Demographia London Metropolitan Area Population from 1891 // Посетен на 24 август 2008. gives the 2001 figure for London as 13 945 000, which would place it second in the table, with Istanbul then being third
The United Nations agglomeration figure (defined as the statistical entity known as the area metropolitana) for 2005 is 1 309 000 [3]Архив на оригинала от 2008-12-18 в Wayback Machine.. The Eurostat Larger Urban Zone figure (which includes the city of Porto and the areas of Vila Nova de Gaia, Matosinhos, Maia, Gondomar and Valongo) for 2001 is 1 089 118 [4]Архив на оригинала от 2011-04-06 в Wayback Machine..
The United Nations agglomeration figure (defined as the statistical entity known as the area metropolitana) for 2005 is 1 309 000 [3]Архив на оригинала от 2008-12-18 в Wayback Machine.. The Eurostat Larger Urban Zone figure (which includes the city of Porto and the areas of Vila Nova de Gaia, Matosinhos, Maia, Gondomar and Valongo) for 2001 is 1 089 118 [4]Архив на оригинала от 2011-04-06 в Wayback Machine..
The United Nations agglomeration figure (defined as the statistical entity known as the area metropolitana) for 2005 is 1 309 000 [3]Архив на оригинала от 2008-12-18 в Wayback Machine.. The Eurostat Larger Urban Zone figure (which includes the city of Porto and the areas of Vila Nova de Gaia, Matosinhos, Maia, Gondomar and Valongo) for 2001 is 1 089 118 [4]Архив на оригинала от 2011-04-06 в Wayback Machine..
