- number of people interested in buying bitcoins - 500 or 100,000?

- amount of money the average person is willing to put into bitcoins for their "rock bottom price" - $200 or $1,000?

- Is it mostly college students, high school students, 10 year olds, or 30-40 year olds interested in bitcoins?

According to alexa statistics:

http://www.alexa.com/siteinfo/bitcoin.orgBitcoin is a sausage fest:

Relative to the general internet population, Males are greatly over-represented at bitcoin.org.

Confidence: high

Young sprouts and young people:

Relative to the general internet population, 18-24 year olds are over-represented at bitcoin.org.

Confidence: high

Relative to the general internet population, 25-34 year olds are over-represented at bitcoin.org.

Confidence: high

Many are obviously still in eduction:

Relative to the general internet population, people browsing from school are over-represented at bitcoin.org.

Confidence: high

The forum is even worse off. But doesn't have high confidence statistics.