People living with psoriasis worldwide, 2021 (GBD 2021)

43 million

people, worldwide

“We found that the number of people living with psoriasis nearly doubled from 1990 to 2021, reaching 43 million cases globally, with 5.1 million new cases diagnosed in 2021 alone.”

Journal of Investigative Dermatology 2026, Global Burden of Psoriasis from 1990 to 2021 and Potential Factors: A Systematic Analysis (GBD 2021), 2025-09-08

Kind of source
Peer-reviewed study
Read on
2026-11-07
Daily check
Quote found at the source on 2026-11-07
What to know
GBD 2021 modelled count (the authors include an IHME researcher). It is far below the WHO's 2016 'approximately 100 million' (who-psoriasis-prevalence-2016), which the same abstract still cites in its opening line.

Used in

Kept as evidence; no figure on the platform is computed from it yet.