Township · North Dakota

Sioux Township, North Dakota

Sioux Township, township, in McKenzie County, North Dakota. Sioux Township had 164 residents on July 1, 2025 by the Census Bureau's estimate, up 2.5% since 2020; the 2020 Census counted 154 and the ACS 2020-2024 5-year estimates put it at 221 (±83). GEOID 3805373380.

Residents, July 2025 estimate

164

Census Bureau estimate (no margin published)
2020 Census count: 154 · ACS 2020-2024: 221 ±83

Median household income

$58,818

±$1,284 (90% margin)
North Dakota: $76,657

Median home value

$171,600

±$73,393 (90% margin)
North Dakota: $249,900

Median gross rent

$2,176

±$118 (90% margin)
North Dakota: $954

Where is Sioux Township and what county is it in?

Sioux Township is a township in McKenzie County, North Dakota. It covers 64.3 square miles of land, 2 residents per square mile in 2020.

Sioux Township (marked with a dot) in McKenzie County, North Dakota. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Sioux Township, and is it growing?

The Census Bureau estimates that 164 people lived in Sioux Township on July 1, 2025, up 2.5% since 2020, in line with North Dakota (+2.6%). The 2020 Census counted 154 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 221 (±83).

  • July 2020→2021 −10 (151)
  • 2021→2022 −1 (150)
  • 2022→2023 +6 (156)
  • 2023→2024 +5 (161)
  • 2024→2025 +3 (164)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureSioux TownshipMcKenzie CountyNorth DakotaChange since 2015-2019
Total population221±8314,321784,841no clear change
Households127±455,997331,063+69
Average household size1.74±0.382.342.28−1.78
Housing units141±457,752377,281+75

Sioux Township's population since 2000

From 113 in 2000 to 164 in 2025: up 45.1%. The 2000, 2010 and 2020 figures are census counts, each for Sioux Township as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. 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 113
  • 2005 (estimate) 104
  • 2010 Census 108
  • 2015 (estimate) 139
  • 2020 Census 154
  • 2025 (estimate) 164

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); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Sioux Township?

The median resident of Sioux Township is 43.2 years old; 24.4% are under 18 and 26.7% are 65 or older. The largest group is non-Hispanic white residents at 73.3%, then non-Hispanic residents of two or more races at 23.5%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureSioux TownshipMcKenzie CountyNorth DakotaChange since 2015-2019
Median age43.2±14.531.535.9+22.0
Under 18 years24.4%±12.8 pts31.1%23.5%–
65 years and over26.7%±14.4 pts9.3%16.5%–
Male45.7%±9.1 pts53.6%51.2%–
Hispanic or Latino (any race)0.0%±10.7 pts12.1%4.7%–
White alone, not Hispanic73.3%±12.9 pts73.7%81.7%−23.8 pts
Black or African American alone, not Hispanic0.0%±10.7 pts1.9%3.3%–
Asian alone, not Hispanic0.0%±10.7 pts1.1%1.6%–
American Indian and Alaska Native alone, not Hispanic3.2%±4.6 pts6.6%4.2%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±10.7 pts0.0%0.1%–
Two or more races, not Hispanic23.5%±10.9 pts4.5%4.0%–
Some other race alone, not Hispanic0.0%±10.7 pts0.2%0.3%–
Born outside the United States0.0%±10.7 pts5.0%4.7%–
Speak a language other than English at home (age 5+)0.0%±11.0 pts7.7%6.7%–
Civilian veterans (age 18+)9.6%±6.0 pts4.9%7.1%–
With a disability25.8%±19.6 pts8.9%12.0%–
No health insurance coverage14.0%±20.2 pts10.9%6.5%–
High school graduate or higher (age 25+)100.0%±14.3 pts89.1%94.0%–
Bachelor's degree or higher (age 25+)13.6%±7.6 pts19.1%32.7%–
Graduate or professional degree (age 25+)0.0%±14.3 pts3.9%9.7%–
Lived in the same house a year earlier95.9%±6.5 pts81.8%84.2%–
Moved from another state in the past year3.6%±5.8 pts7.1%4.2%–

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 Sioux Township earn?

Half of Sioux Township's 127 households earn less than $58,818 a year (±$1,284), against $93,404 in McKenzie County and $76,657 in North Dakota.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
MeasureSioux TownshipMcKenzie CountyNorth DakotaChange since 2015-2019
Median household income$58,818±$1,284$93,404$76,657–
Mean household income$95,119±$33,851$136,029$101,793–
Per capita income$47,851±$16,641$51,333$43,389no clear change
People below the poverty line6.8%±6.6 pts12.0%10.8%–
Children under 18 below the poverty line0.0%±35.0 pts12.8%11.1%–
Households receiving SNAP0.0%±17.8 pts3.4%6.6%–
Households with a computer96.9%±5.2 pts95.7%94.8%–
Households with a broadband subscription87.4%±13.7 pts89.1%88.7%–

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 Sioux Township?

Owners occupy 59.8% of Sioux Township's occupied homes and renters 40.2%. The median owner-occupied home is valued at $171,600 by its owner (±$73,393). The median renter pays $2,176 a month including utilities, and 77.1% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureSioux TownshipMcKenzie CountyNorth DakotaChange since 2015-2019
Median home value (owner-occupied)$171,600±$73,393$349,600$249,900–
Median gross rent$2,176±$118$1,284$954+$851
Renters paying 35% or more of income on rent77.1%±26.4 pts17.1%31.1%–
Owner-occupied homes59.8%±16.5 pts53.4%62.9%no clear change
Renter-occupied homes40.2%±16.5 pts46.6%37.1%–
Housing units141±457,752377,281+75
Homeowner vacancy rate0.0%±27.4 pts0.4%1.2%–
Rental vacancy rate0.0%±36.2 pts18.6%8.3%–
Single-family detached homes87.2%±7.6 pts46.2%56.7%–
Mobile homes12.8%±7.6 pts18.8%6.6%–
Built 2020 or later0.0%±16.2 pts1.1%1.8%–
Built 2010 to 201921.3%±13.7 pts54.1%18.5%–
Built 1939 or earlier51.1%±16.5 pts6.4%11.5%–
Households with no vehicle2.4%±3.9 pts5.0%5.9%–

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 do people in Sioux Township work and get to work?

92.6% of Sioux Township's workers drive alone. The average trip to work takes 20.8 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureSioux TownshipMcKenzie CountyNorth DakotaChange since 2015-2019
In the labor force (age 16+)56.3%±15.4 pts69.8%68.6%–
Unemployment rate0.0%±23.1 pts1.3%2.8%–
Drove alone to work92.6%±8.6 pts78.0%77.9%–
Carpooled0.0%±23.1 pts9.8%8.8%–
Public transportation0.0%±23.1 pts0.1%0.3%–
Walked7.4%±8.6 pts2.1%3.2%–
Worked from home0.0%±23.1 pts8.8%8.1%–
Mean travel time to work20.8 min±3.922.9 min17.9 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 census tracts are in Sioux Township?

No census tract lies mostly in Sioux Township; 1 tract reaches into it (2020 census blocks).

Census tracts in Sioux Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Sioux Township
Tract 9625McKenzie County2,089 $92,098 $301,4007%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Sioux Township) · Census block assignment files

How does Sioux Township compare with other places in North Dakota?

By the Census Bureau's July 2025 estimates, Sioux Township is the 12,838th-most populous of the 16,079 U.S. towns and townships that have one and the 112th-most populous of 1,300 in North Dakota.

Sioux Township is not ranked by income or the other survey measures: those rankings include places of 1,000 or more residents (2020 Census) with a reliable estimate.

Sioux Township's rank in North Dakota (1 = highest): by population among the state's towns and townships with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate112th1,300

Sioux Township's figures with every place in North Dakota (CSV)

Every place in North Dakota, sortable · Compare Sioux Township with other places

Source: PlainCities ranks computed 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 reliable are the figures for Sioux Township?

24 of the 56 figures for Sioux Township on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

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 Sioux Township 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.