Jamaica
250 sq km (1998 est.)
Jan Mayen
0 sq km (1998 est.)
Japan
26,790 sq km (1998 est.)
Jarvis Island
0 sq km (1998 est.)
Jersey
NA sq km
Johnston Atoll
0 sq km (1998 est.)
Jordan
750 sq km (1998 est.)
Juan de Nova Island
0 sq km (1998 est.)
Kazakhstan
23,320 sq km (1998 est.)
Kenya
670 sq km (1998 est.)