Maine Non-Hispanic American Indian and Alaska Native Alone Citizen Population By County in 2021 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the Non-Hispanic American Indian & Alaska Native Alone citizen population for Maine was 17,485 and represented 1.31% of the total Maine citizen population.

Among all Maine counties, Penobscot had the highest Non-Hispanic American Indian & Alaska Native Alone citizen population (1.66K), followed by Washington (1.56K), and Aroostook (1.19K).

In terms of percentages, Washington had the highest percentage of its citizen population being Non-Hispanic American Indian & Alaska Native Alone (5.10%), followed by Aroostook (1.79%), 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 2021
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County Citizen Population % of County Citizen Population
Penobscot 1655 1.10
Washington 1560 5.10
Aroostook 1185 1.79
York 540 0.26
Kennebec 495 0.41
Cumberland 400 0.14
Hancock 295 0.54
Waldo 160 0.41
Knox 120 0.30
Somerset 115 0.23
Androscoggin 110 0.10
Lincoln 110 0.32
Oxford 100 0.17
Sagadahoc 75 0.21
Franklin 15 0.05
Piscataquis 15 0.09