Turks and Caicos Islands
total: 2
914 to 1,523 m: 1
under 914 m: 1 (2009)
Tuvalu
total: 1
1,524 to 2,437 m: 1 (2009)
Uganda
total: 30
over 3,047 m: 1
1,524 to 2,437 m: 6
914 to 1,523 m: 15
under 914 m: 8 (2009)
Ukraine
total: 236
2,438 to 3,047 m: 3
1,524 to 2,437 m: 7
914 to 1,523 m: 12
under 914 m: 214 (2009)
United Arab Emirates total: 17 over 3,047 m: 2 2,438 to 3,047 m: 1 1,524 to 2,437 m: 4 914 to 1,523 m: 5 under 914 m: 5 (2009)
United Kingdom
total: 199
over 3,047 m: 1
1,524 to 2,437 m: 3
914 to 1,523 m: 22
under 914 m: 173 (2009)
United States
total: 9,921
2,438 to 3,047 m: 6
1,524 to 2,437 m: 158
914 to 1,523 m: 1,757
under 914 m: 8,000 (2009)
Uruguay
total: 48
1,524 to 2,437 m: 3
914 to 1,523 m: 20
under 914 m: 25 (2009)
Uzbekistan
total: 21
2,438 to 3,047 m: 2
under 914 m: 19 (2009)
Vanuatu
total: 28
914 to 1,523 m: 5
under 914 m: 23 (2009)