Highest Slovak population share, North Dakota counties

North Dakota counties ranked by the share of all residents who are Slovak ancestry (2024 American Community Survey). A concentration measure: Slovak residents as a percentage of total population. This list covers the 15 counties in North Dakota that qualify, ranked against each other statewide. The median across all 15 is 0.1%. Biggest climber in the top 100 since 2020: Emmons County, ND, up 10 places to #6.