Ranking of Nebraska Counties By Population with Unclassified Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 451.61K people in Nebraska with Unclassified ancestry. Among all Nebraska counties, Douglas County had the highest population with Unclassified ancestry (113.92K), followed by Lancaster County (84.59K), and Sarpy County (42.73K).

The chart and table below shows the top 10 counties with high number of people with Unclassified ancestry.

You can see similar information for other states and for other ancestry groups in Nebraska.

Data Source: US Census Bureau.
Ranking of Nebraska Counties By Population with Unclassified Ancestry in 2021
Douglas County
Lancaster County
Sarpy County
Hall County
Buffalo County
Dodge County
Lincoln County
Scotts Bluff County
Madison County
Adams County
Ranking of Nebraska Counties By Population with Unclassified Ancestry in 2021
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Rank County Population
1 Douglas County 113919
2 Lancaster County 84585
3 Sarpy County 42729
4 Hall County 12754
5 Buffalo County 12610
6 Dodge County 9997
7 Lincoln County 9730
8 Scotts Bluff County 8379
9 Madison County 7737
10 Adams County 7492
11 Cass County 7384
12 Gage County 6582
13 Dawson County 6369
14 Platte County 6058
15 Seward County 5388
16 Saunders County 5275
17 York County 5025
18 Otoe County 4380
19 Washington County 3994
20 Dakota County 3764
21 Saline County 3122
22 Box Butte County 2971
23 Richardson County 2877
24 Colfax County 2850
25 Red Willow County 2754
26 Custer County 2608
27 Keith County 2445
28 Jefferson County 2309
29 Cheyenne County 2300
30 Phelps County 2153
31 Holt County 2022
32 Merrick County 2007
33 Dawes County 1990
34 Nemaha County 1973
35 Butler County 1921
36 Pierce County 1886
37 Cuming County 1800
38 Wayne County 1703
39 Kearney County 1638
40 Cherry County 1616
41 Clay County 1602
42 Hamilton County 1569
43 Burt County 1565
44 Antelope County 1564
45 Knox County 1563
46 Furnas County 1525
47 Cedar County 1521
48 Morrill County 1458
49 Johnson County 1446
50 Stanton County 1435
51 Chase County 1426
52 Thayer County 1419
53 Nuckolls County 1305
54 Howard County 1246
55 Fillmore County 1223
56 Boone County 1203
57 Polk County 1194
58 Kimball County 1103
59 Sheridan County 1076
60 Thurston County 995
61 Hitchcock County 909
62 Dixon County 907
63 Valley County 899
64 Perkins County 874
65 Franklin County 816
66 Harlan County 785
67 Webster County 724
68 Garfield County 668
69 Frontier County 666
70 Brown County 652
71 Dundy County 620
72 Pawnee County 604
73 Sherman County 575
74 Nance County 574
75 Garden County 492
76 Greeley County 467
77 Deuel County 437
78 Boyd County 419
79 Gosper County 413
80 Rock County 353
81 Hayes County 348
82 Sioux County 295
83 Grant County 249
84 Arthur County 188
85 Loup County 170
86 Keya Paha County 167
87 Banner County 148
88 Logan County 142
89 McPherson County 125
90 Hooker County 109
90 Thomas County 109
91 Wheeler County 92
92 Blaine County 79