19 cities
| | Country | Capital | Population ↓ |
|---|---|---|---|
| Ethiopia | Addis Ababa | 5,956,680 | |
| Kenya | Nairobi | 5,766,990 | |
| Uganda | Kampala | 4,265,160 | |
| Madagascar | Antananarivo | 4,228,980 | |
| Zambia | Lusaka | 3,470,870 | |
| Somalia | Mogadishu | 2,846,420 | |
| Zimbabwe | Harare | 1,633,020 | |
| Malawi | Lilongwe | 1,393,010 | |
| Burundi | Bujumbura | 1,350,150 | |
| Rwanda | Kigali | 1,329,830 | |
| Mozambique | Maputo | 1,230,070 | |
| Eritrea | Asmara | 1,152,180 | |
| Djibouti | Djibouti | 616,332 | |
| Tanzania | Dodoma | 180,541 | |
| Mauritius | Port Louis | 155,226 | |
| Reunion | Saint-Denis | 137,195 | |
| Mayotte | Mamoudzou | 54,831 | |
| Comoros | Moroni | 42,872 | |
| Seychelles | Victoria | 22,881 |
58 cities
51 cities
53 cities
41 cities
15 cities
27 cities