World Health Organization · Health
Tanzania, United Republic of: Number of individuals in the country requiring preventive chemotherapy for onchocerciasis
6.68Mcount · 2025+18.0% since 2015
Number of individuals in the country requiring preventive chemotherapy for onchocerciasis. WHO Global Health Observatory indicator NTD_ONCHEMO. Annual figures for Tanzania, United Republic of from 2013 to 2025.
Every year
| Year | Value (count) | Note |
|---|---|---|
| 2025 | 6,677,417 | |
| 2024 | 6,883,456 | |
| 2023 | 6,675,782 | |
| 2022 | 6,418,289 | |
| 2021 | 6,752,340 | |
| 2020 | 6,575,684 | |
| 2019 | 6,476,193 | |
| 2018 | 6,528,587 | |
| 2017 | 6,223,741 | |
| 2016 | 6,015,438 | |
| 2015 | 5,657,719 | |
| 2014 | 3,542,959 | |
| 2013 | 3,437,030 |
Source
Published by World Health Organization. Licence: CC BY-NC-SA 3.0 IGO. Retrieved 2026-11-08.
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Cite or download
World Health Organization (2026). Number of individuals in the country requiring preventive chemotherapy for onchocerciasis. Interva. https://interva.co/dataset/who-ntd-onchemo (accessed 2026-11-15). catalog snapshot 2026-11-08.
Number of individuals in the country requiring preventive chemotherapy for onchocerciasis in other countries
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