There are quite a few expat people - mainly women, as it usually is - who find themselves there and have nowhere to turn as the 'community' is somewhat er, prestigious. However, you'll find a fair mix of nationalities and I know there are some who crave more than one bottle of plonk and would actively pursue contact with other 'normalos'.
It's a pain getting home from Zurich to Wollerau on public transport late at night. One day you're going to want to come to the Big City...
I'm sure it's a lovely place to live though. They have a Coop, a roundabout, a little discrete fountain, ten thousand Hedge Fund Managers...