Population 1971-2010 (pdfArchived 2012-01-06 at the Wayback Machine pages 89) IEA (OECD/ World Bank) (original population ref OECD/ World Bank e.g. in IEA Key World Energy Statistics 2010 page 57)
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Population 1971-2010 (pdfArchived 2012-01-06 at the Wayback Machine pages 89) IEA (OECD/ World Bank) (original population ref OECD/ World Bank e.g. in IEA Key World Energy Statistics 2010 page 57)