Which part of the United States has the largest union membership measured as the percentage of civilian employees in unions?

Question

Quizplus · Accepted Answer

According to data from the Bureau of Labor Statistics, in 2020 the mid-western states had the highest percentage of union membership among civilian employees at 14.5%. This was followed by the north-eastern states at 13.9%. The south-western and western states that do not border the Pacific Ocean had the lowest percentages at 5.5% and 5.6% respectively.

Which Part of the United States Has the Largest Union