The latest figures on overall death rates from all causes show no increase at all. Deaths are lower than in 2019, 2018, 2017 and 2015, slightly higher than in 2016. Any upward bias is imparted by population growth.
By impeding herd immunity, particularly among students and other non-susceptible young people, the lockdown in the U.S. has prolonged and exacerbated the medical problem.