Average Age of US Politicians: for 100 years the average age in the Senate & the House was fairly stable. But over the last 40 years the average age has sky rocketed.
from /r/dataisbeautiful
美國政客的平均年齡：100年來，參議院與衆議院的平均年齡相當穩定。但在過去的40年裏，平均年齡急劇上升。
美國政客的平均年齡：100年來，參議院與衆議院的平均年齡相當穩定。但在過去的40年裏，平均年齡急劇上升。
Average Age of US Politicians: for 100 years the average age in the Senate & the House was fairly stable. But over the last 40 years the average age has sky rocketed.
from /r/dataisbeautiful