| Irrigation-Total spending -public sector (USD) - The Africa Infrastructure Country Diagnostic (2005) |
Rank | Country | Value |
|---|
| 1 |  South Africa | 191,759,500 |
| 2 | Senegal | 178,058,400 |
| 3 | Nigeria | 160,250,100 |
| 4 | Lesotho | 70,132,372 |
| 5 | Republic of the Congo | 17,122,440 |
| 6 | Mozambique | 14,218,410 |
| 7 | Ghana | 11,858,878 |
| 8 | Niger | 10,398,590 |
| 9 | Tanzania | 6,460,777 |
| 10 | Madagascar | 5,496,914 |
| 11 | Uganda | 2,745,629 |
| 12 | Cameroon | 2,622,362 |
| 13 | Kenya | 2,600,918 |
| 14 | Namibia | 2,095,662 |
| 15 | Malawi | 2,069,087 |
| 16 | Zambia | 314,336 |
| 17 | Rwanda | 58,003 |
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