|
|
| |
units
|
|
IEA
(1)
|
EU
(2)
|
WEC/IIASA
(3)
|
WEC/IIASA
(4)
|
|
1996
|
2010
|
2020
|
2020
|
2050
|
World
population |
billion
|
5.7
|
7.0
|
-
|
7.9
|
10.1
|
World
primary
energy |
Gtoe
|
8.4
|
10.9 - 11.8
|
12.6
|
13.6-15.4
|
19.8 - 24.8
|
|
of
which
fossil fuels
|
%
|
90.0
|
89.8 - 90.7
|
83.8
|
71.8-79.6
|
58.9 - 72.9
|
World
electricity
generation |
TWh
|
12 850*
|
18 200 -20 900
|
21 900
|
19 100 - 22 900
|
31 000 - 41 600
|
|
of
which
nuclear
|
%
|
17.2*
|
12.5 - 14.3
|
15.0
|
11.4 - 20.7
|
11.4 - 38.0
|
Carbon
dioxide
emissions |
Gt
|
23.7
|
28.8 - 31.5
|
32.3
|
30.1 - 36.7
|
33.7 - 55.4
|
|
of
which
OECD
share
|
%
|
51.5
|
41.1 - 42.2
|
42.8
|
36.6 - 39.3
|
21.7 - 28.5
|
(1) Capacity
Constraints Case and Energy Savings Case of World Energy
Outlook (International Energy Agency)
(2) 'Conventional Wisdom' scenario of European Energy
to 2020 (European Commission)
(3) Cases A & B of Global Energy Perspectives to
2050 and Beyond (World Energy Council/ International
Institute for Applied Systems Analysis)
* 1994 figure |
|
|
|
|