PolitiFact: Older white men's club in Congress?

Assessing the makeup of his workplace, U.S. Rep. Mark Pocan said this:

In Congress, "on the Democratic side of the room, you’ve got men and women of all different races; on the other side, you’ve got a bunch of white men in dark suits, all over 55 or so."

PolitiFact Wisconsin finds that the Madison-area Democrat is largely on target.