Urban Area Rank City Pop Rank City Country City Population Urban Area Population 81 41 Riyadh Saudi Arabia 3627700 3627700 127 63 Jiddah Saudi Arabia 2674000 2674000 239 138 Mecca Saudi Arabia 1541800 1541800 508 336 Medinah Saudi Arabia 818800 818800 236 422 ad-Dammam Saudi Arabia 675000 1549200 642 448 at-Taif Saudi Arabia 633900 633900 963 811 Tabuk Saudi Arabia 382300 382300 1090 971 Buraydah Saudi Arabia 324900 324900 530 1133 al-Hufuf Saudi Arabia 286100 784100 1232 1139 Khamis Mushayt Saudi Arabia 284700 284700 1463 1403 Hail Saudi Arabia 231000 231000 1705 1666 Kharj Saudi Arabia 198700 198700 1831 1798 Jubail Saudi Arabia 184000 184000 1866 1836 Hafar-al-Batin Saudi Arabia 180100 180100 2102 2079 Yanbu Saudi Arabia 156600 156600 2233 2214 Abha Saudi Arabia 146800 146800 2320 2302 Araar Saudi Arabia 141200 141200 2618 2602 al-Hawiyah Saudi Arabia 122700 122700 2692 2677 Unayzah Saudi Arabia 119100 119100 2845 2829 Najran Saudi Arabia 112100 112100