<prompt> Bheka isigaba esingezansi bese uphendula umbuzo emva kwalokho ngolimi olufanayo nesigaba: Ukudlula: Kwakunemindeni engu-15 638 lapho u-43.00 wayenabantwana abaneminyaka engaphansi kwengu-18 ubudala ababehlala nabo, u-59.30 kwakuyimibhangqwana eshadile ehlala ndawonye, u-8.40 wayenenhloko yendlu yowesifazane engekho umyeni, kanti u-26.50 kwakungewona umndeni. Amaphesenti angu-20,90 ayo yonke imizi ayenziwe ngabantu ngabanye kanti amaphesenti angu-4,80 ayenomuntu ohlala yedwa oneminyaka engu-65 noma ngaphezulu. Isilinganiso sobukhulu bomkhaya sasingu-2.85 kanti isilinganiso sobukhulu bomkhaya sasingu-3.33. Umbuzo: Yiliphi iphesenti labantu abahlala bodwa?  <response>: 20.9 izinga 