We don't know. However, based upon human remains and Archaeology, there wasn't a vast number of people. Probably several million. See also:
Yes, according to the Bible, it rained before Noah built the ark.
Noah, a human, built the ark.
Jaweh/Jehova/God filled the ark that Noah built!
Into the ark
Noah listened to god and built the Ark accordingly to what God said.
The prophet who built an ark is Prophet Noah in the Abrahamic religions. According to the Quran and the Bible, God instructed Noah to build an ark to save his family and pairs of animals from a great flood.
Noah built the ark in Genesis 6:14. It's known as "Noah's Ark" If you are referring to the 'Ark of the Covenant' built in Moses' time, then this was built by Bezaleel the son of Uri. This is mentioned in Exodus 31:1-11.
Well, Noah built an ark.
ark was the boat
Gopher wood
Noah's ark.
2350 BC.