Pertussis - number of reported cases, annual growth rate in Malaysia

Malaysia: Pertussis - number of reported cases, annual growth rate was -72.23 % change on previous year in 2025. ◆ Volatile

Latest (2025)
-72.23 % change on previous year
Change on year
down 20.0%
World rank
69th
of 191 countries
All-time high
818.18 % change on previous year
in 2022
All-time low
-91.91 % change on previous year
in 2021
Years of data
50
1975–2025

Pertussis - number of reported cases, annual growth rate in Malaysia, 1975–2025

0200400600800197520002025

Source: Statizoid (derived). Measured in % change on previous year.

Analysis

The most recent figure for pertussis - number of reported cases, annual growth rate in Malaysia is -72.23 % change on previous year, measured in 2025.

The figure is down 20.0% on the previous year and down 182.3% over ten years.

Over the whole period, pertussis - number of reported cases, annual growth rate in Malaysia peaked at 818.18 % change on previous year in 2022 and was at its lowest, -91.91 % change on previous year, in 2021.

Malaysia ranks 69th of 191 countries on this measure, in the middle of the range.

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 Malaysia, year by year

Annual values for Pertussis - number of reported cases, annual growth rate in Malaysia, 1975 to 2025.
Year % change on previous year Change
1975 -13.14 % change on previous year
1976 34.63 % change on previous year -363.7%
1977 -54.71 % change on previous year -258.0%
1978 -37.6 % change on previous year -31.3%
1979 34.62 % change on previous year -192.1%
1980 -7.62 % change on previous year -122.0%
1981 9.28 % change on previous year -221.8%
1982 18.87 % change on previous year +103.4%
1983 -31.75 % change on previous year -268.3%
1984 -33.72 % change on previous year +6.2%
1985 163.16 % change on previous year -583.8%
1986 -54.67 % change on previous year -133.5%
1987 77.94 % change on previous year -242.6%
1988 -77.69 % change on previous year -199.7%
1989 -7.41 % change on previous year -90.5%
1990 -4 % change on previous year -46.0%
1991 -16.67 % change on previous year +316.7%
1992 25 % change on previous year -250.0%
1993 -40 % change on previous year -260.0%
1994 -20 % change on previous year -50.0%
1995 -33.33 % change on previous year +66.7%
1996 -12.5 % change on previous year -62.5%
1997 -57.14 % change on previous year +357.1%
1998 100 % change on previous year -275.0%
1999 183.33 % change on previous year +83.3%
2000 147.06 % change on previous year -19.8%
2001 -38.1 % change on previous year -125.9%
2002 -76.92 % change on previous year +101.9%
2003 366.67 % change on previous year -576.7%
2004 42.86 % change on previous year -88.3%
2005 -80 % change on previous year -286.7%
2006 -25 % change on previous year -68.8%
2007 150 % change on previous year -700.0%
2008 -26.67 % change on previous year -117.8%
2009 -54.55 % change on previous year +104.5%
2010 720 % change on previous year -1420.0%
2011 504.88 % change on previous year -29.9%
2012 -12.5 % change on previous year -102.5%
2013 2.3 % change on previous year -118.4%
2014 125.22 % change on previous year +5334.8%
2015 87.8 % change on previous year -29.9%
2016 -68.26 % change on previous year -177.7%
2017 18.46 % change on previous year -127.0%
2018 152.69 % change on previous year +727.3%
2019 2.58 % change on previous year -98.3%
2020 -85.14 % change on previous year -3401.8%
2021 -91.91 % change on previous year +8.0%
2022 818.18 % change on previous year -990.2%
2024 -60.18 % change on previous year -107.4%
2025 -72.23 % change on previous year +20.0%

Averages by decade

DecadeAverage LowestHighest Years
1970s -7.24 % change on previous year -54.71 % change on previous year 34.63 % change on previous year 5
1980s 5.64 % change on previous year -77.69 % change on previous year 163.16 % change on previous year 10
1990s 12.47 % change on previous year -57.14 % change on previous year 183.33 % change on previous year 10
2000s 40.54 % change on previous year -80 % change on previous year 366.67 % change on previous year 10
2010s 153.32 % change on previous year -68.26 % change on previous year 720 % change on previous year 10
2020s 101.74 % change on previous year -91.91 % change on previous year 818.18 % change on previous year 5

Countries ranked near Malaysia

  1. 66 South Africa -70.52 % change on previous year compare
  2. 67 Cambodia -70.83 % change on previous year compare
  3. 68 Germany -71.25 % change on previous year compare
  4. 70 Japan -74.48 % change on previous year compare
  5. 71 Congo -76.47 % change on previous year compare
  6. 72 Russian Federation -77.6 % change on previous year compare

See the full ranking of 204 places →

More health data for Malaysia

All data for Malaysia →

Frequently asked questions

What is pertussis - number of reported cases, annual growth rate in Malaysia?
Pertussis - number of reported cases, annual growth rate in Malaysia was -72.23 % change on previous year in 2025, according to Statizoid (derived).
What is the highest pertussis - number of reported cases, annual growth rate recorded in Malaysia?
The highest recorded value was 818.18 % change on previous year in 2022.
What is the lowest pertussis - number of reported cases, annual growth rate recorded in Malaysia?
The lowest recorded value was -91.91 % change on previous year in 2021.
How does Malaysia rank for pertussis - number of reported cases, annual growth rate?
Malaysia ranks 69th out of 191 countries with data for 2025.
Is pertussis - number of reported cases, annual growth rate rising or falling in Malaysia?
Over the last ten years it is down 182.3%. The long-run trend across the full record is volatile.
Where does this Malaysia 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.

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Pertussis - number of reported cases, annual growth rate in Malaysia. Statizoid, drawing on Statizoid (derived). Retrieved 03 September 2026, from https://health.statizoid.com/stat/pertussis-number-of-reported-cases-annual-growth-rate/malaysia/

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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

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

Indicator
Pertussis - number of reported cases, annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
204 places, 6,283 data points, 1975–2025
Last refreshed

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.