Wisconsin Citizen Population By County in 2015 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the citizen population for Wisconsin was 5,588,750 and represented 97.33% of the total Wisconsin population.

Among all Wisconsin counties, Milwaukee had the highest citizen population (905.29K), followed by Dane (484.64K), and Waukesha (384.95K).

In terms of percentages, Florence had the highest percentage of its population being citizens (99.78%), followed by Iron (99.75%), and Lincoln (99.70%).

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 2015

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

See this for other years:

Wisconsin Citizen Population By County in 2015

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County	Citizen Population	% of County Population
Milwaukee	905290	94.70
Dane	484635	94.99
Waukesha	384945	97.73
Brown	245155	96.25
Racine	189755	97.36
Outagamie	176565	97.86
Winnebago	166530	98.54
Kenosha	163010	97.18
Rock	156030	97.08
Marathon	132910	98.32
Washington	131540	98.96
La Crosse	115590	98.75
Sheboygan	112095	97.28
Eau Claire	99785	98.52
Fond du Lac	99535	97.66
Walworth	99080	96.16
Dodge	87550	98.88
Ozaukee	85935	98.47
St. Croix	85625	99.43
Jefferson	82285	97.56
Manitowoc	79700	98.98
Wood	73145	98.83
Portage	69435	98.59
Chippewa	62880	99.48
Sauk	62050	98.51
Columbia	56195	99.28
Waupaca	51545	98.89
Grant	51035	99.12
Calumet	49085	98.80
Barron	45045	98.60
Monroe	44660	98.64
Dunn	43545	98.61
Douglas	43405	99.10
Polk	43230	99.22
Shawano	41220	99.17
Marinette	41090	99.53
Pierce	40340	98.87
Oconto	37200	99.27
Green	36525	98.60
Oneida	35475	99.50
Clark	33795	97.90
Vernon	30185	99.69
Trempealeau	28615	97.30
Lincoln	28200	99.70
Door	27485	99.12
Juneau	26285	99.21
Waushara	23875	98.17
Iowa	23605	99.31
Vilas	21190	99.23
Jackson	20415	99.37
Taylor	20380	99.08
Kewaunee	20290	99.05
Adams	20165	98.61
Langlade	19360	99.03
Green Lake	18465	97.36
Richland	17550	98.90
Lafayette	16550	98.31
Crawford	16395	99.45
Sawyer	16390	99.42
Ashland	15940	99.66
Washburn	15600	99.36
Burnett	15240	99.38
Marquette	14980	98.94
Bayfield	14925	99.17
Rusk	14215	99.03
Price	13695	99.24
Buffalo	13205	99.14
Forest	9080	99.24
Pepin	7320	99.32
Iron	5890	99.75
Florence	4465	99.78
Menominee	4355	97.87