>>5758410They do exist and you can find info on them if you pay more attention. For example the underclasses of eastern Europe are usually paraded out in non heavily nationalist media. Our population exploded after the industrial revolution meaning we have a ton of people who are descended from the raw manpower needed for menial industry and they're the only natives who are breeding atm (supported by government gibs).
>>5758411This old brit/pol/ map should give you a decent idea if you read the above also.