U.S. union membership rate in the transportation trade industry 2000-2023
Union membership has been on the decline across all industries in the United States since 2000. While the transportation and warehousing industry is one of the most unionized industries in the U.S., it has also seen a significant decline in membership since the turn of the century. In 2023 the all-industry average amounted to six percent of workers, while 15.9 percent of transportation and warehousing workers were union members.