Pertussis - number of reported cases in Hong Kong, China

Hong Kong, China: Pertussis - number of reported cases was 7 in 2025. ◆ Volatile

Latest (2025)
7
Change on year
down 81.6%
World rank
116th
of 210 countries
All-time high
110
in 2018
All-time low
0
in 1974
Years of data
48
1974–2025

Pertussis - number of reported cases in Hong Kong, China, 1974–2025

0255075100197419992025

Source: World Health Organization, Global Health Observatory.

Analysis

Hong Kong, China recorded 7 for pertussis - number of reported cases in 2025.

That represents a change of down 81.6% on the previous year and down 86.0% over ten years.

Over the whole period, pertussis - number of reported cases in Hong Kong, China peaked at 110 in 2018 and was at its lowest, 0, in 1974.

That places Hong Kong, China 116th out of 210 countries with data for 2025, putting it 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 in Hong Kong, China, year by year

Annual values for Pertussis - number of reported cases in Hong Kong, China, 1974 to 2025.
Year Value Change
1974 0
1975 0
1976 2
1977 1 -50.0%
1978 0 -100.0%
1979 0
1980 12
1981 2 -83.3%
1982 1 -50.0%
1983 0 -100.0%
1984 18
1985 21 +16.7%
1986 1 -95.2%
1987 0 -100.0%
1988 8
1989 4 -50.0%
1990 8 +100.0%
1991 0 -100.0%
1992 5
1993 5 +0.0%
1994 4 -20.0%
1995 8 +100.0%
1996 9 +12.5%
1997 12 +33.3%
1998 3 -75.0%
1999 5 +66.7%
2000 11 +120.0%
2001 15 +36.4%
2003 5 -66.7%
2007 31 +520.0%
2008 25 -19.4%
2009 16 -36.0%
2010 5 -68.8%
2011 23 +360.0%
2012 20 -13.0%
2013 20 +0.0%
2014 30 +50.0%
2015 50 +66.7%
2016 31 -38.0%
2017 69 +122.6%
2018 110 +59.4%
2019 96 -12.7%
2020 22 -77.1%
2021 2 -90.9%
2022 3 +50.0%
2023 15 +400.0%
2024 38 +153.3%
2025 7 -81.6%

Averages by decade

DecadeAverage LowestHighest Years
1970s 0.5 0 2 6
1980s 6.7 0 21 10
1990s 5.9 0 12 10
2000s 17.17 5 31 6
2010s 45.4 5 110 10
2020s 14.5 2 38 6

Countries ranked near Hong Kong, China

  1. 114 Albania 8 compare
  2. 114 Malta 8 compare
  3. 116 Cambodia 7 compare
  4. 118 Haiti 6 compare
  5. 118 Aruba 6 compare

See the full ranking of 223 places →

More health data for Hong Kong, China

All data for Hong Kong, China →

Frequently asked questions

What is pertussis - number of reported cases in Hong Kong, China?
Pertussis - number of reported cases in Hong Kong, China was 7 in 2025, according to World Health Organization, Global Health Observatory.
What is the highest pertussis - number of reported cases recorded in Hong Kong, China?
The highest recorded value was 110 in 2018.
What is the lowest pertussis - number of reported cases recorded in Hong Kong, China?
The lowest recorded value was 0 in 1974.
How does Hong Kong, China rank for pertussis - number of reported cases?
Hong Kong, China ranks 116th out of 210 countries with data for 2025.
Is pertussis - number of reported cases rising or falling in Hong Kong, China?
Over the last ten years it is down 86.0%. The long-run trend across the full record is volatile.
Where does this Hong Kong, China data come from?
The figures come from World Health Organization, Global Health Observatory, published as part of Pertussis - number of reported cases. Statizoid updates them automatically from the source API.

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Pertussis - number of reported cases in Hong Kong, China. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 03 September 2026, from https://health.statizoid.com/stat/pertussis-number-of-reported-cases/hong-kong-sar-china/

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About this data

Indicator
Pertussis - number of reported cases
Source
World Health Organization, Global Health Observatory
Licence
CC BY-NC-SA 3.0 IGO (WHO)
Coverage
223 places, 9,223 data points, 1974–2025
Last refreshed