In Japan what percentage of the population speak Japanese as their first language ?
The other top responses for country of birth were New Zealand 9.6 % , England 4.5 % , India 2.4 % , Italy 1.2 % , Japan 1.2%.71.1 % of people speak English as their first language 1.5 % Japanese , 1.3 % Punjabi , 1.3 % Italian , 1.1 % Spanish , 0.7 % Hindi .