Ranking of Alaska Counties By Percentage of Population with Czech Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 3.33K people in Alaska with Czech ancestry (0.45% of Alaska population). Among all Alaska counties, Copper River Census Area had the highest percentage of its population with Czech ancestry (3.34%), followed by Chugach Census Area (1.71%), and Wrangell City and Borough (1.39%).

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

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

Data Source: US Census Bureau.
Ranking of Alaska Counties By Percentage of Population with Czech Ancestry in 2021
Copper River Census Area
Chugach Census Area
Wrangell City and Borough
Petersburg Borough
Denali Borough
Fairbanks North Star Borough
Aleutians East Borough
Aleutians West Census Area
Bristol Bay Borough
Kenai Peninsula Borough
Ranking of Alaska Counties By Percentage of Population with Czech Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Copper River Census Area 3.34
2 Chugach Census Area 1.71
3 Wrangell City and Borough 1.39
4 Petersburg Borough 0.74
5 Denali Borough 0.73
5 Fairbanks North Star Borough 0.73
6 Aleutians East Borough 0.70
7 Aleutians West Census Area 0.65
8 Bristol Bay Borough 0.59
9 Kenai Peninsula Borough 0.57
10 Matanuska-Susitna Borough 0.54
11 Anchorage Municipality 0.39
12 Ketchikan Gateway Borough 0.32
13 Haines Borough 0.29
14 Juneau City and Borough 0.25
15 Sitka City and Borough 0.21
16 Skagway Municipality 0.15
16 Yukon-Koyukuk Census Area 0.15
17 Hoonah-Angoon Census Area 0.13
18 Prince of Wales-Hyder Census Area 0.12
19 Bethel Census Area 0.11
20 Kusilvak Census Area 0.06
20 Nome Census Area 0.06
20 North Slope Borough 0.06
20 Northwest Arctic Borough 0.06
21 Southeast Fairbanks Census Area 0.04
22 Kodiak Island Borough 0.02