Now that the New START treaty has been extended, the data exchange continues. The U.S. State Department released aggregate New START numbers from the 1 March 2021 data exchange. Russia declared 1456 deployed warheads, 517 deployed launchers, and 767 total launchers. In September 2020 the numbers were 1447, 510, and 764 respectively.

The U.S. numbers in March 2021 were 1357 warheads, 651 deployed and 800 total launchers (1457, 675, and 800 in September 2020).