Worcester's 2026 population is now estimated at 577,065. In 1950, the population of Worcester was 219,480. Worcester has grown by 5,209 in the last year, which represents a 0.91% annual change. These population estimates and projections come from the latest revision of the UN World Urbanization Prospects. These estimates represent the Urban agglomeration of Worcester, which typically includes Worcester's population in addition to adjacent suburban areas.
| City | 2026 Pop. ↓ | Growth |
|---|---|---|
| Johannesburg | 6,559,190 | 1.78% |
| Cape Town | 5,147,500 | 1.66% |
| Durban | 3,343,940 | 1.3% |
| Pretoria | 3,015,320 | 2.03% |
| Port Elizabeth | 1,349,290 | 1.41% |
| Vereeniging | 823,757 | 1.33% |
| Bloemfontein | 628,850 | 1.62% |
| Rustenburg | 621,905 | 2.3% |
| Pietermaritzburg | 568,925 | 1.44% |
| Witbank | 534,248 | 2.03% |
| Polokwane | 518,547 | 2.28% |
| East London | 295,644 | 1.02% |
| Newcastle | 291,484 | 1% |
| Uitenhage | 242,924 | 1.02% |
| Kimberley | 225,155 | 1.02% |
| Welkom | 211,014 | 1.01% |
| Paarl | 197,735 | 1.03% |
| Klerksdorp | 189,496 | 1.01% |
| Botshabelo | 181,712 | 1% |
| Middelburg | 163,809 | 1.06% |
| Middelburg | 163,809 | 1.06% |
| George | 157,397 | 1.03% |
| Carletonville | 149,065 | 0.99% |
| Potchefstroom | 148,804 | 1.02% |
| Mthatha | 137,589 | 1.03% |
| Sasolburg | 113,368 | 1.03% |
| Queenstown | 98,988 | 1.02% |
| Kroonstad | 97,780 | 1.01% |
| Orkney | 91,854 | 1.01% |
| Thohoyandou | 89,427 | 1% |
| Standerton | 84,383 | 1.03% |
| Ermelo | 83,735 | 1.05% |
| Stellenbosch | 80,316 | 1.03% |
| Bethlehem | 76,015 | 1.01% |
| Mokopane | 75,516 | 1.04% |
| Heidelberg | 71,661 | 1.04% |
| Atlantis | 69,055 | 1.02% |
| Upington | 67,581 | 1.02% |
| Grahamstown | 67,264 | 1.01% |
| Virginia | 66,208 | 0.99% |
| Mossel Bay | 65,887 | 1.02% |
| Brits | 65,113 | 1.04% |
| Mahikeng | 64,359 | 1.02% |
| Stilfontein | 63,836 | 1% |
| Mpumalanga | 62,406 | 1% |
| Oudtshoorn | 61,508 | 1.01% |
| Bethal | 60,780 | 1.05% |
| Thaba Nchu | 60,696 | 0.99% |
| Nelspruit | 58,670 | 1.08% |
| Phuthaditjhaba | 56,251 | 1.01% |
| Delmas | 52,125 | 1.04% |
| Kokstad | 51,540 | 1.07% |
| Richards Bay | 50,533 | 1.03% |
| Knysna | 50,029 | 1.03% |
| Barberton | 48,505 | 1.04% |
| Ekangala | 48,492 | 1.03% |
| Parys | 48,169 | 1.01% |
| Vryheid | 47,365 | 1.03% |
| Hermanus | 46,856 | 1.05% |
| Vryburg | 46,639 | 1.03% |
| Bothaville | 46,029 | 0.99% |
| Lichtenburg | 45,449 | 1.05% |
| Mondlo | 44,981 | 1.02% |
| Butterworth | 44,308 | 1% |
| Modimolle | 41,988 | 1.02% |
| Lydenburg | 41,403 | 1.06% |
| Schweizer-Reneke | 41,227 | 1.02% |
| Fochville | 38,491 | 1.01% |
| Vredenburg | 38,382 | 1.04% |
| Port Shepstone | 37,089 | 1.04% |
| Siyabuswa | 36,882 | 1.01% |
| Cradock | 36,671 | 1.02% |
| Malmesbury | 35,897 | 1.05% |
| Graaff-Reinet | 35,672 | 1.01% |
| Aliwal North | 35,153 | 1.02% |
| Dundee | 34,924 | 1.02% |
| Bronkhorstspruit | 34,395 | 1.04% |
| Beaufort West | 34,085 | 1.01% |
| Wolmaransstad | 33,492 | 1.04% |
| Plettenberg Bay | 31,822 | 1.06% |
| Viljoenskroon | 31,468 | 1.02% |
| Grabouw | 31,291 | 1.04% |
| Nigel | 30,276 | 1.01% |
| Postmasburg | 30,089 | 1.04% |
| De Aar | 29,989 | 1.01% |
| Thabazimbi | 28,846 | 1.08% |
| Cullinan | 28,451 | 1.03% |
| Whittlesea | 28,248 | 0.99% |
| Saldanha | 28,142 | 1.03% |
| Bloemhof | 27,904 | 1.02% |
| Harrismith | 27,869 | 1.01% |
| Robertson | 27,714 | 1.03% |
| Empangeni | 27,606 | 1.08% |
| Heilbron | 27,407 | 1.01% |
| Howick | 27,087 | 1.05% |
| Wesselsbron | 26,808 | 1% |
| Margate | 26,786 | 1.05% |
| Ulundi | 26,538 | 1.01% |
| Balfour | 25,969 | 1.03% |
| Port Alfred | 25,858 | 1.02% |
| Ladybrand | 25,816 | 1.02% |
| Mpophomeni | 25,732 | 1.02% |
| Fort Beaufort | 25,668 | 1.01% |
| Senekal | 25,543 | 1.01% |
| Louis Trichardt | 25,359 | 1.05% |
| Stutterheim | 24,672 | 1.01% |
| Volksrust | 24,281 | 1.02% |
| Ceres | 23,873 | 1.01% |
| Theunissen | 23,513 | 1% |
| Jan Kempdorp | 23,003 | 1.04% |
| Hendrina | 22,786 | 1.05% |
| Warrenton | 22,588 | 1.06% |
| Christiana | 20,882 | 1.02% |
| Reitz | 20,183 | 1.01% |
| Barkly West | 20,105 | 1.04% |
| Koster | 19,498 | 1.06% |
| Deneysville | 19,478 | 1.02% |
| Allanridge | 19,337 | 1% |
| Greytown | 19,313 | 1.02% |
| Somerset East | 18,824 | 1.01% |
| Vredendal | 18,170 | 1.02% |
| Vrede | 17,689 | 1% |
| Clocolan | 17,602 | 1.01% |
| Glencoe | 17,548 | 1.02% |
| Swellendam | 17,522 | 1.03% |
| Villiers | 17,315 | 0.99% |
| Colesberg | 16,870 | 1.03% |
| Riversdale | 16,177 | 1.02% |
| Hoopstad | 16,033 | 1.03% |
| Burgersdorp | 15,991 | 1.02% |
| Zeerust | 15,987 | 1.02% |
| Zastron | 15,607 | 1.04% |
| Bredasdorp | 15,524 | 1.02% |
| Marquard | 15,502 | 1.02% |
| Kriel | 15,237 | 1.03% |
| Montagu | 15,176 | 1.04% |
| Ritchie | 14,850 | 1.03% |
| Elliot | 14,376 | 1% |
| Phalaborwa | 13,108 | 1% |