Artificial island
Largest artificial islands according to their size (reclaimed lands)

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

Question: Have any of the world's twelve largest artificial islands been used for airports?
Answer: Kansai International Airport was built in 1994, and Chūbu Centrair International Airport in 2005, on artificial islands.