Editing Washington County, Idaho (section)

==Demographics==
{{US Census population
|1880= 879
|1890= 3836
|1900= 6882
|1910= 11101
|1920= 9424
|1930= 7962
|1940= 8853
|1950= 8576
|1960= 8378
|1970= 7633
|1980= 8803
|1990= 8550
|2000= 9977
|2010= 10198
|2020= 10500
|estyear=2024
|estimate=11539
|estref=<ref name="USCensusEst2024">{{cite web|url=https://www.census.gov/data/tables/time-series/demo/popest/2020s-counties-total.html|title=County Population Totals and Components of Change: 2020-2024|publisher=United States Census Bureau|access-date=May 17, 2025}}</ref>
|align-fn=center
|footnote=U.S. Decennial Census<ref>{{cite web|url=https://www.census.gov/programs-surveys/decennial-census.html|title=U.S. Decennial Census|publisher=United States Census Bureau|access-date=July 1, 2014}}</ref><br />1790–1960,<ref>{{cite web|url=http://mapserver.lib.virginia.edu|title=Historical Census Browser|publisher=University of Virginia Library|access-date=July 1, 2014}}</ref> 1900–1990,<ref>{{cite web|url=https://www.census.gov/population/cencounts/id190090.txt|title=Population of Counties by Decennial Census: 1900 to 1990|publisher=United States Census Bureau|access-date=July 1, 2014}}</ref><br />1990–2000,<ref>{{cite web|url=https://www.census.gov/population/www/cen2000/briefs/phc-t4/tables/tab02.pdf |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 |url-status=live|title=Census 2000 PHC-T-4. Ranking Tables for Counties: 1990 and 2000|publisher=United States Census Bureau|access-date=July 1, 2014}}</ref> 2010<ref name="QF">{{cite web|title=State & County QuickFacts|url=http://quickfacts.census.gov/qfd/states/16/16087.html|publisher=United States Census Bureau|access-date=July 1, 2014}}</ref>
}}

===2020 census===
As of the [[census]]<ref name="GR2">{{cite web|url=https://www.census.gov/search-results.html?searchType=web&cssp=SERP&q=Washington%20County,%20Idaho|publisher=[[United States Census Bureau]]|access-date=December 1, 2023|title=U.S. Census website}}</ref> of 2020, there were 10,500 people in 4,112 households living in the county. The [[population density]] was {{convert|7|/mi2|/km2|disp=preunit|people&nbsp;|people}}. There were 4,138 housing units at an average density of {{convert|3|/mi2|/km2|disp=preunit|units&nbsp;|units|}}. The racial makeup of the county was 87.61% [[Race (United States Census)|White]], 1.03% [[Race (United States Census)|Asian]], 0.66% [[Race (United States Census)|Native American]], 0.10% [[Race (United States Census)|Black]] or [[Race (United States Census)|African American]], 0.07% [[Race (United States Census)|Pacific Islander]], 8.17% from [[Race (United States Census)|other races]], and 2.36% from two or more races. 13.75% of the population were [[Race (United States Census)|Hispanic]] or [[Race (United States Census)|Latino]] of any race. 15.7% were of [[Germans|German]], 14.3% [[English people|English]], 10.1% [[United States|American]] and 7.7% [[Irish people|Irish]] ancestry.

There were 3,762 households, out of which 32.7% had children under the age of 18 living with them, 60.7% were [[Marriage|married couples]] living together, 8.2% had a female householder with no husband present, and 27.2% were non-families. 23.5% of all households were made up of individuals, and 13.30% had someone living alone who was 65 years of age or older. The average household size was 2.61 and the average family size was 3.10.

In the county, the population was spread out, with 27.4% under the age of 18, 7.20% from 18 to 24, 23.4% from 25 to 44, 24.3% from 45 to 64, and 17.70% who were 65 years of age or older. The median age was 39 years. For every 100 females there were 95.80 males. For every 100 females age 18 and over, there were 93.0 males.

The median income for a household in the county was $30,625, and the median income for a family was $35,542. Males had a median income of $27,222 versus $18,053 for females. The [[per capita income]] for the county was $15,464. About 10.00% of families and 13.30% of the population were below the [[poverty line]], including 16.60% of those under age 18 and 9.90% of those age 65 or over.

===2010 census===
As of the [[2010 United States census]], there were 10,198 people, 4,034 households, and 2,803 families living in the county.<ref name="census-dp1">{{cite web
  |url=http://factfinder.census.gov/bkmk/table/1.0/en/DEC/10_DP/DPDP1/0500000US16087
  |title=DP-1 Profile of General Population and Housing Characteristics: 2010 Demographic Profile Data
  |access-date=January 9, 2016
|publisher=[[United States Census Bureau]]
  |archive-url=https://archive.today/20200213012854/http://factfinder.census.gov/bkmk/table/1.0/en/DEC/10_DP/DPDP1/0500000US16087
  |archive-date=February 13, 2020
|url-status=dead
  }}</ref> The population density was {{convert|7.0|PD/sqmi}}. There were 4,529 housing units at an average density of {{convert|3.1|/mi2|/km2|disp=preunit|units&nbsp;|units|}}.<ref name="census-density">{{cite web
  |url=http://factfinder.census.gov/bkmk/table/1.0/en/DEC/10_SF1/GCTPH1.CY07/0500000US16087
  |access-date=January 9, 2016
|title=Population, Housing Units, Area, and Density: 2010 - County
  |publisher=[[United States Census Bureau]]
  |archive-url=https://archive.today/20200213193126/http://factfinder.census.gov/bkmk/table/1.0/en/DEC/10_SF1/GCTPH1.CY07/0500000US16087
  |archive-date=February 13, 2020
|url-status=dead
  }}</ref> The racial makeup of the county was 86.6% white, 1.0% American Indian, 0.9% Asian, 0.2% black or African American, 9.1% from other races, and 2.2% from two or more races. Those of Hispanic or Latino origin made up 16.8% of the population.<ref name="census-dp1"/> In terms of ancestry, 20.0% were [[English people|English]], 18.2% were [[Germans|German]], 14.8% were [[Irish people|Irish]], and 9.6% were [[Americans|American]].<ref name="census-dp2">{{cite web
  |url=http://factfinder.census.gov/bkmk/table/1.0/en/ACS/10_5YR/DP02/0500000US16087
  |title=DP02 SELECTED SOCIAL CHARACTERISTICS IN THE UNITED STATES – 2006-2010 American Community Survey 5-Year Estimates
  |access-date=January 9, 2016
|publisher=[[United States Census Bureau]]
  |archive-url=https://archive.today/20200213034600/http://factfinder.census.gov/bkmk/table/1.0/en/ACS/10_5YR/DP02/0500000US16087
  |archive-date=February 13, 2020
|url-status=dead
  }}</ref>

Of the 4,034 households, 30.4% had children under the age of 18 living with them, 54.9% were married couples living together, 9.7% had a female householder with no husband present, 30.5% were non-families, and 25.8% of all households were made up of individuals. The average household size was 2.50 and the average family size was 2.99. The median age was 43.6 years.<ref name="census-dp1"/>

The median income for a household in the county was $36,542 and the median income for a family was $46,970. Males had a median income of $36,765 versus $26,406 for females. The per capita income for the county was $20,015. About 10.9% of families and 13.2% of the population were below the [[poverty line]], including 15.6% of those under age 18 and 9.6% of those age 65 or over.<ref name="census-dp3">{{cite web
  |url=http://factfinder.census.gov/bkmk/table/1.0/en/ACS/10_5YR/DP03/0500000US16087
  |title=DP03 SELECTED ECONOMIC CHARACTERISTICS – 2006-2010 American Community Survey 5-Year Estimates
  |access-date=January 9, 2016
|publisher=[[United States Census Bureau]]
  |archive-url=https://archive.today/20200213010833/http://factfinder.census.gov/bkmk/table/1.0/en/ACS/10_5YR/DP03/0500000US16087
  |archive-date=February 13, 2020
|url-status=dead
  }}</ref>

===2020 census===
''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 can be of any race.''

{| class="wikitable"
|+'''Washington County racial composition''' <br> (''NH = Non-Hispanic'')<ref>{{Cite web |title=Explore Census Data |url=https://data.census.gov/cedsci/table?g=0500000US16087&tid=DECENNIALPL2020.P2 |access-date=March 15, 2022 |website=data.census.gov}}</ref><ref>{{Cite web |title=Explore Census Data |url=https://data.census.gov/cedsci/table?g=0500000US16087&tid=DECENNIALPL2010.P2 |access-date=March 15, 2022 |website=data.census.gov}}</ref>
!Race
!Pop 2010
!Pop 2020
!% 2010
!% 2020
|-
|[[Non-Hispanic or Latino whites|White]] (NH)
|8,166
|8,118
|80.07%
|77.31%
|-
|[[Non-Hispanic or Latino African Americans|Black or African American]] (NH)
|10
|17
|0.1%
|0.16%
|-
|[[Native Americans in the United States|Native American]] or [[Alaska Native]] (NH)
|75
|74
|0.74%
|0.7%
|-
|[[Asian Americans|Asian]] (NH)
|90
|81
|0.88%
|0.77%
|-
|[[Pacific Islander Americans|Pacific Islander]] (NH)
|3
|7
|0.03%
|0.07%
|-
|Some Other Race (NH)
|12
|53
|0.12%
|0.5%
|-
|[[Multiracial Americans|Mixed/Multi-Racial]] (NH)
|126
|488
|1.24%
|4.65%
|-
|[[Hispanic and Latino Americans|Hispanic or Latino]]
|1,716
|1,662
|16.83%
|15.83%
|-
|'''Total'''
|'''10,198'''
|'''10,500'''
|
|
|}
As of the [[2020 United States census]], there were 10,500 people, 4,035 households, and 2,708 families residing in the county.