Maine Non-Hispanic American Indian and Alaska Native Alone Citizen Population By County in 2020 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the Non-Hispanic American Indian & Alaska Native Alone citizen population for Maine was 21,305 and represented 1.62% of the total Maine citizen population.

Among all Maine counties, Penobscot had the highest Non-Hispanic American Indian & Alaska Native Alone citizen population (1.65K), followed by Washington (1.61K), and Aroostook (1.28K).

In terms of percentages, Washington had the highest percentage of its citizen population being Non-Hispanic American Indian & Alaska Native Alone (5.20%), followed by Aroostook (1.92%), and Penobscot (1.10%).

The chart and table below shows the Non-Hispanic American Indian & Alaska Native Alone citizen population of each county and the percentage of each county's citizen population that were Non-Hispanic American Indian & Alaska Native Alone.

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

You can also see similar information for other ethnicities.

See this for other years:
Maine Non-Hispanic American Indian and Alaska Native Alone Citizen Population By County in 2020
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County Citizen Population % of County Citizen Population
Penobscot 1645 1.10
Washington 1605 5.20
Aroostook 1280 1.92
York 975 0.48
Cumberland 505 0.18
Kennebec 480 0.40
Hancock 320 0.59
Knox 220 0.56
Oxford 160 0.28
Waldo 160 0.41
Androscoggin 155 0.15
Somerset 145 0.29
Lincoln 135 0.40
Sagadahoc 100 0.28
Piscataquis 45 0.27
Franklin 20 0.07