Europe now hosts over 20 million immigrants, the United States is home to more than 26 million foreign - born inhabitants, while more than 21 percent of Australia’s total population was born overseas.
कोट्यवधी लोक एखाद्या नवीन देशात, आपल्या जीवनाची नव्याने सुरवात करण्याच्या आशेने स्थलांतर करतात.