Pertussis - number of reported cases, gaps filled in World
World: Pertussis - number of reported cases, gaps filled was 265,317 in 2025. ◆ Volatile
Pertussis - number of reported cases, gaps filled in World, 1980–2025
Source: Statizoid (derived).
Analysis
The most recent figure for pertussis - number of reported cases, gaps filled in World is 265,317, measured in 2025.
Compared with earlier readings it is down 71.8% on the previous year and up 70.0% over ten years.
Over the whole period, pertussis - number of reported cases, gaps filled in World peaked at 1.97 million in 1980 and was at its lowest, 30,402, in 2021.
The series is highly variable year to year, so single readings are best treated with caution.
Pertussis - number of reported cases, gaps filled in World, year by year
| Year | Value | Change |
|---|---|---|
| 1980 | 1.97 million | — |
| 1981 | 1.80 million | -8.8% |
| 1982 | 1.81 million | +1.0% |
| 1983 | 1.36 million | -24.9% |
| 1984 | 1.03 million | -24.7% |
| 1985 | 1.01 million | -1.8% |
| 1986 | 835,431 | -17.1% |
| 1987 | 688,441 | -17.6% |
| 1988 | 523,574 | -23.9% |
| 1989 | 596,488 | +13.9% |
| 1990 | 442,492 | -25.8% |
| 1991 | 430,493 | -2.7% |
| 1992 | 255,494 | -40.7% |
| 1993 | 237,133 | -7.2% |
| 1994 | 253,822 | +7.0% |
| 1995 | 164,976 | -35.0% |
| 1996 | 141,339 | -14.3% |
| 1997 | 168,111 | +18.9% |
| 1998 | 188,975 | +12.4% |
| 1999 | 116,297 | -38.5% |
| 2000 | 190,475 | +63.8% |
| 2001 | 174,847 | -8.2% |
| 2002 | 135,944 | -22.2% |
| 2003 | 116,598 | -14.2% |
| 2004 | 245,377 | +110.4% |
| 2005 | 152,784 | -37.7% |
| 2006 | 127,410 | -16.6% |
| 2007 | 139,521 | +9.5% |
| 2008 | 148,095 | +6.1% |
| 2009 | 166,592 | +12.5% |
| 2010 | 161,234 | -3.2% |
| 2011 | 173,441 | +7.6% |
| 2012 | 250,330 | +44.3% |
| 2013 | 172,109 | -31.2% |
| 2014 | 186,438 | +8.3% |
| 2015 | 156,065 | -16.3% |
| 2016 | 174,624 | +11.9% |
| 2017 | 163,030 | -6.6% |
| 2018 | 169,240 | +3.8% |
| 2019 | 149,849 | -11.5% |
| 2020 | 69,605 | -53.5% |
| 2021 | 30,402 | -56.3% |
| 2022 | 64,313 | +111.5% |
| 2023 | 163,400 | +154.1% |
| 2024 | 941,893 | +476.4% |
| 2025 | 265,317 | -71.8% |
Biggest year-on-year movements
Years where Pertussis - number of reported cases, gaps filled in World changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 2024 | +476.4% | 163,400 | 941,893 |
| 2023 | +154.1% | 64,313 | 163,400 |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 1.16 million | 523,574 | 1.97 million | 10 |
| 1990s | 239,913 | 116,297 | 442,492 | 10 |
| 2000s | 159,764 | 116,598 | 245,377 | 10 |
| 2010s | 175,636 | 149,849 | 250,330 | 10 |
| 2020s | 255,822 | 30,402 | 941,893 | 6 |
Countries ranked near World
More health data for World
- Neonatal tetanus - number of reported cases, gaps filled 2,458 (2025)
- Population ages 00-04, female, annual growth rate -0.47 % change on previous year (2025)
- Population ages 00-04, female, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 00-04, female, per capita 0.0381 units per person (2025)
- Population ages 00-04, male, annual growth rate -0.6031 % change on previous year (2025)
- Population ages 00-04, male, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 00-04, male, per capita 0.0401 units per person (2025)
- Population ages 05-09, female, annual growth rate -0.915 % change on previous year (2025)
- Population ages 05-09, female, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 05-09, female, per capita 0.04 units per person (2025)
Frequently asked questions
- What is pertussis - number of reported cases, gaps filled in World?
- Pertussis - number of reported cases, gaps filled in World was 265,317 in 2025, according to Statizoid (derived).
- What is the highest pertussis - number of reported cases, gaps filled recorded in World?
- The highest recorded value was 1.97 million in 1980.
- What is the lowest pertussis - number of reported cases, gaps filled recorded in World?
- The lowest recorded value was 30,402 in 2021.
- How does World rank for pertussis - number of reported cases, gaps filled?
- World ranks 1st out of 11 groups with data for 2025.
- Is pertussis - number of reported cases, gaps filled rising or falling in World?
- Over the last ten years it is up 70.0%. The long-run trend across the full record is volatile.
- Where does this World data come from?
- The figures come from Statizoid (derived), published as part of Pertussis - number of reported cases, gaps filled. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 46 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
Pertussis - number of reported cases with 623 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
- 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
Pertussis - number of reported cases with 623 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.