Highest White (non-Hispanic) population share, US counties · 2000
US counties ranked by the share of all residents who are White, not Hispanic or Latino (2000 American Community Survey). A concentration measure: White (non-Hispanic) residents as a percentage of total population. Slope County, North Dakota leads at 99.6%. 3,125 counties qualify in total. North Dakota carries 8 of the top 25 entries.
UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS
Frequently asked
Which county has the highest white, non-hispanic?
Slope County, North Dakota ranks #1 with 99.6% (2000 Decennial Census).
What are the top 5 counties by white, non-hispanic?
Slope County, North Dakota, Hanson County, South Dakota, Scott County, Illinois, Faulk County, South Dakota, McPherson County, South Dakota.
How many counties are in this ranking?
3,125 counties qualify after filtering for population minimums and data availability. The ranking covers 2000 Decennial Census data.
How is white, non-hispanic measured?
Share identifying as White alone, not Hispanic or Latino. Source: US Census Bureau, 2000 Decennial Census.