RANKING · 2020 CENSUS · 15 SHOWN OF 15

Largest Costa Rican population, Oklahoma counties · 2020

Oklahoma counties ranked by the number of residents who are Costa Rican origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. 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

Largest Costa Rican population by state

RANKPLACESTATEPOPCOSTA RICAN POPULATIONVS 2010

01Tulsa County, OKOK698,782370+252%

02Cleveland County, OKOK303,973172+1811%

03Oklahoma County, OKOK822,12567+379%

04Washington County, OKOK54,03747–

05Creek County, OKOK74,96729–

06Osage County, OKOK46,79429–

07McIntosh County, OKOK19,75815–

08Canadian County, OKOK187,1899+350%

09Garfield County, OKOK61,7799−70%

10Jefferson County, OKOK5,4319–

11Rogers County, OKOK102,1979−83%

12Kay County, OKOK43,4908–

13Pushmataha County, OKOK10,8074–

14Ottawa County, OKOK30,4382–

15Pontotoc County, OKOK38,5281–

SHOWING 1–15 OF 15

Download CSV (full list, 15 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS