If you are 65 now ....

To .............. single.................single
Age ............. Female ............. Male

70 ............. 95.8 % ............ 93.3 %
75 ............. 89.3 % ............ 82.8 %
80 ............. 78.6 % ............ 68.0 %
85 ............. 62.2 % ............ 49.3 %
90 ............. 40.6 % ............ 29.5 %
95 ............. 19.4 % ............ 13.4 %

Source: society of actuaries -- annuity table

for sure, females out-live males based on above data