They probably fall under "Not Religious but Spiritual" which is I guess being an atheist but it's not like most atheists and they probably wouldn't want to go around saying they are atheists because they do still believe in something, though not a deity.
Astrology is a bit different I think though, because it's more for fun. Unless you actually believe that stuff...
Astrology is a bit different I think though, because it's more for fun. Unless you actually believe that stuff...