Maine Non-Hispanic American Indian and Alaska Native Alone Citizen Population By County in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the Non-Hispanic American Indian & Alaska Native Alone citizen population for Maine was 23,235 and represented 1.77% of the total Maine citizen population.

Among all Maine counties, Washington had the highest Non-Hispanic American Indian & Alaska Native Alone citizen population (1.57K), followed by Penobscot (1.52K), and Aroostook (1.22K).

In terms of percentages, Washington had the highest percentage of its citizen population being Non-Hispanic American Indian & Alaska Native Alone (5.04%), followed by Aroostook (1.82%), and Penobscot (1.01%).

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 2018
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County Citizen Population % of County Citizen Population
Washington 1570 5.04
Penobscot 1515 1.01
Aroostook 1220 1.82
York 845 0.42
Kennebec 595 0.50
Cumberland 355 0.13
Androscoggin 230 0.22
Hancock 225 0.42
Somerset 225 0.45
Waldo 180 0.46
Oxford 165 0.29
Lincoln 140 0.42
Knox 130 0.33
Franklin 120 0.40
Piscataquis 90 0.54
Sagadahoc 45 0.13