A society where people can raise kids without getting married.
A society where people remain single but still raise kids together.
この場合、次のような言い方ができますよ。
ーA society where people can raise kids without getting married.
「結婚しなくても子供が育てられる社会」
to raise kids「子供を育てる」
to get married「結婚する」
ーA society where people remain single but still raise kids together.
「独身のままでも子供を育てられる社会」
to remain single で「独身のままでいる」
ご参考まで！
To become a society where you can raise kids even without getting married.
"結婚しなくても子供を育てられる社会に"
- To become a society where you can raise kids even without getting married.
- It would be nice if our society became a place where we could raise kids without having to get married.
カナダ 
アメリカ合衆国 
