Counties in Wisconsin by average household size

Menominee County had the highest average household size of 72 counties in 2023, at 3.2 persons per household. Iron County had the lowest, at 2.1 persons per household. The median was 2.4 persons per household and the figure for Wisconsin was 2.4 persons per household. Source: the U.S. Census Bureau.

Keep it in a collection in your library.
Lowest2.1Iron County
Median2.472 counties
Wisconsin2.4History

Map of counties, 2023

Adams County: 2.2 persons per householdAshland County: 2.3 persons per householdBarron County: 2.4 persons per householdBayfield County: 2.2 persons per householdBrown County: 2.4 persons per householdBuffalo County: 2.3 persons per householdBurnett County: 2.3 persons per householdCalumet County: 2.5 persons per householdChippewa County: 2.4 persons per householdClark County: 2.7 persons per householdColumbia County: 2.3 persons per householdCrawford County: 2.3 persons per householdDane County: 2.2 persons per householdDodge County: 2.4 persons per householdDoor County: 2.1 persons per householdDouglas County: 2.3 persons per householdDunn County: 2.4 persons per householdEau Claire County: 2.4 persons per householdFlorence County: 2.2 persons per householdFond du Lac County: 2.3 persons per householdForest County: 2.3 persons per householdGrant County: 2.4 persons per householdGreen County: 2.4 persons per householdGreen Lake County: 2.3 persons per householdIowa County: 2.4 persons per householdIron County: 2.1 persons per householdJackson County: 2.4 persons per householdJefferson County: 2.4 persons per householdJuneau County: 2.3 persons per householdKenosha County: 2.4 persons per householdKewaunee County: 2.5 persons per householdLa Crosse County: 2.3 persons per householdLafayette County: 2.5 persons per householdLanglade County: 2.2 persons per householdLincoln County: 2.2 persons per householdManitowoc County: 2.3 persons per householdMarathon County: 2.4 persons per householdMarinette County: 2.2 persons per householdMarquette County: 2.3 persons per householdMenominee County: 3.2 persons per householdMilwaukee County: 2.3 persons per householdMonroe County: 2.5 persons per householdOconto County: 2.4 persons per householdOneida County: 2.2 persons per householdOutagamie County: 2.4 persons per householdOzaukee County: 2.4 persons per householdPepin County: 2.4 persons per householdPierce County: 2.5 persons per householdPolk County: 2.4 persons per householdPortage County: 2.3 persons per householdPrice County: 2.1 persons per householdRacine County: 2.4 persons per householdRichland County: 2.4 persons per householdRock County: 2.4 persons per householdRusk County: 2.2 persons per householdSt. Croix County: 2.6 persons per householdSauk County: 2.4 persons per householdSawyer County: 2.1 persons per householdShawano County: 2.4 persons per householdSheboygan County: 2.3 persons per householdTaylor County: 2.5 persons per householdTrempealeau County: 2.4 persons per householdVernon County: 2.5 persons per householdVilas County: 2.1 persons per householdWalworth County: 2.4 persons per householdWashburn County: 2.2 persons per householdWashington County: 2.4 persons per householdWaukesha County: 2.4 persons per householdWaupaca County: 2.3 persons per householdWaushara County: 2.3 persons per householdWinnebago County: 2.3 persons per householdWood County: 2.3 persons per household
  • Under 2.2
  • 2.2 to 2.3
  • 2.3 to 2.4
  • 2.4 and over
persons per household, 2023. Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B25010: average household size of occupied housing units. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2023

Menominee County: 3.2 persons per householdMenominee County3.2Clark County: 2.7 persons per householdClark County2.7St. Croix County: 2.6 persons per householdSt. Croix County2.6Pierce County: 2.5 persons per householdPierce County2.5Calumet County: 2.5 persons per householdCalumet County2.5Vernon County: 2.5 persons per householdVernon County2.5Lafayette County: 2.5 persons per householdLafayette County2.5Taylor County: 2.5 persons per householdTaylor County2.5Monroe County: 2.5 persons per householdMonroe County2.5Kewaunee County: 2.5 persons per householdKewaunee County2.5Outagamie County: 2.4 persons per householdOutagamie County2.4Trempealeau County: 2.4 persons per householdTrempealeau County2.4Kenosha County: 2.4 persons per householdKenosha County2.4Racine County: 2.4 persons per householdRacine County2.4Waukesha County: 2.4 persons per householdWaukesha County2.4Dunn County: 2.4 persons per householdDunn County2.4Rock County: 2.4 persons per householdRock County2.4Walworth County: 2.4 persons per householdWalworth County2.4Grant County: 2.4 persons per householdGrant County2.4Jackson County: 2.4 persons per householdJackson County2.4Washington County: 2.4 persons per householdWashington County2.4Chippewa County: 2.4 persons per householdChippewa County2.4Marathon County: 2.4 persons per householdMarathon County2.4Jefferson County: 2.4 persons per householdJefferson County2.4Ozaukee County: 2.4 persons per householdOzaukee County2.4Pepin County: 2.4 persons per householdPepin County2.4Shawano County: 2.4 persons per householdShawano County2.4Brown County: 2.4 persons per householdBrown County2.4Polk County: 2.4 persons per householdPolk County2.4Eau Claire County: 2.4 persons per householdEau Claire County2.4Iowa County: 2.4 persons per householdIowa County2.4Richland County: 2.4 persons per householdRichland County2.4Sauk County: 2.4 persons per householdSauk County2.4Dodge County: 2.4 persons per householdDodge County2.4Barron County: 2.4 persons per householdBarron County2.4Green County: 2.4 persons per householdGreen County2.4Oconto County: 2.4 persons per householdOconto County2.4Burnett County: 2.3 persons per householdBurnett County2.3Columbia County: 2.3 persons per householdColumbia County2.3Fond du Lac County: 2.3 persons per householdFond du Lac County2.3Menominee County: 3.2 persons per householdMenominee County3.2Clark County: 2.7 persons per householdClark County2.7St. Croix County: 2.6 persons per householdSt. Croix County2.6Pierce County: 2.5 persons per householdPierce County2.5Calumet County: 2.5 persons per householdCalumet County2.5Vernon County: 2.5 persons per householdVernon County2.5Lafayette County: 2.5 persons per householdLafayette County2.5Taylor County: 2.5 persons per householdTaylor County2.5Monroe County: 2.5 persons per householdMonroe County2.5Kewaunee County: 2.5 persons per householdKewaunee County2.5Outagamie County: 2.4 persons per householdOutagamie County2.4Trempealeau County: 2.4 persons per householdTrempealeau County2.4Kenosha County: 2.4 persons per householdKenosha County2.4Racine County: 2.4 persons per householdRacine County2.4Waukesha County: 2.4 persons per householdWaukesha County2.4Dunn County: 2.4 persons per householdDunn County2.4Rock County: 2.4 persons per householdRock County2.4Walworth County: 2.4 persons per householdWalworth County2.4Grant County: 2.4 persons per householdGrant County2.4Jackson County: 2.4 persons per householdJackson County2.4Washington County: 2.4 persons per householdWashington County2.4Chippewa County: 2.4 persons per householdChippewa County2.4Marathon County: 2.4 persons per householdMarathon County2.4Jefferson County: 2.4 persons per householdJefferson County2.4Ozaukee County: 2.4 persons per householdOzaukee County2.4Pepin County: 2.4 persons per householdPepin County2.4Shawano County: 2.4 persons per householdShawano County2.4Brown County: 2.4 persons per householdBrown County2.4Polk County: 2.4 persons per householdPolk County2.4Eau Claire County: 2.4 persons per householdEau Claire County2.4Iowa County: 2.4 persons per householdIowa County2.4Richland County: 2.4 persons per householdRichland County2.4Sauk County: 2.4 persons per householdSauk County2.4Dodge County: 2.4 persons per householdDodge County2.4Barron County: 2.4 persons per householdBarron County2.4Green County: 2.4 persons per householdGreen County2.4Oconto County: 2.4 persons per householdOconto County2.4Burnett County: 2.3 persons per householdBurnett County2.3Columbia County: 2.3 persons per householdColumbia County2.3Fond du Lac County: 2.3 persons per householdFond du Lac County2.3
persons per household. Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B25010: average household size of occupied housing units. Retrieved 2026-10-12.

Full ranking

RankCounties2023
persons per household
Change on 2022
1Menominee County3.2-2.8%
2Clark County2.7-0.4%
3St. Croix County2.6-0.8%
4Pierce County2.5+1.2%
5Calumet County2.5-0.8%
5Vernon County2.5-1.2%
7Lafayette County2.50%
7Taylor County2.5-2.4%
9Monroe County2.5-1.6%
10Kewaunee County2.5-0.4%
11Outagamie County2.40%
11Trempealeau County2.4-0.4%
13Kenosha County2.4-1.6%
13Racine County2.40%
13Waukesha County2.40%
16Dunn County2.40%
16Rock County2.40%
16Walworth County2.40%
19Grant County2.4-0.8%
19Jackson County2.4-2.4%
19Washington County2.40%
22Chippewa County2.4-0.4%
22Marathon County2.4-0.4%
24Jefferson County2.4-1.2%
24Ozaukee County2.40%
24Pepin County2.4+0.8%
24Shawano County2.4-1.2%
28Brown County2.4-0.4%
28Polk County2.4-1.2%
30Eau Claire County2.4-1.2%
30Iowa County2.4-1.2%
30Richland County2.4+1.3%
30Sauk County2.40%
34Dodge County2.4-1.3%
35Barron County2.4-1.7%
35Green County2.40%
35Oconto County2.4-0.8%
38Burnett County2.3-0.4%
38Columbia County2.3-0.8%
38Fond du Lac County2.3-1.3%
41Milwaukee County2.3-0.4%
42Buffalo County2.3-1.3%
42Sheboygan County2.3-0.9%
44Green Lake County2.3-1.3%
45Waushara County2.3-0.9%
46Crawford County2.3-2.6%
46Forest County2.3-5%
46Juneau County2.3-1.7%
46Winnebago County2.3+0.4%
46Wood County2.30%
51La Crosse County2.3-0.9%
51Manitowoc County2.3-0.4%
51Portage County2.3-0.9%
54Douglas County2.30%
55Marquette County2.30%
56Ashland County2.30%
56Waupaca County2.30%
58Dane County2.2-0.9%
59Langlade County2.2-2.2%
59Oneida County2.2-1.3%
59Rusk County2.2-1.3%
62Lincoln County2.2-2.6%
63Marinette County2.2-0.5%
64Washburn County2.2-3.5%
65Bayfield County2.2+2.3%
66Adams County2.20%
66Florence County2.2-0.5%
68Vilas County2.1-0.9%
69Price County2.1+1.4%
70Sawyer County2.1-2.8%
71Door County2.1-2.8%
72Iron County2.1+0.5%

Other periods

About this ranking

Average number of persons per private household. EU countries: EU-SILC. United States: American Community Survey five-year estimate of people in households divided by occupied housing units, where the period shown is the last year of the five-year span.

Covers private households only; people living in institutions or other group quarters are excluded. EU-SILC figures refer to the survey year. The EU and US surveys differ, so their figures are not strictly comparable.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. American Community Survey 5-year estimates, table B25010: average household size of occupied housing units. https://www2.census.gov/programs-surveys/acs/summary_file/2023/table-based-SF/data/5YRData/acsdt5y2023-b25010.dat. Retrieved 2026-10-12.

Citation styles

The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.

APA 7

U.S. Census Bureau. (2026). American Community Survey 5-year estimates, table B25010: average household size of occupied housing units (Counties in Wisconsin by average household size, 2023) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/acs/summary_file/2023/table-based-SF/data/5YRData/acsdt5y2023-b25010.dat

MLA 9

American Community Survey 5-year estimates, table B25010: average household size of occupied housing units, Counties in Wisconsin by average household size, 2023. U.S. Census Bureau, 29 Jan. 2026, https://www2.census.gov/programs-surveys/acs/summary_file/2023/table-based-SF/data/5YRData/acsdt5y2023-b25010.dat. Invokely, https://invokely.ai/rankings/average-household-size/wisconsin-counties?period=2023. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2026. American Community Survey 5-year estimates, table B25010: average household size of occupied housing units. Counties in Wisconsin by average household size, 2023. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/acs/summary_file/2023/table-based-SF/data/5YRData/acsdt5y2023-b25010.dat. Also distributed by Invokely, https://invokely.ai/rankings/average-household-size/wisconsin-counties?period=2023.

Harvard

U.S. Census Bureau (2026) American Community Survey 5-year estimates, table B25010: average household size of occupied housing units, Counties in Wisconsin by average household size, 2023 [Dataset]. Available at: https://www2.census.gov/programs-surveys/acs/summary_file/2023/table-based-SF/data/5YRData/acsdt5y2023-b25010.dat, via Invokely: https://invokely.ai/rankings/average-household-size/wisconsin-counties?period=2023 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_wisconsin_by_2023,
  author = {{U.S. Census Bureau}},
  title = {{American Community Survey 5-year estimates, table B25010: average household size of occupied housing units: Counties in Wisconsin by average household size, 2023}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www2.census.gov/programs-surveys/acs/summary_file/2023/table-based-SF/data/5YRData/acsdt5y2023-b25010.dat},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/average-household-size/wisconsin-counties?period=2023. Publisher attribution: U.S. Census Bureau. American Community Survey 5-year estimates, table B25010: average household size of occupied housing units. https://www2.census.gov/programs-surveys/acs/summary\_file/2023/table-based-SF/data/5YRData/acsdt5y2023-b25010.dat. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - U.S. Census Bureau
TI  - American Community Survey 5-year estimates, table B25010: average household size of occupied housing units: Counties in Wisconsin by average household size, 2023
PY  - 2026
DA  - 2026/01/29
PB  - U.S. Census Bureau
DB  - Invokely
UR  - https://www2.census.gov/programs-surveys/acs/summary_file/2023/table-based-SF/data/5YRData/acsdt5y2023-b25010.dat
L2  - https://invokely.ai/rankings/average-household-size/wisconsin-counties?period=2023
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/average-household-size/wisconsin-counties?period=2023.
N1  - Publisher attribution: U.S. Census Bureau. American Community Survey 5-year estimates, table B25010: average household size of occupied housing units. https://www2.census.gov/programs-surveys/acs/summary_file/2023/table-based-SF/data/5YRData/acsdt5y2023-b25010.dat. Retrieved 2026-10-12.
ER  - 
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Questions

Which county has the highest average household size?

Menominee County, with 3.2 persons per household in 2023, according to the U.S. Census Bureau.

Which county has the lowest average household size?

Iron County, with 2.1 persons per household in 2023.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, American Community Survey 5-year estimates, table B25010: average household size of occupied housing units. Retrieved 2026-10-12.

Average household size: other rankings

Counties in Wisconsin: more rankings