CensusEasy
RANKING · 2020 CENSUS · 72 SHOWN OF 72

Most racially diverse, Wisconsin counties · 2020

Wisconsin counties ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (2023 ACS). This list covers the 72 counties in Wisconsin that qualify, ranked against each other statewide.

Flip the list · Least racially diverse, US counties
WisconsinAll statesAll rankings
SAME RANKING BYCitiesStatesMetrosZIP codes
RELATEDOldest by median ageYoungest by median ageMost foreign-born residentsHighest uninsured rateMost womenMost men
YEAR19902000201020202024
Most racially diverse by state
RANKPLACESTATEPOPDIVERSITY SCOREVS 2000
01Milwaukee County, WIWI924,21683+26%
02Racine County, WIWI198,91960+45%
03Kenosha County, WIWI168,44854+80%
04Dane County, WIWI590,37550+96%
05Brown County, WIWI275,80346+163%
06Sawyer County, WIWI18,84645+943%
07Rock County, WIWI166,47242+93%
08Forest County, WIWI9,57441+512%
09Sheboygan County, WIWI118,04739+111%
10Ashland County, WIWI16,20338+727%
11Walworth County, WIWI106,12735+87%
12Bayfield County, WIWI16,78733+1076%
13Menominee County, WIWI4,19933−16%
14Trempealeau County, WIWI31,17132+1040%
15Winnebago County, WIWI174,21832+167%
16Marathon County, WIWI139,43232+136%
17Vilas County, WIWI23,76132+834%
18Outagamie County, WIWI195,89431+168%
19Jackson County, WIWI20,99931+183%
20Shawano County, WIWI41,56031+644%
21Waukesha County, WIWI417,21031+160%
22Fond du Lac County, WIWI104,66930+225%
23Jefferson County, WIWI86,50528+143%
24Dodge County, WIWI89,09728+113%
25La Crosse County, WIWI121,33927+122%
26Eau Claire County, WIWI109,03327+176%
27Manitowoc County, WIWI81,71026+174%
28Waushara County, WIWI25,22326+153%
29Sauk County, WIWI66,65225+349%
30Calumet County, WIWI53,98225+246%
31Portage County, WIWI71,94324+147%
32Monroe County, WIWI46,57224+253%
33Ozaukee County, WIWI94,34623+189%
34Adams County, WIWI21,75223+353%
35Burnett County, WIWI17,22321+498%
36Douglas County, WIWI43,99021+325%
37Clark County, WIWI35,05221+408%
38Dunn County, WIWI46,22320+146%
39Juneau County, WIWI26,64919+258%
40Lafayette County, WIWI17,47819+760%
41Wood County, WIWI74,06019+170%
42Green Lake County, WIWI19,30519+206%
43Washington County, WIWI139,23819+234%
44Barron County, WIWI46,48419+432%
45Columbia County, WIWI58,13218+172%
46Pierce County, WIWI43,51917+362%
47Chippewa County, WIWI67,61417+329%
48St. Croix County, WIWI98,27617+306%
49Door County, WIWI30,61617+372%
50Green County, WIWI37,22717+344%
51Langlade County, WIWI19,53416+420%
52Richland County, WIWI17,03615+374%
53Kewaunee County, WIWI20,75815+485%
54Waupaca County, WIWI51,46115+225%
55Marquette County, WIWI15,92714−5%
56Washburn County, WIWI17,08714+352%
57Oconto County, WIWI40,19514+445%
58Grant County, WIWI52,44613+248%
59Marinette County, WIWI42,57413+336%
60Crawford County, WIWI15,91013+130%
61Oneida County, WIWI38,13113+311%
62Polk County, WIWI45,80313+335%
63Iowa County, WIWI23,95113+525%
64Rusk County, WIWI14,14613+238%
65Taylor County, WIWI20,11813+423%
66Lincoln County, WIWI28,40312+208%
67Price County, WIWI13,98812+334%
68Buffalo County, WIWI13,31811+325%
69Iron County, WIWI6,12710+407%
70Vernon County, WIWI31,44310+335%
71Pepin County, WIWI7,5139+490%
72Florence County, WIWI4,7489+293%
SHOWING 1–72 OF 72
Download CSV (full list, 72 rows)How this score is calculated

UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES