RANKING · 2024 ACS · 10 SHOWN OF 10

Largest Costa Rican population, Arizona counties

Arizona counties ranked by the number of residents who are Costa Rican origin, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 10 counties in Arizona that qualify, ranked against each other statewide.

Costa Rican Americans: full group profile →

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

YEAR2010 2020 2024

Largest Costa Rican population by state

RANKPLACESTATEPOPCOSTA RICAN POPULATIONVS 2010

01Maricopa County, AZAZ4,689,5582,147+69%

02Pima County, AZAZ1,074,685254−16%

03Pinal County, AZAZ539,380215+2289%

04Mohave County, AZAZ228,102121+707%

05Cochise County, AZAZ126,33295+400%

06Yuma County, AZAZ224,44964+814%

07Coconino County, AZAZ144,36833+50%

08Navajo County, AZAZ109,94611−21%

09Yavapai County, AZAZ252,55210+11%

10Graham County, AZAZ40,1579–

SHOWING 1–10 OF 10

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES