https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6390276/
However, the life expectancy for women is longer than for men, and age is the greatest risk factor for AD dementia. As a result, and similar to other aging-related diseases, the lifetime risk of AD dementia is greater for women.
. In the United States, studies overwhelmingly report that the incidence of AD dementia does not differ by sex, even after the age of 85 years