Highest Polish population share, New Hampshire counties

New Hampshire counties ranked by the share of all residents who are Polish ancestry (2024 American Community Survey). A concentration measure: Polish 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 3.5%. Biggest climber in the top 100 since 2020: Carroll County, NH, up 7 places to #2.