Largest Greek population, US counties · 2020
US counties ranked by the number of residents who are Greek ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. Cook County, Illinois leads at 47,226. 2,353 counties qualify in total. New York 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 greek population?
Cook County, Illinois ranks #1 with 47,226 (2020 American Community Survey).
What are the top 5 counties by greek population?
Cook County, Illinois, Queens County, New York, Los Angeles County, California, Middlesex County, Massachusetts, Nassau County, New York.
How many counties are in this ranking?
2,353 counties qualify after filtering for population minimums and data availability. The ranking covers 2020 ACS 5-year data.
How is greek population measured?
Number of residents who are Greek ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, American Community Survey 5-year estimates (2020).