A majority of Assamese and Bengali live here but also other communities like Nepali, Muslim, Marwari, Manipuri live here. The majority of Sarupathar's population are Hindu, but other religions like Islam, Buddhism, Christianity are also found here.
The population of Sarupathar is predominantly Hindu, with a significant presence of Assamese and Bengali communities alongside Nepali, Muslim, Marwari, and Manipuri residents.  While Hinduism dominates the religious landscape, Islam, Buddhism, and Christianity are also found in the area.