At what age did you know you were an atheist/agnostic/non-believer?
I was about 7 years old when I realized that people actually believed that the stories from the bible were true I just thought they were metaphors (not that at 7 I had a clue what a metaphor was)
At 14 I was outed by our protestant vicar who was a decent guy but asked me why I came to church, I answered him honestly that I liked being in the girl guides, I loved singing on the choir and that I got paid for that I loved the youth group run by the church and that I was made to go to church by my parents, Ours was not a 'ram it down your throat' kind of church, very easy going.
Somewhere in elementary school. My parents never made me go to church but my community was Christian, so God just seemed like a fact. However, it was never reinforced in any other aspect of my life, so when I would say "god" and take the lords name in vain, other kids would try telling me that I couldn't do that, or that I was going to go to Hell for it. After enough of those instances, it took kids moving to our school that didn't know anyone for me to start making friends. So for me it was pretty early on that I realized that I did not want to be a Christian, and soon after I realized that I didn't want to participate in any religion.
Age 5. My crazy religious Aunt gave me a children’s bible. I read it and put my coat outside and prayed really hard that the coat be wet and the ground dry. Nothing happend and I threw the book away totally disappointed.
I don't think I ever really believed but didn't actually say it out loud until my son was filling out some kind of demographic information. He asked me if we were Christian and I told him I wasn't. I didn't even consider what I would be labeled until about 5 1/2 years ago when my dad went off the deep end into Fox News territory and starting spouting RW Christian BS.
I had wondered before, but when my Sunday School teacher couldn't really answer my question "Who made God?", I decided not to believe. I was about 12 y/o.