RANKING · 2020 CENSUS · 15 SHOWN OF 15

Highest Costa Rican population share, Oklahoma counties · 2020

Oklahoma counties ranked by the share of all residents who are Costa Rican origin (2020 American Community Survey). A concentration measure: Costa Rican residents as a percentage of total population. This list covers the 15 counties in Oklahoma 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

Highest Costa Rican population share by state

RANKPLACESTATEPOPCOSTA RICAN SHAREVS 2010

01Jefferson County, OKOK5,4310.1%–

02Washington County, OKOK54,0370.1%–

03McIntosh County, OKOK19,7580.1%–

04Osage County, OKOK46,7940.1%–

05Cleveland County, OKOK303,9730.1%+0.1 pts

06Tulsa County, OKOK698,7820.1%+0.0 pts

07Creek County, OKOK74,9670.0%–

08Pushmataha County, OKOK10,8070.0%–

09Kay County, OKOK43,4900.0%–

10Garfield County, OKOK61,7790.0%−0.0 pts

11Rogers County, OKOK102,1970.0%−0.1 pts

12Oklahoma County, OKOK822,1250.0%+0.0 pts

13Ottawa County, OKOK30,4380.0%–

14Canadian County, OKOK187,1890.0%+0.0 pts

15Pontotoc County, OKOK38,5280.0%–

SHOWING 1–15 OF 15

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS