The male to female ratio for 85YO and older is 0.57 x so demographic ratios would predict even more females inflicted all else equal, but perhaps females are in better general health than old males.Out of the 183,677 Covid deaths in those 85 years and older, 105,262 were females.. 78,415 were males.
https://data.cdc.gov/NCHS/Provisional-COVID-19-Death-Counts-by-Age-in-Years-/3apk-4u4f
JR
link to demographic data