More often property is damaged.
Many if not most of the 1,200 tornadoes that occur in the United States each year cause some sort of damage. This amounts to thousands of people having their property damage or destroyed.
But only about 60 deaths result from those same tornadoes.
Tornadoes in the U.S. killed 70 people in 2012.
Tornadoes killed 81 people in the U.S. in 2007.
Worldwide in 2011 574 people were killed by tornadoes including 553 in the U.S.
85 people worldwide were killed by tornadoes in 2006, 67 of them in the U.S.
As of July 25, tornadoes in the US have killed 10 people in 2015.
The affects of tornadoes in Texas are the same as they are elsewhere. Homes and other buildings are damaged or destroyed, trees are damaged, snapped, or uprooted, crops are damaged, and people and animals are killed or injured.
In 1990 tornadoes killed 53 people in the U.S. Figures for other countries are not available.
Tornadoes in 1953 killed at least 526 people. Tornadoes in the United states killed 519 people, and one in Canada killed 7. Data for other countries is not readily available.
Tornadoes killed 30 people in the U.S. in 1995. It is unknown how many, if any, were killed by tornadoes in the rest of the world.
In an average year 60 people are killed by tornadoes and 1500 are injured in some way.
This answer will have to be generalized as there have been many major tornadoes in Oklahoma. These tornadoes have destroyed homes, businesses, churches, and schools, killed multiple people, and injured many more. There were efforts to save those injured or trapped and to recover the dead. More recent tornadoes have generally killed fewer people due to advances in both forecasting and medicine.
Tornadoes killed 32 people in Tennessee in 2011.