7.96%, OR a 50/50 split of the actuarial required contribution between employer/. employee, whichever is less, with a floor of 7.65% for employees and 6% for. employers. Member contribution rate increases retro to July 1, 2011.
In 2005, the average age of the Supreme Court justices was 70 years; in May 2010, the average age is a substantially lower, at 64.1 years, due to the more recent appointment oâ¦f younger justices - Chief Justice Roberts (55), Justice Samuel Alito (60), Justice Sonia Sotomayor (56), and Justice Elena Kagan (50). The justices' median age is 61.
Listed below are the current Justices of the U.S. Supreme Court. Click on the Justice's name for a short biography. John G. Roberts - Chief Justice of the United States. Appointed by: President George W. Bush. Appointed in: 2005. Age When Appointed: 50. Elena Kagan. Appointed by: President Obama.