Wisconsin Citizen Population By County in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the citizen population for Wisconsin was 5,621,660 and represented 97.29% of the total Wisconsin population.

Among all Wisconsin counties, Milwaukee had the highest citizen population (903.02K), followed by Dane (502.60K), and Waukesha (390.08K).

In terms of percentages, Menominee had the highest percentage of its population being citizens (99.78%), followed by Crawford (99.66%), and Burnett (99.64%).

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 2018

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

See this for other years:

Wisconsin Citizen Population By County in 2018

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County	Citizen Population	% of County Population
Milwaukee	903020	94.64
Dane	502600	94.86
Waukesha	390075	97.79
Brown	249805	96.16
Racine	190460	97.47
Outagamie	181120	98.03
Winnebago	167030	98.30
Kenosha	163475	97.12
Rock	157495	97.36
Washington	133280	99.07
Marathon	133170	98.45
La Crosse	116855	99.16
Sheboygan	112600	97.74
Eau Claire	101235	98.30
Fond du Lac	100055	97.79
Walworth	99085	96.19
St. Croix	87130	99.11
Dodge	86685	98.76
Ozaukee	86505	97.98
Jefferson	82755	97.76
Manitowoc	78315	98.63
Wood	72345	98.73
Portage	68715	97.33
Chippewa	63210	99.33
Sauk	62550	98.36
Columbia	56260	98.78
Grant	51325	99.03
Waupaca	50790	98.73
Calumet	49490	99.37
Monroe	44940	98.77
Barron	44710	98.81
Dunn	43810	98.45
Polk	43160	99.56
Douglas	42905	98.86
Pierce	41070	98.71
Shawano	40750	99.37
Marinette	40335	99.51
Oconto	37265	99.23
Green	36415	98.78
Oneida	35180	99.53
Clark	33825	98.07
Vernon	30365	99.51
Trempealeau	28535	96.93
Lincoln	27730	99.57
Door	27030	98.51
Juneau	26220	99.24
Waushara	23690	98.24
Iowa	23410	99.11
Vilas	21470	99.42
Jackson	20245	98.73
Taylor	20150	98.99
Kewaunee	20055	98.50
Adams	19830	98.78
Langlade	18925	98.75
Green Lake	18385	98.03
Richland	17285	98.55
Lafayette	16460	98.36
Sawyer	16275	99.42
Crawford	16235	99.66
Ashland	15615	99.40
Washburn	15610	99.49
Burnett	15205	99.64
Marquette	15075	99.15
Bayfield	14870	99.20
Rusk	14090	99.33
Price	13325	98.78
Buffalo	13030	98.98
Forest	8975	99.50
Pepin	7205	99.24
Iron	5690	99.56
Menominee	4570	99.78
Florence	4300	99.19