United States total: 9,670 over 3,047 m: 1 2,438 to 3,047 m: 7 1,524 to 2,437 m: 158 914 to 1,523 m: 1,702 under 914 m: 7,802 (2002)
Uruguay
total: 49
1,524 to 2,437 m: 2
914 to 1,523 m: 16
under 914 m: 31 (2002)
Uzbekistan total: 246 over 3,047 m: 4 2,438 to 3,047 m: 9 1,524 to 2,437 m: 10 914 to 1,523 m: 12 under 914 m: 211 (2002)
Vanuatu total: 27 914 to 1,523 m: 10 under 914 m: 17 (2002)
Venezuela total: 246 1,524 to 2,437 m: 10 914 to 1,523 m: 97 under 914 m: 139 (2002)
Vietnam
total: 23
over 3,047 m: 1
1,524 to 2,437 m: 2
914 to 1,523 m: 8
under 914 m: 12 (2002)
Wallis and Futuna total: 1 914 to 1,523 m: 1 (2002)
Western Sahara total: 8 1,524 to 2,437 m: 1 914 to 1,523 m: 4 under 914 m: 3 (2002)
Yemen
total: 28
over 3,047 m: 2
2,438 to 3,047 m: 7
1,524 to 2,437 m: 4
914 to 1,523 m: 11
under 914 m: 4 (2002)
Zambia
total: 98
2,438 to 3,047 m: 1
1,524 to 2,437 m: 4
914 to 1,523 m: 63
under 914 m: 30 (2002)