Ranking of Wisconsin Counties By Non-Hispanic 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 Non-Hispanic White Alone population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 173,396. Among all Wisconsin counties, Milwaukee County had the highest Non-Hispanic White Alone population (aged 25 years and above) with an educational attainment of Less than High School Diploma (16,861), followed by Waukesha County (7,047), and Brown County (6,663).

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 Non-Hispanic White Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
Milwaukee County
Waukesha County
Brown County
Dane County
Kenosha County
Rock County
Racine County
Marathon County
Outagamie County
Winnebago County
Ranking of Wisconsin Counties By Non-Hispanic 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 16861
2 Waukesha County 7047
3 Brown County 6663
4 Dane County 6606
5 Kenosha County 5989
6 Rock County 5799
7 Racine County 5309
8 Marathon County 5160
9 Outagamie County 5117
10 Winnebago County 5098
11 Fond du Lac County 4251
12 Washington County 4192
13 Dodge County 4051
14 Walworth County 3532
15 Manitowoc County 3315
16 Sheboygan County 3280
17 Clark County 3276
18 Sauk County 3198
19 Jefferson County 3147
20 Wood County 2841
21 Chippewa County 2802
22 La Crosse County 2660
23 Barron County 2640
24 Marinette County 2460
24 Monroe County 2460
25 Eau Claire County 2241
26 Waupaca County 2210
27 Grant County 2089
28 Columbia County 2066
29 Oconto County 2027
30 Shawano County 1899
31 Vernon County 1863
32 St. Croix County 1826
33 Polk County 1805
34 Green County 1669
34 Portage County 1669
35 Adams County 1650
36 Waushara County 1615
37 Juneau County 1585
38 Douglas County 1492
39 Lincoln County 1454
40 Oneida County 1444
41 Taylor County 1414
42 Calumet County 1398
43 Dunn County 1395
44 Trempealeau County 1351
45 Ozaukee County 1303
46 Langlade County 1259
47 Pierce County 1188
48 Green Lake County 1122
49 Jackson County 1100
50 Rusk County 1049
51 Richland County 975
52 Marquette County 917
53 Crawford County 829
54 Washburn County 827
55 Lafayette County 823
56 Burnett County 812
57 Door County 808
58 Kewaunee County 774
58 Price County 774
59 Sawyer County 712
60 Buffalo County 671
61 Iowa County 641
62 Vilas County 635
63 Forest County 483
64 Ashland County 469
65 Bayfield County 433
66 Pepin County 367
67 Florence County 294
68 Iron County 204
69 Menominee County 11