Airports:
172 (2002)
Airports - with paved runways: total: 141 over 3,047 m: 7 2,438 to 3,047 m: 37 914 to 1,523 m: 27 under 914 m: 32 (2002) 1,524 to 2,437 m: 38
Airports - with unpaved runways: total: 31 over 3047 m: 1 1,524 to 2,437 m: 1 under 914 m: 26 (2002) 914 to 1,523 m: 3
Heliports: 15 (2002)
Military Japan
Military branches:
Ground Self-Defense Force (Army), Maritime Self-Defense Force
(Navy), Air Self-Defense Force (Air Force), Coast Guard
Military manpower - military age:
18 years of age (2003 est.)
Military manpower - availability:
males age 15-49: 29,392,559 (2003 est.)
Military manpower - fit for military service:
males age 15-49: 25,405,779 (2003 est.)
Military manpower - reaching military age annually:
males: 725,281 (2003 est.)