女性占全国人口的50.8%，但九位中，只有三位女性，合适吗？

The Supreme Court as composed October 27, 2020 to present.
Front row, left to right: Associate Justice Samuel A. Alito, Jr., Associate Justice Clarence Thomas, Chief Justice John G. Roberts, Jr., Associate Justice Stephen G. Breyer, and Associate Justice Sonia Sotomayor. 
Back row, left to right: Associate Justice Brett M. Kavanaugh, Associate Justice Elena Kagan, Associate Justice Neil M. Gorsuch, and Associate Justice Amy Coney Barrett.
Credit: Fred Schilling, Collection of the Supreme Court of the United States

https://www.supremecourt.gov/about/justices.aspx

https://www.supremecourt.gov/about/biographies.aspx

人口信息：https://www.census.gov/quickfacts/fact/table/US/SEX255220