In summary, the text snippets highlight the data and trends of union membership in the United States over the years. In 2022, the overall union membership rate was 10.1%, with public-sector workers having a much higher union membership rate of 33.1%. However, this is a decrease from 1983 when 20.1% of American workers were union members. The top one percent of income earners also earned a large percentage of total income. Union membership in the private sector is much lower at 6.0%. Additionally, federal employee union membership has increased by 20% due to pro-labor policies implemented.