| Country | Estimated Total Area (km2)- | Area in the Nile Basin (km2) | Area in the Nile Basin (% of total basin Area) |
Area in the Nile Basin (% of total country area) |
| Burundi | 27,834 | 13,860 | 0.44 | 49.39 |
| DR Congo | 2,345,410 | 21,796 | 0.69 | 0.91 |
| Egypt | 996,960 | 302,452 | 9.52 | 30.34 |
| Eritrea | 121,722 | 25,697 | 0.81 | 21.11 |
| Ethiopia | 1,144,035 | 365,318 | 11.50 | 31.93 |
| Kenya | 593,116 | 51,363 | 1.62 | 8.66 |
| Rwanda | 26,338 | 20,625 | 0.65 | 84.01 |
| South Sudan | 644,329 | 620,626 | 19.54 | 97.71 |
| Sudan | 1,864,049 | 1,396,230 | 43.95 | 74.90 |
| Tanzania | 945,000 | 118,507 | 3.73 | 12.69 |
| Uganda | 241,248 | 240,067 | 7.56 | 99.51 |
| Total | 3,176,541 |