No. Name Size (km2) Location Year built Utilisation 1 Flevopolder 970 Flevoland, Netherlands 1968 Towns, agriculture 2 Yas Island 25 Abu Dhabi, UAE 2018 Yas Marina Circuit 3 Kansai International Airport 10.68 Osaka, Japan 1994 Airport 4 Hong Kong International Airport 9.4 Hong Kong 1998 Airport 5 Palm Jebel Ali 8 Dubai, UAE Unknown on hold 6 Chūbu Centrair International Airport 6.8 Tokoname, Japan 2005 Airport 7 Ogizima 6.71 Yokohama, Japan 1975 Factory 8 Palm Jumeirah 6.5 Dubai, UAE 2002 Housing 9 Rokko Island 5.8 Kobe, Japan 1992 Housing 10 Fundão Island 5.23 Rio de Janeiro, Brazil 1983 Federal University of Rio de Janeiro 11 Port Island 5.2 Kobe, Japan 1981 Housing 12 Willingdon Island 3.96 Kochi, India 1936 Port, Naval Base