Highest Mongolian population share, US counties
US counties ranked by the share of all residents who are Mongolian (2023 American Community Survey). A concentration measure: Mongolian residents as a percentage of total population. Jefferson County, Iowa leads at 1.9%. 231 counties qualify in total. Virginia carries 5 of the top 25 entries.
UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES
Frequently asked
Which county has the highest mongolian share?
Jefferson County, Iowa ranks #1 with 1.9% (2024 American Community Survey).
What are the top 5 counties by mongolian share?
Jefferson County, Iowa, Mineral County, Colorado, Marion County, Arkansas, Arlington County, Virginia, Long County, Georgia.
How many counties are in this ranking?
231 counties qualify after filtering for population minimums and data availability. The ranking covers 2024 ACS 5-year data.
How is mongolian share measured?
Share of all residents who are Mongolian (Asian origin, ACS detailed tables). Source: US Census Bureau, American Community Survey 5-year estimates (2024).