He will die at Ragnarok as will all other gods except Baldur, who will be resurected after Ragnarok.
Thor Vilhjálmsson died in 2011.
Thor Fossum died in 1993.
Thor Henning died in 1967.
Thor Lund died in 1999.
Thor Johnson died in 1975.
Thor Myklebust died in 1989.
Thor Gystad died in 2007.
Thor Lange died in 1915.
Thor Jensen died in 1976.
Thor Ørvig died in 1965.
Thor Støre died in 2001.
Thor Bjørklund died in 1975.