Highest Bulgarian population share, US counties · 2020
US counties ranked by the share of all residents who are Bulgarian ancestry (2020 American Community Survey). A concentration measure: Bulgarian residents as a percentage of total population. Nantucket County, Massachusetts leads at 2.1%. 855 counties qualify in total. The top 25 average 0.5%, against an all-counties median of 0.0%.
Bulgarian Americans: full group profile →UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS
Frequently asked
Which county has the highest bulgarian share?
Nantucket County, Massachusetts ranks #1 with 2.1% (2020 Decennial Census).
What are the top 5 counties by bulgarian share?
Nantucket County, Massachusetts, Hyde County, North Carolina, Powder River County, Montana, Denali, Alaska, Skagway, Alaska.
How many counties are in this ranking?
855 counties qualify after filtering for population minimums and data availability. The ranking covers 2020 Decennial Census data.
How is bulgarian share measured?
Share of all residents who are Bulgarian ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, 2020 Decennial Census.