Some ethnic groups spread out to fill every nook and cranny in the United States – Germans, I’m looking at you! Others, like the Norwegians, stick to one region and don’t stray far. For the Norwegians, the northern stretches of the Great Plains clearly holds a special attraction.
Link to Tableau tool: https://public.tableausoftware.com/views/supercensus/NorwegianAmericans?:embed=y&:display_count=no