Your country, Australia, is vastly bigger than ours so that isn't surprisingBritain, and in particular England on the other hand, is one of the most densely populated countries on earth. We are full and to increase our population further, harms our quality of life.
If you look at the moment there are a few problems.
Random attacks on Indians by white kids

We do get to the race hate. But usually when it comes down to things, its the white people causing a lot of the **** and violance.
Most of the Asians and Indians just try and get on with life and do there own thing.
Although they Greeks, lebonese and Italians can cause some trouble but they have been here for much longer then the Indians and Asians.