Ranking of Oregon Cities and Places By Percentage of Population with Unclassified Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 897.72K people in Oregon with Unclassified ancestry (21.34% of Oregon population). Among all Oregon cities and places with a population of at least 10K, Prineville city had the highest percentage of its population with Unclassified ancestry (35.64%), followed by North Bend city (32.19%), and Coos Bay city (32.12%).

The chart and table below shows the top 10 cities with high percentage of its population having Unclassified ancestry.

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

Data Source: US Census Bureau.
Ranking of Oregon Cities and Places By Percentage of Population with Unclassified Ancestry in 2021
Prineville city
North Bend city
Coos Bay city
Pendleton city
Silverton city
La Grande city
Grants Pass city
Ontario city
Central Point city
St. Helens city
Ranking of Oregon Cities and Places By Percentage of Population with Unclassified Ancestry in 2021
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Rank Ciy or Place Percentage of Pop. (%)
1 Prineville city 35.64
2 North Bend city 32.19
3 Coos Bay city 32.12
4 Pendleton city 30.31
5 Silverton city 29.76
6 La Grande city 28.89
7 Grants Pass city 28.41
8 Ontario city 28.20
9 Central Point city 28.18
10 St. Helens city 28.13
11 The Dalles city 27.12
12 Dallas city 26.63
13 Klamath Falls city 26.05
13 Redmond city 26.05
14 Molalla city 25.83
15 Wilsonville city 25.76
16 Hermiston city 25.46
17 Gladstone city 25.26
18 Canby city 25.20
19 Damascus CDP 24.55
20 Lebanon city 24.15
21 Altamont CDP 24.13
22 White City CDP 23.93
23 Cottage Grove city 23.56
24 Roseburg city 23.15
25 Oatfield CDP 23.13
26 Bend city 22.97
27 Springfield city 22.86
28 Medford city 22.78
29 Happy Valley city 22.57
30 Santa Clara CDP 22.41
31 Monmouth city 22.39
32 Oregon City city 22.01
33 Cedar Mill CDP 21.75
34 Eugene city 21.60
34 Newberg city 21.60
35 Corvallis city 21.30
36 Sandy city 21.26
37 Milwaukie city 20.58
38 Four Corners CDP 20.41
39 Sherwood city 20.37
40 Aloha CDP 20.36
41 Albany city 20.32
42 Newport city 20.24
43 Cornelius city 20.08
44 McMinnville city 20.06
45 Forest Grove city 19.90
46 Astoria city 19.58
47 Hayesville CDP 19.33
48 Oak Grove CDP 19.30
49 Tualatin city 18.79
50 Keizer city 18.75
51 Fairview city 18.72
52 Oak Hills CDP 18.17
53 Tigard city 17.67
54 Gresham city 17.31
55 Portland city 16.99
56 Salem city 16.98
57 Hillsboro city 16.97
58 Beaverton city 16.58
59 West Linn city 15.83
60 Lake Oswego city 15.81
61 Troutdale city 15.66
62 Woodburn city 14.26
63 Ashland city 14.00
64 Bethany CDP 11.14