DETROIT Its time to be counted and census workers might be reaching out to make sure you filled it out. READ: Census teams in Michigan kick off door-to-door effortsCensus workers are in neighborhoods answering questions and encouraging residents to fill out the census. If you get a knock on the door, you can verify its a census worker by making sure they have a valid ID badge. They might also carry a Census Bureau bag or equipment. If you still have questions about a workers identity, you can call 844-330-2020 to speak with a Census Bureau representative.