1% of the Dutch population holds Bitcoins*, tell my why the dev expects 17,38% of the Dutch population will claim their "Electronic Guldens"?
*source: http://www.multiscope.nl/organisatie/nieuws/berichten/75-nederlanders-kent-bitcoins-1-heeft-bitcoins.html

How exactly is he planning to reach those people?

How exactly will he verify 420,000 claims?

How exactly will he send 10,500,000 coins to 420,000 households?

What will happen with the 99% unclaimed pre-mine?