Most U.S. adults intend to participate in 2020 census, but some demographic groups aren’t sure

As the 2020 U.S. census approaches, Americans overwhelmingly are aware of it, and more than eight-in-ten (84%) say they definitely or probably will participate, a new Pew Research Center survey finds. Still, 16% express at least some uncertainty about responding, with higher shares saying this among some demographic groups.