I think older folks enjoy sex even more when the
demands of raising a family let up when the kids
take off. Also, the fear of pregnancy is usually
not an issue. Maturity in a relationship brings
with it patience and a better sense of humor too.
Here is an interesting article which explains some
of the issues woman have as they age with sexuality.
Still, it said 24% of married woman over 76 still
were sexually active~~