In the United States alone, tornadoes have killed about 20,000 people with records going back to 1875. The number worldwide is unknown as record keeping is poor and there is no single collection of data.
The Waco, Texas tornado killed 114 people.
27 people were killed.
28 people were killed in the Regina Tornado in 1912.
The Daultapur-Saturia tornado of 1989 killed an estimated 1,300 people.
The Oklahoma City tornado of May 3, 1999 killed 36 people.
The Joplin, Missouri tornado of May 22, 2011 killed 158 people. This ranks it as the 7th deadliest tornado in U.S. history.
158 people were killed by the Joplin tornado. Another tornado on the same day killed 1 person in the Minneapolis area.
If you are referring to the Bridgeport, Connecticut tornado, none were killed by the tornado itself. 3 People were killed in other storm-related events.
The Moore, Oklahoma tornado of May 20, 2013 killed 24 people. A tornado in Shawnee, Oklahoma the day before killed 2 people.
There were no tornado related deaths in Kansas in 2000.
The Greensburg, Kansas tornado of 2007 Killed 12 people and injured 63.
The Hallam, Nebraska tornado of 2004 killed 1 person. An additional 38 people we injured.