Wisconsin Citizen Population By County in 2023 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2023, the citizen population for Wisconsin was 5,734,370 and represented 97.32% of the total Wisconsin population.

Among all Wisconsin counties, Milwaukee had the highest citizen population (878.30K), followed by Dane (535.95K), and Waukesha (400.02K).

In terms of percentages, Florence had the highest percentage of its population being citizens (100.00%), followed by Menominee (99.88%), and Forest (99.84%).

The chart and table below shows the citizen population of each county and the percentage of each county's population that were citizens.

You can see similar information for other states and by state for the United States.

You may also be interested in:
Wisconsin Citizen Voting-age Population By County in 2023

Data Source: US Census - ACS 5-Year (CVAP).

See this for other years:

Wisconsin Citizen Population By County in 2023

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County	Citizen Population	% of County Population
Milwaukee	878295	94.68
Dane	535945	94.90
Waukesha	400015	97.79
Brown	261160	96.93
Racine	191515	97.27
Outagamie	187890	98.10
Winnebago	168630	98.41
Kenosha	161920	96.14
Rock	159220	97.12
Washington	135640	98.78
Marathon	135505	98.15
La Crosse	119315	99.21
Sheboygan	114770	97.44
Eau Claire	104895	98.65
Fond du Lac	101945	97.97
Walworth	101875	96.61
St. Croix	93865	98.99
Ozaukee	90760	98.28
Dodge	87500	98.51
Jefferson	83860	97.67
Manitowoc	79815	98.16
Wood	73155	98.81
Portage	69470	98.71
Chippewa	66245	99.53
Sauk	64380	97.90
Columbia	57640	98.83
Calumet	51665	98.18
Waupaca	51440	99.47
Grant	51300	99.27
Barron	46245	98.94
Monroe	45560	98.68
Polk	45150	99.61
Dunn	44875	98.95
Douglas	43840	99.20
Pierce	41815	98.74
Marinette	41540	99.13
Shawano	40765	99.61
Oconto	39180	99.62
Oneida	37760	99.36
Green	36705	99.11
Clark	33920	97.65
Vernon	30755	99.48
Door	29900	98.75
Trempealeau	29405	95.52
Lincoln	28205	99.30
Juneau	26415	98.95
Waushara	24440	98.75
Iowa	23635	99.18
Vilas	23320	99.62
Jackson	20840	99.38
Adams	20705	98.93
Kewaunee	20285	98.38
Taylor	19750	98.90
Langlade	19375	99.49
Green Lake	19015	99.22
Sawyer	18120	99.32
Richland	17015	98.75
Burnett	16680	99.64
Washburn	16625	99.25
Bayfield	16335	99.54
Lafayette	16320	97.20
Ashland	15925	99.22
Crawford	15910	99.04
Marquette	15590	99.27
Rusk	14105	99.72
Price	13940	99.04
Buffalo	13225	99.14
Forest	9245	99.84
Pepin	7300	99.05
Iron	6140	99.59
Florence	4615	100.00
Menominee	4250	99.88