The 2020 United States Census begins, with Census Bureau director Steven Dillingham visiting Toksook Bay, Alaska to meet with indigenous leaders and distribute census materials to residents.
The United States Census Bureau announces the country's total population to be over 331 million people, thereby marking the second-slowest growth rate in its history. It also announces that Texas will gain two congressional seats during the redistricting process, with Colorado, Florida, Montana, North Carolina, and Oregon gaining one seat each; California, Illinois, Michigan, New York, Ohio, Pennsylvania, and West Virginia will each lose a seat.
The Supreme Court of the United States, in an unsigned 6–3 decision, dismisses "Trump v. New York", ruling that the challenge to the Trump administration's memo requiring the Census Bureau to report the results of the 2020 United States census with the exclusion of undocumented immigrants for apportionment is premature, and that no judicial review can be taken until after the data has been collected. The Bureau faces a December 31 deadline to report the results, which they have previously indicated that they may miss.
The Trump administration is pushing ahead with plans to allow drilling in the Arctic National Wildlife Refuge. The first leases to drill for oil and gas could be sold by the end of 2020, and is backed by the Republicans and opposed by environmental groups and some members of Alaska's Indigenous communities.
United States Vice President Mike Pence visits Alaska, where he meets with Governor Bill Walker and discusses stationing F-35 squadrons in the state. Pence is beginning a 10-day trip to South Korea, Australia, Indonesia and Japan.
The Gulf of Mexico oil spill is now the worst oil spill in U.S. history, surpassing the worst previous spill, the Exxon Valdez wreck on the Alaska coast in 1989, according to scientists' latest estimates.