Environmental Engineering Reference
In-Depth Information
Table 1.2  World primary energy demand—expected growth to 2040. (Source: IEA 2014a )
Energy demand (Mt)
CAAGR a (%)
1990
2012
2020
2025
2030
2035
2040
2012-2040
Coal
2231
3879
4211
4293
4342
4392
4448
0.5
Oil
3232
4194
4487
4612
4689
4730
4761
0.5
Gas
1668
2844
3182
3487
3797
4112
4418
1.6
Nuclear
526
642
845
937
1047
1137
1210
2.3
Hydro
184
316
392
430
469
503
535
1.9
Bioenergy
905
1344
1554
1675
1796
1911
2002
1.4
Other
renewables
36
142
308
435
581
744
918
6.9
Total primary
energy demand
8782
13,361
14,978
15,871
16,720
17,529
18,293
1.1
a Compounded average annual growth rate
 
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