Highest Norwegian population share, New Hampshire counties

New Hampshire counties ranked by the share of all residents who are Norwegian ancestry (2024 American Community Survey). A concentration measure: Norwegian residents as a percentage of total population. This list covers the 10 counties in New Hampshire that qualify, ranked against each other statewide. The median across all 10 is 0.8%. Biggest climber in the top 100 since 2020: Strafford County, NH, up 7 places to #2.