Yellow fever - number of reported cases in Chad
Chad: Yellow fever - number of reported cases was 2 in 2025. ◆ Volatile
Latest (2025)
2
Change on year
down 33.3%
World rank
19th
of 199 countries
All-time high
416
in 2018
All-time low
0
in 1997
Years of data
24
1997–2025
Yellow fever - number of reported cases in Chad, 1997–2025
Source: World Health Organization, Global Health Observatory.
Analysis
In 2025, yellow fever - number of reported cases in Chad stood at 2.
Compared with earlier readings it is down 33.3% on the previous year and down 33.3% over five years.
Over the whole period, yellow fever - number of reported cases in Chad peaked at 416 in 2018 and was at its lowest, 0, in 1997.
Chad ranks 19th of 199 countries on this measure, in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
Yellow fever - number of reported cases in Chad, year by year
| Year | Value | Change |
|---|---|---|
| 1997 | 0 | — |
| 1999 | 0 | — |
| 2001 | 0 | — |
| 2003 | 0 | — |
| 2004 | 0 | — |
| 2005 | 0 | — |
| 2006 | 0 | — |
| 2008 | 0 | — |
| 2009 | 3 | — |
| 2010 | 79 | +2533.3% |
| 2011 | 122 | +54.4% |
| 2012 | 48 | -60.7% |
| 2013 | 5 | -89.6% |
| 2014 | 0 | -100.0% |
| 2015 | 0 | — |
| 2016 | 1 | — |
| 2017 | 0 | -100.0% |
| 2018 | 416 | — |
| 2019 | 0 | -100.0% |
| 2020 | 3 | — |
| 2022 | 10 | +233.3% |
| 2023 | 1 | -90.0% |
| 2024 | 3 | +200.0% |
| 2025 | 2 | -33.3% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 0 | 0 | 0 | 2 |
| 2000s | 0.4286 | 0 | 3 | 7 |
| 2010s | 67.1 | 0 | 416 | 10 |
| 2020s | 3.8 | 1 | 10 | 5 |
Countries ranked near Chad
More health data for Chad
- Un projection of annual infant deaths, annual growth rate -0.9964 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.6578 % change on previous year (2090)
- Heat deaths vs projected death rates 1,071 (2090)
- Un projection of annual infant deaths 41,435 (2100)
- Population ages 15-64, male, annual growth rate 3.66 % change on previous year (2025)
- Population ages 15-64, male, per unit of GDP 0.0003 units per US$ of GDP (2025)
- Population ages 15-64, male, per capita 0.259 units per person (2025)
- Population ages 15-64, total, annual growth rate 3.64 % change on previous year (2025)
- Population ages 15-64, total, per unit of GDP 0.0005 units per US$ of GDP (2025)
- Population ages 15-64, total, per capita 0.5192 units per person (2025)
Frequently asked questions
- What is yellow fever - number of reported cases in Chad?
- Yellow fever - number of reported cases in Chad was 2 in 2025, according to World Health Organization, Global Health Observatory.
- What is the highest yellow fever - number of reported cases recorded in Chad?
- The highest recorded value was 416 in 2018.
- What is the lowest yellow fever - number of reported cases recorded in Chad?
- The lowest recorded value was 0 in 1997.
- How does Chad rank for yellow fever - number of reported cases?
- Chad ranks 19th out of 199 countries with data for 2025.
- Where does this Chad data come from?
- The figures come from World Health Organization, Global Health Observatory, published as part of Yellow fever - number of reported cases. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 24 observations, free to reuse under CC BY-NC-SA 3.0 IGO (WHO).