Statistiscs on Registered Health Professionals National results Registered Biologist by year and sex Units: absolute values Total Men Women 2023 653 244 409 2022 651 239 412 2021 625 236 389 2020 536 202 334 2019 503 185 318 2018 462 174 288 2017 654 216 438 Notes: 1) Registered (affiliated) professionals in Spain at 31 December. 2) The figures correspond to the number of Biologist whose speciality is health. Source: General Council of the Official Associations of Biologist