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.
As of June 2010, he has been a member of the High Court for more than 34 years. He is expected to retire at the end of this month. Justice Stevens is the second-oldest justice ever to serve on the US Supreme Court, behind Oliver Wendell Holmes, Jr., who was just a few months short of his 91st birthday when he retired.