Global Renewable Energy-Based Electricity Generation and Smart Grid System for Energy Security

Table 2

World primary energy demand (Mtoe) [18].

Energy sources	2002	2010	2020	2030	2002–2030
Coal	2389	2763	3193	3601	1.50%
Oil	3676	4308	5074	5766	1.60%
Gas	2190	2703	3451	4130	2.30%
Nuclear	692	778	776	764	0.40%
Hydro	224	276	321	365	1.80%
Biomass and waste	1119	1264	1428	1605	1.30%
Others renewable	55	101	162	256	5.70%
	10345	12193	14405	16487	1.70%