U.S. Census

Shaded relief map with yellows and greens to show the change with every US Census for the mean center of population which is shown as red dots.

Population Center of the United States

Caitlin Dempsey

Every ten years, the U.S. Census Bureau maps out the mean and median population centers in the United States.

How the 2020 U.S. Census Shifted Congressional Seats

Caitlin Dempsey

With the 2020 Census, seven states lost seats and six states gained seats in the House of Representatives.

Thanksgiving Map

Thanksgiving Maps and Geography

Caitlin Dempsey

Thanksgiving maps about this holiday involving major feasting. Maps shown include distribution of turkey, green beans, sweet potatoes, and cranberries by Zellmer and a similar interactive map by Esri.

GIS and the US 2020 Census

Mark Altaweel

The 2020 Census promises to be the most technically advanced census undertaken, where data, for the first time, will be mostly collected online.

Map of Irish Surnames from 1890 Census.

St. Patrick’s Day Maps and Geography

Caitlin Dempsey

Find maps about Irish surnames and the geography of St. Patrick's day from the US Census.