Perhaps the Welsh emigrated here more prevalently than anywhere else (excluding the Welsh-speaking enclave of Patagonia!)

Anyhow, its guesses:

Nationalities: 1 Aus 2 NZ 3 Welsh Native Language: 1 English 2 Dutch 3 Swedish

I'm not sure where the germanic influence is supposed to have come from. The only foreign languages I've studied have been Latin, French and Spanish.