Highest French Canadian population share, US counties · 2010
US counties ranked by the share of all residents who are French Canadian ancestry (2023 American Community Survey). A concentration measure: French Canadian residents as a percentage of total population. Rolette County, North Dakota leads at 48.5%. 2,779 counties qualify in total. Vermont carries 7 of the top 25 entries.
UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES
Frequently asked
Which county has the highest french canadian share?
Rolette County, North Dakota ranks #1 with 48.5% (2010 American Community Survey).
What are the top 5 counties by french canadian share?
Rolette County, North Dakota, Androscoggin County, Maine, Orleans County, Vermont, Coos County, New Hampshire, Cameron Parish, Louisiana.
How many counties are in this ranking?
2,779 counties qualify after filtering for population minimums and data availability. The ranking covers 2010 ACS 5-year data.
How is french canadian share measured?
Share of all residents who are French Canadian ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, American Community Survey 5-year estimates (2010).