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RANKING · 2020 CENSUS · 14 SHOWN OF 14

Highest Costa Rican population share, Massachusetts counties · 2020

Massachusetts counties ranked by the share of all residents who are Costa Rican origin (2023 American Community Survey). A concentration measure: Costa Rican residents as a percentage of total population. This list covers the 14 counties in Massachusetts that qualify, ranked against each other statewide.

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SAME RANKING BYCitiesStatesMetros
RELATEDLargest Mexican populationHighest Mexican population shareLargest Puerto Rican populationHighest Puerto Rican population shareLargest Cuban populationHighest Cuban population share
YEAR201020202024
Highest Costa Rican population share by state
RANKPLACESTATEPOPCOSTA RICAN SHAREVS 2000
01Nantucket County, MAMA14,7580.4%
02Suffolk County, MAMA791,8910.2%
03Dukes County, MAMA21,2190.2%
04Franklin County, MAMA70,6980.1%
05Berkshire County, MAMA128,2240.1%
06Essex County, MAMA826,6530.1%
07Bristol County, MAMA593,6400.1%
08Middlesex County, MAMA1,669,9790.0%
09Hampshire County, MAMA164,0650.0%
10Norfolk County, MAMA739,7490.0%
11Plymouth County, MAMA546,8290.0%
12Worcester County, MAMA888,5020.0%
13Hampden County, MAMA464,3380.0%
14Barnstable County, MAMA233,5390.0%
SHOWING 1–14 OF 14
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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES