19 cities
| | Country | Capital | Population ↓ |
|---|---|---|---|
| Ethiopia | Addis Ababa | 6,219,080 | |
| Kenya | Nairobi | 6,002,290 | |
| Uganda | Kampala | 4,491,110 | |
| Madagascar | Antananarivo | 4,413,150 | |
| Zambia | Lusaka | 3,621,320 | |
| Somalia | Mogadishu | 2,969,320 | |
| Zimbabwe | Harare | 1,667,410 | |
| Malawi | Lilongwe | 1,456,310 | |
| Burundi | Bujumbura | 1,426,040 | |
| Rwanda | Kigali | 1,373,440 | |
| Mozambique | Maputo | 1,272,640 | |
| Eritrea | Asmara | 1,193,890 | |
| Djibouti | Djibouti | 625,051 | |
| 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