Highest Moroccan population share, Illinois counties

Illinois counties ranked by the share of all residents who are Moroccan ancestry (2024 American Community Survey). A concentration measure: Moroccan residents as a percentage of total population. This list covers the 27 counties in Illinois that qualify, ranked against each other statewide. The median across all 27 is 0.0%. Biggest climber in the top 100 since 2020: Peoria County, IL, up 16 places to #6.