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Looking Into the Future for Agriculture and AKST | 325
Table 5-13. Total water consumptive use, reference world.
Region |
Total Water Consumption by all Economic Sectors |
|
|
(km3 yr-1) |
|
|
2000 |
2050 |
North America and Europe (NAE) |
737 |
778 |
East-South Asia and Pacific (ESAP) |
1,384 |
1,570 |
Central-West Asia and North Africa |
519 |
486 |
(CWANA) |
|
|
Latin America and Caribbean (LAC) |
252 |
377 |
sub-Saharan Africa (SSA) |
61 |
146 |
Developed Countries |
753 |
791 |
Developing Countries |
2,199 |
2,567 |
World |
2,952 |
3,358 |
Source: IFPRI IMPACT model simulations.
Table 5-14. Potential and actual consumptive water use for irrigation, and irrigation water supply reliability for 2000 and 2050.
Region |
Potential Irrigation Water Consumption |
Actual Irrigation Water Consumption |
Irrigation Water Supply Reliability (IWSR) |
|||
(km3 yr-1) |
(km3 yr-1) |
(%) |
||||
2000 |
2050 |
2000 |
2050 |
2000 |
2050 |
|
North America and Europe (NAE) |
731 |
960 |
598 |
615 |
82 |
64 |
East-South Asia and Pacific (ESAP) |
1,950 |
2,277 |
1,256 |
1,259 |
64 |
56 |
Central-West Asia and North Africa (CWANA) |
758 |
915 |
489 |
420 |
65 |
46 |
Latin America and Caribbean (LAC) |
268 |
390 |
224 |
324 |
83 |
83 |
sub-Saharan Africa (SSA) |
50 |
101 |
50 |
88 |
99 |
87 |
Developed Countries |
710 |
946 |
606 |
623 |
85 |
66 |
Developing Countries |
3,047 |
3,697 |
2,010 |
2,085 |
66 |
56 |
World |
3,757 |
4,643 |
2,616 |
2,707 |
70 |
58 |
Source: IFPRI IMPACT model simulations.
Table 5-15. Non-irrigation consumptive water use for 2000 and 2050 (in km3 yr-1).
Region |
Domestic |
Industrial |
Livestock |
Total Non-Irrigation |
||||
2000 |
2050 |
2000 |
2050 |
2000 |
2050 |
2000 |
2050 |
|
North America and Europe (NAE) |
41.0 |
47.8 |
91.2 |
109.7 |
6.0 |
5.3 |
138.2 |
162.9 |
East-South Asia and Pacific (ESAP) |
64.1 |
153.3 |
48.3 |
133.7 |
16.0 |
23.7 |
128.4 |
310.6 |
Central-West Asia and North Africa |
11.1 |
31.1 |
6.4 |
16.0 |
12.0 |
19.0 |
29.4 |
66.2 |
(CWANA) |
|
|
|
|
|
|
|
|
Latin America and Caribbean (LAC) |
15.3 |
29.6 |
6.5 |
14.2 |
6.4 |
8.7 |
28.3 |
52.5 |
sub-Saharan Africa (SSA) |
6.6 |
45.3 |
1.0 |
6.6 |
4.0 |
6.7 |
11.5 |
58.6 |
Developed Countries |
45.4 |
51.4 |
94.4 |
111.4 |
6.7 |
5.9 |
146.5 |
168.7 |
Developing Countries |
92.6 |
255.6 |
59.0 |
168.9 |
37.7 |
57.5 |
189.3 |
481.9 |
World |
138.0 |
307.0 |
153.4 |
280.2 |
44.4 |
63.4 |
335.8 |
650.7 |
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