Henriksson is the son of merchant Evert Henriksson and Elsa Henriksson (née Wennström).[1] He was educated in Satter, Yrttivaara, Hakkas, Gällivare and Malmberget.[1] He studied philosophy at Uppsala University and physiotherapy in Uppsala.[1] He worked at Fagersta hospital between 1980 and 1982 and between 1983 and 2010.[1] He worked for Mitt Hjärta AB between 2010 and 2016.[1] He was a member of the municipal council in Fagersta Municipality from 1982 to 2019.[1][2] He left the Riksdag in 2017 after he was refused leave to care for his stepchildren while his wife was working abroad.[3] He retired from politics in 2019 and moved to Stockholm to be closer to his children and grandchildren.[2]