The current estimate stands at at least 570 tornado deaths worldwide for 2011. At least 552 in the U.S. 12 in Bangladesh, 2 in South Africa, and 1 each in the Philippines, New Zealand, Russia, and Canada.
Tornadoes caused 44 deaths in the U.S. in 2010 and an unknown number worldwide.
In 2011 there were 1,626 tornadoes and 552 deaths.
There were 1692 tornadoes in the U.S. in 2011. Worldwide figures are not available.
Worldwide in 2011 574 people were killed by tornadoes including 553 in the U.S.
So far in the world tornadoes have killed at least 572 with at least 550 of those deaths occurring in the U.S.
There were 758 confirmed tornadoes in the U.S. in April 2011, a record high. Worldwide statistics are not available.
There were 1398 tornadoes in the U.S. from January to June 2011. Worldwide numbers are less certain as many countries do not keep records of their tornadoes.
Worldwide injury statistics are not available, but tornadoes in 2012 killed 113 people worldwide. In the United states tornadoes killed 70 people and injured more than 800.
So far there have been 1560 tornadoes in the U.S. in 2011 (worldwide figures are not available. Since at least 90% of tornadoes are formed in supercells, that would mean there have been about 1400 supercell tornadoes in the U.S. in 2011.
Up through May 1 the United States had 913 tornadoes in 2011 (out of 1692 for the whole year). Worldwide figures are not available.
The 2011 super outbreak resulted in 322 deaths from tornadoes. 24 others died from other effects of the outbreak not related to tornadoes for a total of 346.
In the past 10 years at least 1420 people have been killed by tornadoes worldwide, with most of those reported deaths occurring in the U.S. The real worldwide figure is likely higher as data is incomplete or missing for some countries.