Beijing has a population of greater than 20 million people, with a substantial percentage being migrants, living on 16,800 km2 distributed in 18 districts.
IBeijing inesibalo sabantu abangaphezu kwezigidi ezingama-20, ngamaphesenti amakhulu abangabafuduki, abahlala e16,800 km2 basatshalaliswa ezifundeni ze18.