What is life like for a Japanese woman?

Question

what would life be like for a 40 years old Japanese woman who is unmarried?

Answer 1

how would I know lol, ask a 40 year old japanease woman..

im sure she is doing fine.. there are old people who are un married (older then her)..  

Answer 2

Umarried women over thirty without children are called "makeinu" in Japan.

負け犬

It literally means, defeated dog.

I am not entirely sure about how it would be. I imagine she would be lonely. Maybe embarrassed.