Highest Marshallese population share, US counties · 2020
US counties ranked by the share of all residents who are Marshallese (2020 American Community Survey). A concentration measure: Marshallese residents as a percentage of total population. Garfield County, Oklahoma leads at 3.8%. 225 counties qualify in total. Arkansas carries 7 of the top 25 entries.
Marshallese Americans: full group profile →UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS
Frequently asked
Which county has the highest marshallese share?
Garfield County, Oklahoma ranks #1 with 3.8% (2020 Decennial Census).
What are the top 5 counties by marshallese share?
Garfield County, Oklahoma, Washington County, Arkansas, McCurtain County, Oklahoma, Hawaii County, Hawaii, Carroll County, Arkansas.
How many counties are in this ranking?
225 counties qualify after filtering for population minimums and data availability. The ranking covers 2020 Decennial Census data.
How is marshallese share measured?
Share of all residents who are Marshallese (Pacific Islander origin, ACS detailed tables). Source: US Census Bureau, 2020 Decennial Census.