Pertussis - number of reported cases, annual growth rate in Madagascar
Madagascar: Pertussis - number of reported cases, annual growth rate was 56.64 % change on previous year in 2025. ◆ Volatile
Pertussis - number of reported cases, annual growth rate in Madagascar, 1977–2025
Source: Statizoid (derived). Measured in % change on previous year.
Analysis
In 2025, pertussis - number of reported cases, annual growth rate in Madagascar stood at 56.64 % change on previous year.
The figure is up 796.6% on the previous year and up 354.3% over ten years.
Over the whole period, pertussis - number of reported cases, annual growth rate in Madagascar peaked at 242.77 % change on previous year in 1977 and was at its lowest, -100 % change on previous year, in 2010.
Madagascar ranks 19th of 191 countries on this measure, in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
Pertussis - number of reported cases, annual growth rate in Madagascar, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1977 | 242.77 % change on previous year | — |
| 1978 | 4.66 % change on previous year | -98.1% |
| 1979 | 18.23 % change on previous year | +291.5% |
| 1980 | -26.34 % change on previous year | -244.5% |
| 1981 | -2.67 % change on previous year | -89.9% |
| 1982 | 37.27 % change on previous year | -1498.3% |
| 1983 | -51.83 % change on previous year | -239.1% |
| 1984 | -52.33 % change on previous year | +1.0% |
| 1985 | 25.68 % change on previous year | -149.1% |
| 1986 | -56.46 % change on previous year | -319.9% |
| 1987 | -18.59 % change on previous year | -67.1% |
| 1988 | -45.31 % change on previous year | +143.7% |
| 1989 | -30.38 % change on previous year | -33.0% |
| 1990 | -21.08 % change on previous year | -30.6% |
| 1996 | -19.3 % change on previous year | -8.4% |
| 1997 | -36.1 % change on previous year | +87.1% |
| 1998 | 44.73 % change on previous year | -223.9% |
| 1999 | 177.74 % change on previous year | +297.3% |
| 2000 | 19.61 % change on previous year | -89.0% |
| 2001 | -97.32 % change on previous year | -596.4% |
| 2003 | 230.35 % change on previous year | -336.7% |
| 2004 | -62.92 % change on previous year | -127.3% |
| 2010 | -100 % change on previous year | +58.9% |
| 2012 | -91.06 % change on previous year | -8.9% |
| 2013 | -42.42 % change on previous year | -53.4% |
| 2016 | -22.28 % change on previous year | -47.5% |
| 2017 | -100 % change on previous year | +348.9% |
| 2019 | 27.22 % change on previous year | -127.2% |
| 2020 | -100 % change on previous year | -467.3% |
| 2022 | 230.7 % change on previous year | -330.7% |
| 2023 | -67.37 % change on previous year | -129.2% |
| 2024 | -8.13 % change on previous year | -87.9% |
| 2025 | 56.64 % change on previous year | -796.6% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 88.55 % change on previous year | 4.66 % change on previous year | 242.77 % change on previous year | 3 |
| 1980s | -22.1 % change on previous year | -56.46 % change on previous year | 37.27 % change on previous year | 10 |
| 1990s | 29.2 % change on previous year | -36.1 % change on previous year | 177.74 % change on previous year | 5 |
| 2000s | 22.43 % change on previous year | -97.32 % change on previous year | 230.35 % change on previous year | 4 |
| 2010s | -54.76 % change on previous year | -100 % change on previous year | 27.22 % change on previous year | 6 |
| 2020s | 22.37 % change on previous year | -100 % change on previous year | 230.7 % change on previous year | 5 |
Countries ranked near Madagascar
- 16 Democratic Republic of Congo 86.63 % change on previous year compare
- 17 Nigeria 86.07 % change on previous year compare
- 18 Colombia 61.11 % change on previous year compare
- 20 Costa Rica 54.84 % change on previous year compare
- 21 New Zealand 53.2 % change on previous year compare
- 22 Singapore 44.3 % change on previous year compare
More health data for Madagascar
- Un projection of annual infant deaths, annual growth rate -1.87 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.4912 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 920.6 deaths per 1,000 people (2090)
- Number of infants who die before age 1 14,569 deaths (2100)
- Population ages 80 and above, female, per capita 0.0021 units per person (2025)
- Population ages 80 and above, male, annual growth rate 2.52 % change on previous year (2025)
- Population ages 80 and above, male, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 80 and above, male, per capita 0.0016 units per person (2025)
- Pertussis - number of reported cases, gaps filled 177 (2025)
- Pertussis - number of reported cases, per capita 0 units per person (2025)
Frequently asked questions
- What is pertussis - number of reported cases, annual growth rate in Madagascar?
- Pertussis - number of reported cases, annual growth rate in Madagascar was 56.64 % change on previous year in 2025, according to Statizoid (derived).
- What is the highest pertussis - number of reported cases, annual growth rate recorded in Madagascar?
- The highest recorded value was 242.77 % change on previous year in 1977.
- What is the lowest pertussis - number of reported cases, annual growth rate recorded in Madagascar?
- The lowest recorded value was -100 % change on previous year in 2010.
- How does Madagascar rank for pertussis - number of reported cases, annual growth rate?
- Madagascar ranks 19th out of 191 countries with data for 2025.
- Is pertussis - number of reported cases, annual growth rate rising or falling in Madagascar?
- Over the last ten years it is up 354.3%. 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 Pertussis - number of reported cases, annual growth rate. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 33 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
The year-on-year percentage change in Pertussis - number of reported cases. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.
Computed from
- Pertussis - 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
The year-on-year percentage change in Pertussis - number of reported cases. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.