Highest Marshallese population share, US counties
US counties ranked by the share of all residents who are Marshallese (2023 American Community Survey). A concentration measure: Marshallese residents as a percentage of total population. Garfield County, Oklahoma leads at 3.4%. 283 counties qualify in total. Arkansas carries 8 of the top 25 entries.
UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES
Frequently asked
Which county has the highest marshallese share?
Garfield County, Oklahoma ranks #1 with 3.4% (2024 American Community Survey).
What are the top 5 counties by marshallese share?
Garfield County, Oklahoma, Randolph County, Arkansas, Washington County, Arkansas, Knox County, Missouri, Sevier County, Arkansas.
How many counties are in this ranking?
283 counties qualify after filtering for population minimums and data availability. The ranking covers 2024 ACS 5-year data.
How is marshallese share measured?
Share of all residents who are Marshallese (Pacific Islander origin, ACS detailed tables). Source: US Census Bureau, American Community Survey 5-year estimates (2024).