Ranking of Wisconsin Counties By Population in 2015

Updated on January 28, 2024.

Based on the US Census Vintage data estimates, in 2015, the Population for Wisconsin was 5.76M. Among all Wisconsin counties, Milwaukee County had the highest population (958.61K), followed by Dane County (523.40K), and Waukesha County (396.38K).

The chart below shows the top 10 counties, and the table below shows the ranking of all Wisconsin counties.

You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.

See this for other years:
Ranking of Wisconsin Counties By Population in 2015
Milwaukee
958.61K
Dane
523.40K
Waukesha
396.38K
Brown
257.92K
Racine
194.73K
Outagamie
183.31K
Winnebago
169.38K
Kenosha
168.04K
Rock
161.10K
Marathon
135.36K
Ranking of Wisconsin Counties By Population in 2015
Rank
County
Population
1 Milwaukee County 958,606
2 Dane County 523,399
3 Waukesha County 396,377
4 Brown County 257,916
5 Racine County 194,725
6 Outagamie County 183,311
7 Winnebago County 169,383
8 Kenosha County 168,044
9 Rock County 161,095
10 Marathon County 135,361
11 Washington County 133,920
12 La Crosse County 117,782
13 Sheboygan County 115,209
14 Walworth County 102,508
15 Eau Claire County 102,142
16 Fond du Lac County 101,970
17 Ozaukee County 87,991
18 Dodge County 87,838
19 St. Croix County 87,207
20 Jefferson County 84,501
21 Manitowoc County 79,488
22 Wood County 73,360
23 Portage County 70,544
24 Chippewa County 63,438
25 Sauk County 63,290
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