Highest Croatian population share, US counties
US counties ranked by the share of all residents who are Croatian ancestry (2023 American Community Survey). A concentration measure: Croatian residents as a percentage of total population. Plaquemines Parish, Louisiana leads at 4.0%. 1,704 counties qualify in total. Michigan 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 croatian share?
Plaquemines Parish, Louisiana ranks #1 with 4.0% (2024 American Community Survey).
What are the top 5 counties by croatian share?
Plaquemines Parish, Louisiana, Delta County, Michigan, Lake County, Ohio, Beaver County, Pennsylvania, Gogebic County, Michigan.
How many counties are in this ranking?
1,704 counties qualify after filtering for population minimums and data availability. The ranking covers 2024 ACS 5-year data.
How is croatian share measured?
Share of all residents who are Croatian ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, American Community Survey 5-year estimates (2024).