Highest Marshallese population share, US counties · 2020
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. Sacramento County, California leads at 0.7%. 227 counties qualify in total. California carries 14 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?
Sacramento County, California ranks #1 with 0.7% (2020 American Community Survey).
What are the top 5 counties by marshallese share?
Sacramento County, California, Plumas County, California, Stanislaus County, California, Haskell County, Texas, San Mateo County, California.
How many counties are in this ranking?
227 counties qualify after filtering for population minimums and data availability. The ranking covers 2020 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 (2020).