimate, median household income runs from $59,784 (Tract 9401) to $132,188 (Tract 9623.02).

Census tracts of McKenzie County, ACS 2020-2024 5-year estimates; sort by any column
Tract 940138053940100Mandaree (24%)1,8781,180±261$59,784$164,100$80640.7%
Tract 9623.0138053962301Arnegard (4%)3,5734,067±699$101,984$332,500$1,47314.6%
Tract 9623.0238053962302Watford City (7%)1,6621,819±414$132,188$418,500not published5.6%
Tract 962438053962400Watford City (74%)5,6545,166±695$91,745$398,200$1,2827.6%
Tract 962538053962500Alexander (5%)1,9372,089±261$92,098$301,400$2,0917.1%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov

How does McKenzie County compare with North Dakota's other counties?

McKenzie County's rank among North Dakota's counties with a reliable estimate (1 = highest)
MeasureRank
Population10th of 53
Growth 2020-20256th of 53
Residents per square mile20th of 53
Median household income2nd of 53
Median home value1st of 53
Median gross rent1st of 53
Poverty rate18th of 53
Bachelor's degree or higher49th of 53
Median age51st of 53

Every county in North Dakota

Source: PlainCities ranks from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for McKenzie County are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.