Pertussis - number of reported cases, annual growth rate in Upper-middle income (World Bank)
Upper-middle income (World Bank): Pertussis - number of reported cases, annual growth rate was -87.69 % change on previous year in 2025. ◆ Volatile
Pertussis - number of reported cases, annual growth rate in Upper-middle income (World Bank), 1975–2025
Source: Statizoid (derived). Measured in % change on previous year.
Analysis
In 2025, pertussis - number of reported cases, annual growth rate in Upper-middle income (World Bank) stood at -87.69 % change on previous year. That is the lowest value across all 51 years on record.
Compared with earlier readings it is down 110.2% on the previous year and down 1,128.0% over ten years.
Over the whole period, pertussis - number of reported cases, annual growth rate in Upper-middle income (World Bank) peaked at 863.42 % change on previous year in 2024 and was at its lowest, -87.69 % change on previous year, in 2025.
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 Upper-middle income (World Bank), year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1975 | 3.93 % change on previous year | — |
| 1976 | -22.32 % change on previous year | -668.4% |
| 1977 | 10.98 % change on previous year | -149.2% |
| 1978 | -15.8 % change on previous year | -243.8% |
| 1979 | -30.75 % change on previous year | +94.6% |
| 1980 | -9.27 % change on previous year | -69.8% |
| 1981 | -17.42 % change on previous year | +87.9% |
| 1982 | -15.69 % change on previous year | -10.0% |
| 1983 | -18.67 % change on previous year | +19.0% |
| 1984 | -27.74 % change on previous year | +48.6% |
| 1985 | -25.69 % change on previous year | -7.4% |
| 1986 | -30.4 % change on previous year | +18.3% |
| 1987 | -28.62 % change on previous year | -5.8% |
| 1988 | -16.46 % change on previous year | -42.5% |
| 1989 | 3.65 % change on previous year | -122.2% |
| 1990 | -23.91 % change on previous year | -754.9% |
| 1991 | -35.74 % change on previous year | +49.4% |
| 1992 | -5.13 % change on previous year | -85.6% |
| 1993 | -14.85 % change on previous year | +189.3% |
| 1994 | -8.84 % change on previous year | -40.5% |
| 1995 | -35.37 % change on previous year | +300.0% |
| 1996 | -35.59 % change on previous year | +0.6% |
| 1997 | 46.13 % change on previous year | -229.6% |
| 1998 | -25.91 % change on previous year | -156.2% |
| 1999 | -21.19 % change on previous year | -18.2% |
| 2000 | -8.96 % change on previous year | -57.7% |
| 2001 | 28.94 % change on previous year | -423.1% |
| 2002 | -33.53 % change on previous year | -215.9% |
| 2003 | -15.76 % change on previous year | -53.0% |
| 2004 | 800.91 % change on previous year | -5183.0% |
| 2005 | -77.36 % change on previous year | -109.7% |
| 2006 | -24.68 % change on previous year | -68.1% |
| 2007 | -34.7 % change on previous year | +40.6% |
| 2008 | 22.02 % change on previous year | -163.5% |
| 2009 | 7.34 % change on previous year | -66.7% |
| 2010 | -40.15 % change on previous year | -646.8% |
| 2011 | 127.23 % change on previous year | -416.9% |
| 2012 | 24.5 % change on previous year | -80.7% |
| 2013 | 42.94 % change on previous year | +75.2% |
| 2014 | -37.1 % change on previous year | -186.4% |
| 2015 | -7.14 % change on previous year | -80.8% |
| 2016 | -6.97 % change on previous year | -2.4% |
| 2017 | 31.38 % change on previous year | -550.0% |
| 2018 | 62.62 % change on previous year | +99.5% |
| 2019 | 11.31 % change on previous year | -81.9% |
| 2020 | -81.38 % change on previous year | -819.7% |
| 2021 | 40.36 % change on previous year | -149.6% |
| 2022 | 277.12 % change on previous year | +586.6% |
| 2023 | 30.97 % change on previous year | -88.8% |
| 2024 | 863.42 % change on previous year | +2687.8% |
| 2025 | -87.69 % change on previous year | -110.2% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | -10.79 % change on previous year | -30.75 % change on previous year | 10.98 % change on previous year | 5 |
| 1980s | -18.63 % change on previous year | -30.4 % change on previous year | 3.65 % change on previous year | 10 |
| 1990s | -16.04 % change on previous year | -35.74 % change on previous year | 46.13 % change on previous year | 10 |
| 2000s | 66.42 % change on previous year | -77.36 % change on previous year | 800.91 % change on previous year | 10 |
| 2010s | 20.86 % change on previous year | -40.15 % change on previous year | 127.23 % change on previous year | 10 |
| 2020s | 173.8 % change on previous year | -87.69 % change on previous year | 863.42 % change on previous year | 6 |
Countries ranked near Upper-middle income (World Bank)
- 8 Argentina 208.67 % change on previous year compare
- 9 Liberia 189.31 % change on previous year compare
- 10 Mauritania 173.37 % change on previous year compare
- 11 Uruguay 171.43 % change on previous year compare
- 12 Iran, Islamic Republic of 126.85 % change on previous year compare
- 13 Bermuda 100 % change on previous year compare
- 13 Namibia 100 % change on previous year compare
More health data for Upper-middle income (World Bank)
- Neonatal tetanus - number of reported cases, gaps filled 212 (2025)
- Total tetanus - number of reported cases, gaps filled 5,773 (2025)
- Diphtheria - number of reported cases, gaps filled 1,556 (2025)
- Measles - number of reported cases, gaps filled 91,627 (2025)
- Pertussis - number of reported cases, gaps filled 63,803 (2025)
- Measles - number of reported cases, annual growth rate -27.52 % change on previous year (2025)
- Total tetanus - number of reported cases, annual growth rate 10.32 % change on previous year (2025)
- Pertussis - number of reported cases 63,803 (2025)
- Measles - number of reported cases 91,627 (2025)
- Diphtheria - number of reported cases 1,556 (2025)
Frequently asked questions
- What is pertussis - number of reported cases, annual growth rate in Upper-middle income (World Bank)?
- Pertussis - number of reported cases, annual growth rate in Upper-middle income (World Bank) was -87.69 % change on previous year in 2025, according to Statizoid (derived).
- What is the highest pertussis - number of reported cases, annual growth rate recorded in Upper-middle income (World Bank)?
- The highest recorded value was 863.42 % change on previous year in 2024.
- What is the lowest pertussis - number of reported cases, annual growth rate recorded in Upper-middle income (World Bank)?
- The lowest recorded value was -87.69 % change on previous year in 2025.
- How does Upper-middle income (World Bank) rank for pertussis - number of reported cases, annual growth rate?
- Upper-middle income (World Bank) ranks 11th out of 11 groups with data for 2025.
- Is pertussis - number of reported cases, annual growth rate rising or falling in Upper-middle income (World Bank)?
- Over the last ten years it is down 1,128.0%. The long-run trend across the full record is volatile.
- Where does this Upper-middle income (World Bank) 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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CSV · JSON — 51 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.