RANKING · 2020 CENSUS · 16 SHOWN OF 16

Highest Puerto Rican population share, Maine counties · 2020

Maine counties ranked by the share of all residents who are Puerto Rican origin (2023 American Community Survey). A concentration measure: Puerto Rican residents as a percentage of total population. This list covers the 16 counties in Maine that qualify, ranked against each other statewide.

MaineAll states All rankings

SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPPUERTO RICAN SHAREVS 2000

01Washington County, MEME31,3340.7%–

02Waldo County, MEME40,6930.7%–

03Oxford County, MEME60,3460.6%–

04Androscoggin County, MEME116,4870.6%–

05Piscataquis County, MEME17,4090.6%–

06Kennebec County, MEME129,0670.5%–

07Cumberland County, MEME317,2220.5%–

08Hancock County, MEME57,1710.5%–

09Penobscot County, MEME157,9670.5%–

10York County, MEME222,4340.4%–

11Aroostook County, MEME66,6090.4%–

12Sagadahoc County, MEME37,9790.3%–

13Somerset County, MEME51,6200.3%–

14Lincoln County, MEME36,5950.3%–

15Franklin County, MEME30,8240.3%–

16Knox County, MEME41,1170.2%–

SHOWING 1–16 OF 16

Download CSV (full list, 16 rows)

UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES