who is the youngest supreme court judge now serving
Demographics of the Supreme Court of the United States Of the justices currently sitting, the youngest at time of appointment was Clarence Thomas, who was 43 years old at the time of his confirmation in 1991. As of the beginning of the 2017â€“18 term, Neil Gorsuch is the youngest justice sitting, at 50 years of age. The oldest person to have served on the Court was Oliver Wendell Holmes, Jr., who stepped down two months shy of his 91st birthday.[108] John Paul Stevens, second only to Holmes,[108] left the court in June 2010, two months after turning 90.