Japanese encephalitis - number of reported cases in Western Pacific (WHO region)
Western Pacific (WHO region): Japanese encephalitis - number of reported cases was 451 in 2025. ◆ Volatile
Japanese encephalitis - number of reported cases in Western Pacific (WHO region), 2000–2025
Source: World Health Organization, Global Health Observatory.
Analysis
The most recent figure for japanese encephalitis - number of reported cases in Western Pacific (WHO region) is 451, measured in 2025.
That represents a change of up 15.3% on the previous year and down 65.1% over ten years.
Over the whole period, japanese encephalitis - number of reported cases in Western Pacific (WHO region) peaked at 7,665 in 2006 and was at its lowest, 0, in 2000.
The series is highly variable year to year, so single readings are best treated with caution.
Japanese encephalitis - number of reported cases in Western Pacific (WHO region), year by year
| Year | Value | Change |
|---|---|---|
| 2000 | 0 | — |
| 2001 | 1 | — |
| 2002 | 6 | +500.0% |
| 2003 | 1 | -83.3% |
| 2004 | 0 | -100.0% |
| 2005 | 6 | — |
| 2006 | 7,665 | +127650.0% |
| 2007 | 4,715 | -38.5% |
| 2008 | 3,428 | -27.3% |
| 2009 | 4,220 | +23.1% |
| 2010 | 3,016 | -28.5% |
| 2011 | 1,844 | -38.9% |
| 2012 | 2,069 | +12.2% |
| 2013 | 2,515 | +21.6% |
| 2014 | 1,561 | -37.9% |
| 2015 | 1,294 | -17.1% |
| 2016 | 1,970 | +52.2% |
| 2017 | 2,037 | +3.4% |
| 2018 | 2,384 | +17.0% |
| 2019 | 899 | -62.3% |
| 2020 | 632 | -29.7% |
| 2021 | 383 | -39.4% |
| 2022 | 431 | +12.5% |
| 2023 | 561 | +30.2% |
| 2024 | 391 | -30.3% |
| 2025 | 451 | +15.3% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 2,004 | 0 | 7,665 | 10 |
| 2010s | 1,959 | 899 | 3,016 | 10 |
| 2020s | 474.83 | 383 | 632 | 6 |
Countries ranked near Western Pacific (WHO region)
More health data for Western Pacific (WHO region)
- Total tetanus - number of reported cases, gaps filled 5,464 (2025)
- Measles - number of reported cases, gaps filled 78,782 (2025)
- Pertussis - number of reported cases, gaps filled 159,013 (2025)
- Diphtheria - number of reported cases, gaps filled 428 (2025)
- Measles - number of reported cases, annual growth rate 228.55 % change on previous year (2025)
- Pertussis - number of reported cases, annual growth rate -73.21 % change on previous year (2025)
- Total tetanus - number of reported cases, annual growth rate 10.81 % change on previous year (2025)
- Pertussis - number of reported cases 159,013 (2025)
- Diphtheria - number of reported cases 428 (2025)
- Total tetanus - number of reported cases 5,464 (2025)
Frequently asked questions
- What is japanese encephalitis - number of reported cases in Western Pacific (WHO region)?
- Japanese encephalitis - number of reported cases in Western Pacific (WHO region) was 451 in 2025, according to World Health Organization, Global Health Observatory.
- What is the highest japanese encephalitis - number of reported cases recorded in Western Pacific (WHO region)?
- The highest recorded value was 7,665 in 2006.
- What is the lowest japanese encephalitis - number of reported cases recorded in Western Pacific (WHO region)?
- The lowest recorded value was 0 in 2000.
- How does Western Pacific (WHO region) rank for japanese encephalitis - number of reported cases?
- Western Pacific (WHO region) ranks 4th out of 10 groups with data for 2025.
- Is japanese encephalitis - number of reported cases rising or falling in Western Pacific (WHO region)?
- Over the last ten years it is down 65.1%. The long-run trend across the full record is volatile.
- Where does this Western Pacific (WHO region) data come from?
- The figures come from World Health Organization, Global Health Observatory, published as part of Japanese encephalitis - number of reported cases. Statizoid updates them automatically from the source API.
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