Largest Chamorro population, US counties · 2020
US counties ranked by the number of residents who are Chamorro, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. San Diego County, California leads at 8,812. 1,060 counties qualify in total. California carries 11 of the top 25 entries.
Chamorro Americans: full group profile →UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS
Frequently asked
Which county has the highest chamorro population?
San Diego County, California ranks #1 with 8,812 (2020 Decennial Census).
What are the top 5 counties by chamorro population?
San Diego County, California, Pierce County, Washington, Los Angeles County, California, Honolulu County, Hawaii, Clark County, Nevada.
How many counties are in this ranking?
1,060 counties qualify after filtering for population minimums and data availability. The ranking covers 2020 Decennial Census data.
How is chamorro population measured?
Number of residents who are Chamorro (Pacific Islander origin, ACS detailed tables). Source: US Census Bureau, 2020 Decennial Census.