"FAA has experienced a precipitous 50% decline in new registrations and renewals for UAS via faadronezone.faa.gov. The total number of registrations fell from 1,746,248 to 868,421 between December 2020 and March 2021, comprising 492,492 recreational fliers and 375,929 commercially registered drones."
Source: From a report by the Academy of Model Aeronautics, noting the decrease in drone/model aircraft registrations.