Hi Colleen,
I run into a lot of young Australian travelers in Costa Rica. Not so many expats. But I’m sure they are out there. 🙂
Let me give you some resources for connecting with Australians here. These are some online forums and Facebook groups for expats living in Costa Rica. You could join and post a query – it’s a great networking tool:
Facebook (just enter the names below in the search box in Facebook):
Gringo Expats in Costa Rica
Expatriates in Costa Rica
Forum:
WeLoveCostaRica.com