Energy Security and Economic Development Based on Complex Computer System Dynamic Model

Table 3

Energy is a critical factor for economic growth in world primary energy demand (%) from 2002 to 2045.

Energy source	2001 (%)	2011 (%)	2021 (%)	2045 (%)
Oil	21	25	27	42
Natural gas	33	36.5	40.7	61
Fuel oil	21	27	30	57
Hydro	5	9	14	35
Biomass	2	5	9	28
Diesel	8	10	15	39
Others	0.45	0.78	1.43	3.56