Highest Czech population share, Delaware cities

Delaware cities ranked by the share of all residents who are Czech ancestry (2024 American Community Survey). A concentration measure: Czech residents as a percentage of total population. This list covers the 14 cities in Delaware that qualify, ranked against each other statewide. The median across all 14 is 0.2%. Biggest climber in the top 100 since 2020: Brookside, DE, up 7 places to #3.