Diphtheria - number of reported cases, gaps filled in Madagascar
Madagascar: Diphtheria - number of reported cases, gaps filled was 107 in 2025. ◆ Volatile
Diphtheria - number of reported cases, gaps filled in Madagascar, 1976–2025
Source: Statizoid (derived).
Analysis
The most recent figure for diphtheria - number of reported cases, gaps filled in Madagascar is 107, measured in 2025.
The figure is up 4.9% on the previous year and down 93.4% over ten years.
Over the whole period, diphtheria - number of reported cases, gaps filled in Madagascar peaked at 2,865 in 2016 and was at its lowest, 0, in 2006.
Madagascar ranks 14th of 210 countries on this measure, in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
Diphtheria - number of reported cases, gaps filled in Madagascar, year by year
| Year | Value | Change |
|---|---|---|
| 1976 | 21 | — |
| 1977 | 1,874 | +8823.8% |
| 1978 | 1,168 | -37.7% |
| 1979 | 479 | -59.0% |
| 1980 | 227 | -52.6% |
| 1981 | 836 | +268.3% |
| 1982 | 1,333 | +59.4% |
| 1983 | 1,988 | +49.1% |
| 1984 | 1,799 | -9.5% |
| 1985 | 1,963 | +9.1% |
| 1986 | 288 | -85.3% |
| 1987 | 174 | -39.6% |
| 1988 | 544 | +212.6% |
| 1989 | 246 | -54.8% |
| 1990 | 252 | +2.4% |
| 1995 | 179 | -29.0% |
| 1996 | 154 | -14.0% |
| 1997 | 51 | -66.9% |
| 1998 | 112 | +119.6% |
| 1999 | 62 | -44.6% |
| 2000 | 12 | -80.6% |
| 2001 | 12 | +0.0% |
| 2006 | 0 | -100.0% |
| 2007 | 3 | — |
| 2008 | 2 | -33.3% |
| 2009 | 1 | -50.0% |
| 2010 | 0 | -100.0% |
| 2011 | 5 | — |
| 2012 | 1 | -80.0% |
| 2013 | 0 | -100.0% |
| 2014 | 813.5 | — |
| 2015 | 1,627 | +100.0% |
| 2016 | 2,865 | +76.1% |
| 2017 | 0 | -100.0% |
| 2018 | 0 | — |
| 2019 | 1,815 | — |
| 2020 | 0 | -100.0% |
| 2021 | 18 | — |
| 2022 | 92 | +411.1% |
| 2023 | 97 | +5.4% |
| 2024 | 102 | +5.2% |
| 2025 | 107 | +4.9% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 885.5 | 21 | 1,874 | 4 |
| 1980s | 939.8 | 174 | 1,988 | 10 |
| 1990s | 135 | 51 | 252 | 6 |
| 2000s | 5 | 0 | 12 | 6 |
| 2010s | 712.65 | 0 | 2,865 | 10 |
| 2020s | 69.33 | 0 | 107 | 6 |
Countries ranked near Madagascar
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Frequently asked questions
- What is diphtheria - number of reported cases, gaps filled in Madagascar?
- Diphtheria - number of reported cases, gaps filled in Madagascar was 107 in 2025, according to Statizoid (derived).
- What is the highest diphtheria - number of reported cases, gaps filled recorded in Madagascar?
- The highest recorded value was 2,865 in 2016.
- What is the lowest diphtheria - number of reported cases, gaps filled recorded in Madagascar?
- The lowest recorded value was 0 in 2006.
- How does Madagascar rank for diphtheria - number of reported cases, gaps filled?
- Madagascar ranks 14th out of 210 countries with data for 2025.
- Is diphtheria - number of reported cases, gaps filled rising or falling in Madagascar?
- Over the last ten years it is down 93.4%. The long-run trend across the full record is volatile.
- Where does this Madagascar data come from?
- The figures come from Statizoid (derived), published as part of Diphtheria - number of reported cases, gaps filled. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 42 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
Diphtheria - number of reported cases with 613 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.
Computed from
- Diphtheria - number of reported cases World Health Organization, Global Health Observatory
Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.
About this data
Diphtheria - number of reported cases with 613 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.