Ranking of Wisconsin Counties By White Alone Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the Wisconsin White Alone population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 196,588. Among all Wisconsin counties, Milwaukee County had the highest White Alone population (aged 25 years and above) with an educational attainment of Less than High School Diploma (24,858), followed by Brown County (8,481), and Waukesha County (8,311).

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

You can see similar information for other educational attainments, and for other races and ethnicities.

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

Ranking of Wisconsin Counties By White Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
Milwaukee County
Brown County
Waukesha County
Dane County
Kenosha County
Racine County
Rock County
Marathon County
Winnebago County
Outagamie County
Ranking of Wisconsin Counties By White Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
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Rank County Number of People
1 Milwaukee County 24858
2 Brown County 8481
3 Waukesha County 8311
4 Dane County 8247
5 Kenosha County 7311
6 Racine County 6897
7 Rock County 6184
8 Marathon County 5529
9 Winnebago County 5511
10 Outagamie County 5412
11 Fond du Lac County 4615
12 Walworth County 4594
13 Dodge County 4497
14 Washington County 4297
15 Sheboygan County 3848
16 Manitowoc County 3588
17 Clark County 3482
18 Jefferson County 3432
19 Sauk County 3362
20 Wood County 2917
21 Chippewa County 2877
22 La Crosse County 2740
23 Barron County 2707
24 Monroe County 2566
25 Marinette County 2502
26 Eau Claire County 2416
27 Waupaca County 2372
28 Grant County 2221
29 Columbia County 2166
30 Oconto County 2076
31 St. Croix County 1999
32 Shawano County 1939
33 Vernon County 1881
34 Polk County 1833
35 Waushara County 1770
36 Portage County 1766
37 Green County 1750
38 Adams County 1746
39 Juneau County 1635
40 Douglas County 1522
41 Calumet County 1504
42 Lincoln County 1498
43 Taylor County 1466
44 Oneida County 1444
45 Dunn County 1429
46 Trempealeau County 1419
47 Ozaukee County 1339
48 Langlade County 1272
49 Green Lake County 1197
50 Pierce County 1195
51 Jackson County 1134
52 Rusk County 1063
53 Richland County 975
54 Marquette County 937
55 Lafayette County 875
56 Door County 848
57 Washburn County 841
58 Crawford County 835
59 Burnett County 831
60 Kewaunee County 792
61 Price County 783
62 Sawyer County 720
63 Buffalo County 712
64 Vilas County 653
65 Iowa County 652
66 Ashland County 491
67 Forest County 488
68 Bayfield County 445
69 Pepin County 375
70 Florence County 297
71 Iron County 204
72 Menominee County 17