According to religiosity poll conducted in Turkey in 2019 by OPTİMAR, 89.5% of the population identifies as Muslim, 4.5% believed in God but did not belong to an organized religion, 2.7% were agnostic, 1.7% were atheist, and 1.7% did not answer. Another poll conducted by Gezici Araştırma in 2020 interviewed 1,062 people in 12 provinces and found that 28.5% of the Generation Z in Turkey identify as irreligious.