Largest Norwegian population, Ohio counties

Ohio counties ranked by the number of residents who are Norwegian ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 86 counties in Ohio that qualify, ranked against each other statewide. The median across all 86 is 158. Biggest climber in the top 100 since 2020: Crawford County, OH, up 35 places to #36.