Editing Sioux County, North Dakota (section)

==Demographics==
{{US Census population
|1920= 3308
|1930= 4687
|1940= 4419
|1950= 3696
|1960= 3662
|1970= 3632
|1980= 3620
|1990= 3761
|2000= 4044
|2010= 4153
|2020= 3898
|estyear=2024
|estimate=3713
|estref=<ref name="USCensusEst2024">{{cite web|title=County Population Totals and Components of Change: 2020-2024 |url=https://www.census.gov/data/tables/time-series/demo/popest/2020s-counties-total.html |access-date=March 28, 2025}}</ref>
|align-fn=center
|footnote=U.S. Decennial Census<ref>{{cite web|title=U.S. Decennial Census |url=https://www.census.gov/programs-surveys/decennial-census.html |publisher=United States Census Bureau |access-date=July 20, 2014}}</ref><br>1790–1960<ref>{{cite web|title=Historical Census Browser |url=http://mapserver.lib.virginia.edu |publisher=University of Virginia Library |url-status=live |date=2007 |access-date=July 20, 2014 |archive-url=https://web.archive.org/web/20091212224028/http://mapserver.lib.virginia.edu/ |archive-date=December 12, 2009}}</ref> 1900–1990<ref>{{cite web|last=Forstall |first=Richard L. |title=Population of Counties by Decennial Census: 1900 to 1990 |url=https://www.census.gov/population/cencounts/nd190090.txt |publisher=United States Census Bureau |url-status=live |date=April 20, 1995 |access-date=July 20, 2014 |archive-url=https://web.archive.org/web/19990219135447/http://www.census.gov/population/cencounts/nd190090.txt |archive-date=February 19, 1999}}</ref><br>1990–2000<ref>{{cite web|title=Census 2000 PHC-T-4. Ranking Tables for Counties: 1990 and 2000 |url=https://www.census.gov/population/www/cen2000/briefs/phc-t4/tables/tab02.pdf |url-status=live |publisher=United States Census Bureau |access-date=July 20, 2014 |archive-url=https://web.archive.org/web/20100327165705/http://www.census.gov/population/www/cen2000/briefs/phc-t4/tables/tab02.pdf |archive-date=March 27, 2010}}</ref> 2010–2020<ref name="QF"/>
}}

As of the third quarter of 2024, the median home value in Sioux County was $92,670.<ref>{{Cite web|title=County Median Home Price|url=https://www.nar.realtor/research-and-statistics/housing-statistics/county-median-home-prices-and-monthly-mortgage-payment|publisher=[[National Association of Realtors]]|access-date=March 28, 2025}}</ref>

As of the 2023 [[American Community Survey]], there are 1,067 estimated households in Sioux County with an average of 3.50 persons per household. The county has a median household income of $41,676. Approximately 34.9% of the county's population lives at or below the [[Poverty in the United States|poverty line]]. Sioux County has an estimated 50.9% employment rate, with 11.2% of the population holding a bachelor's degree or higher and 86.9% holding a high school diploma.<ref name="QF">{{Cite web|title=U.S. Census Bureau QuickFacts: Sioux County, North Dakota |url=https://www.census.gov/quickfacts/fact/table/siouxcountynorthdakota/PST045224 |access-date=March 28, 2025 |website=www.census.gov |language=en}}</ref>

The top five reported ancestries (people were allowed to report up to two ancestries, thus the figures will generally add to more than 100%) were English (92.7%), Spanish (0.3%), Indo-European (0.2%), Asian and Pacific Islander (0.0%), and Other (6.7%).

The median age in the county was 28.7 years.

'''Sioux County, North Dakota – racial and ethnic composition'''<br><small>{{nobold|''Note: the US Census treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos may be of any race.''}}</small>
{| class="wikitable sortable collapsible" style="font-size: 95%;"
|-
! Race / ethnicity <small>(''NH = non-Hispanic'')</small>
! Pop. 1980<ref name=1980CensusScope>{{Cite web|title=Sioux County, North Dakota — Population by Race |url=https://censusscope.org/us/s38/c85/chart_race.html |publisher=CensusScope |access-date=March 28, 2025}}</ref> !! Pop. 1990<ref name=1990CensusScope>{{Cite web|title=Sioux County, North Dakota — Population by Race |url=https://censusscope.org/us/s38/c85/chart_race.html |publisher=CensusScope |access-date=March 28, 2025}}</ref> !! Pop. 2000<ref name=2000CensusP004>{{Cite web|title=P004: Hispanic or Latino, and Not Hispanic or Latino by Race – 2000: DEC Summary File 1 – Sioux County, North Dakota |url=https://data.census.gov/table/DECENNIALSF12000.P004?g=050XX00US38085 |publisher=[[United States Census Bureau]] |access-date=March 28, 2025}}</ref> !! Pop. 2010<ref name=2010CensusP2>{{Cite web|title=P2: Hispanic or Latino, and Not Hispanic or Latino by Race – 2010: DEC Redistricting Data (PL 94-171) – Sioux County, North Dakota |url=https://data.census.gov/table?q=p2&g=050XX00US38085&tid=DECENNIALPL2010.P2 |publisher=[[United States Census Bureau]] |access-date=March 28, 2025}}</ref> !! {{partial|Pop. 2020}}<ref name=2020CensusP2>{{Cite web|title=P2: Hispanic or Latino, and Not Hispanic or Latino by Race – 2020: DEC Redistricting Data (PL 94-171) – Sioux County, North Dakota |url=https://data.census.gov/cedsci/table?q=p2&g=050XX00US38085&tid=DECENNIALPL2020.P2 |publisher=[[United States Census Bureau]] |access-date=March 28, 2025}}</ref>
|-
| [[Non-Hispanic or Latino whites|White]] alone (NH)
| 1,265<br>(34.94%) || 905<br>(24.06%) || 577<br>(14.27%) || 517<br>(12.45%) || style='background: #ffffe6; |401<br>(10.29%)
|-
| [[Non-Hispanic or Latino African Americans|Black or African American]] alone (NH)
| 0<br>(0.00%) || 3<br>(0.08%) || 1<br>(0.02%) || 6<br>(0.14%) || style='background: #ffffe6; |3<br>(0.08%)
|- style='background: #F4A460;
| '''[[Native Americans in the United States|Native American]] or [[Alaska Native]] alone (NH)'''
| '''2,329<br>(64.34%)''' || '''2,812<br>(74.77%)''' || '''3,365<br>(83.21%)''' || '''3,433<br>(82.66%)''' || '''3,281<br>(84.17%)'''
|-
| [[Asian Americans|Asian]] alone (NH)
| 5<br>(0.14%) || 12<br>(0.32%) || 1<br>(0.02%) || 4<br>(0.10%) || style='background: #ffffe6; |2<br>(0.05%)
|-
| [[Pacific Islander Americans|Pacific Islander]] alone (NH)
| — || — || 2<br>(0.05%) || 0<br>(0.00%) || style='background: #ffffe6; |0<br>(0.00%)
|-
| [[Race and ethnicity in the United States census|Other race]] alone (NH)
| 0<br>(0.00%) || 0<br>(0.00%) || 0<br>(0.00%) || 0<br>(0.00%) || style='background: #ffffe6; |0<br>(0.00%)
|-
| [[Multiracial Americans|Mixed race or multiracial]] (NH)
| — || — || 33<br>(0.82%) || 111<br>(2.67%) || style='background: #ffffe6; |148<br>(3.80%)
|-
| [[Hispanic and Latino Americans|Hispanic or Latino]] (any race)
| 21<br>(0.58%) || 29<br>(0.77%) || 65<br>(1.61%) || 82<br>(1.97%) || style='background: #ffffe6; |63<br>(1.62%)
|-
| '''Total'''
| '''3,620<br>(100.00%)''' || '''3,761<br>(100.00%)''' || '''4,044<br>(100.00%)''' || '''4,153<br>(100.00%)''' || style='background: #ffffe6; |'''3,898<br>(100.00%)'''
|}

===2020 census===
As of the [[2020 United States census|2020 census]], there were 3,898 people, 1,103 households, and 791 families residing in the county.<ref>{{Cite web|title=US Census Bureau, Table P16: Household Type |url=https://data.census.gov/table?q=Sioux%20County,%20North%20Dakota%20p16&y=2020 |access-date=March 28, 2025 |publisher=United States Census Bureau}}</ref> The [[population density]] was {{convert|3.6|PD/sqmi|PD/km2|1}}. There were 1,277 housing units at an average density of {{convert|1.2|/sqmi|/km2|1}}. The racial makeup of the county was 10.29% [[White (U.S. Census)|White]], 0.08% [[African American (U.S. Census)|African American]], '''{{font color|#8B4513|85.48%}}''' '''[[Native American (U.S. Census)|{{font color|#8B4513|Native American}}]]''', 0.05% [[Asian (U.S. Census)|Asian]], 0.00% [[Race (U.S. Census)|Pacific Islander]], 0.13% from some other races and 3.98% from two or more races. [[Hispanic and Latino Americans|Hispanic or Latino]] people of any race were 1.97% of the population.<ref>{{Cite web|title=How many people live in Sioux County, North Dakota |url=https://data.usatoday.com/census/total-population/total-population-change/sioux-county-north-dakota/050-38085/ |access-date=March 28, 2025 |publisher=USA Today}}</ref>

===2010 census===
As of the [[2010 United States census|2010 census]], there were 4,153 people, 1,158 households, and 900 families in the county. The population density was {{convert|3.8|PD/sqmi|PD/km2|1}}. There were 1,311 housing units at an average density of {{convert|1.2|/sqmi|/km2|1}}. The racial makeup of the county was 12.64% [[White (U.S. Census)|White]], 0.17% [[African American (U.S. Census)|African American]], '''{{font color|#8B4513|84.08%}}''' '''[[Native American (U.S. Census)|{{font color|#8B4513|Native American}}]]''', 0.10% [[Asian (U.S. Census)|Asian]], 0.05% [[Race (U.S. Census)|Pacific Islander]], 0.10% from some other races and 2.87% from two or more races. [[Hispanic and Latino Americans|Hispanic or Latino]] people of any race were 1.61% of the population. In terms of ancestry, 13.5% were [[Germans|German]], and 0.3% were [[Americans|American]].

Of the 1,158 households, 54.1% had children under the age of 18 living with them, 32.5% were married couples living together, 31.6% had a female householder with no husband present, 22.3% were non-families, and 17.4% of all households were made up of individuals. The average household size was 3.55 and the average family size was 3.89. The median age was 26.3 years.

The median income for a household in the county was $30,990 and the median income for a family was $31,098. Males had a median income of $31,894 versus $26,619 for females. The per capita income for the county was $13,542. About 39.0% of families and 47.2% of the population were below the [[Poverty threshold|poverty line]], including 58.4% of those under age 18 and 36.1% of those age 65 or over.

===Population by decade===
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