Pertussis - number of reported cases, annual growth rate in Iran, Islamic Republic of
Iran, Islamic Republic of: Pertussis - number of reported cases, annual growth rate was 126.85 % change on previous year in 2025. ◆ Volatile
Pertussis - number of reported cases, annual growth rate in Iran, Islamic Republic of, 1975–2025
Source: Statizoid (derived). Measured in % change on previous year.
Analysis
In 2025, pertussis - number of reported cases, annual growth rate in Iran, Islamic Republic of stood at 126.85 % change on previous year.
Compared with earlier readings it is down 68.5% on the previous year and up 386.3% over ten years.
Over the whole period, pertussis - number of reported cases, annual growth rate in Iran, Islamic Republic of peaked at 883.33 % change on previous year in 2022 and was at its lowest, -99.33 % change on previous year, in 1976.
Iran, Islamic Republic of ranks 12th 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 Iran, Islamic Republic of, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1975 | -4.94 % change on previous year | — |
| 1976 | -99.33 % change on previous year | +1912.2% |
| 1978 | 590.13 % change on previous year | -694.1% |
| 1979 | -68.57 % change on previous year | -111.6% |
| 1980 | 60.74 % change on previous year | -188.6% |
| 1981 | 10.42 % change on previous year | -82.8% |
| 1982 | 33.01 % change on previous year | +216.7% |
| 1983 | -49.74 % change on previous year | -250.7% |
| 1984 | -12.47 % change on previous year | -74.9% |
| 1985 | -12.59 % change on previous year | +1.0% |
| 1986 | -32.03 % change on previous year | +154.5% |
| 1987 | -21.79 % change on previous year | -32.0% |
| 1988 | -45.66 % change on previous year | +109.6% |
| 1989 | -18.88 % change on previous year | -58.7% |
| 1990 | -54.43 % change on previous year | +188.3% |
| 1991 | -48.94 % change on previous year | -10.1% |
| 1992 | -44.27 % change on previous year | -9.6% |
| 1993 | -90.29 % change on previous year | +104.0% |
| 1994 | -55.88 % change on previous year | -38.1% |
| 1995 | 200 % change on previous year | -457.9% |
| 1996 | 77.78 % change on previous year | -61.1% |
| 1997 | -37.5 % change on previous year | -148.2% |
| 1998 | -60 % change on previous year | +60.0% |
| 1999 | 20 % change on previous year | -133.3% |
| 2000 | 291.67 % change on previous year | +1358.3% |
| 2001 | 19.15 % change on previous year | -93.4% |
| 2002 | -81.25 % change on previous year | -524.3% |
| 2003 | 285.71 % change on previous year | -451.6% |
| 2004 | 20.99 % change on previous year | -92.7% |
| 2005 | 27.55 % change on previous year | +31.3% |
| 2006 | -28.8 % change on previous year | -204.5% |
| 2007 | 200 % change on previous year | -794.4% |
| 2008 | 126.59 % change on previous year | -36.7% |
| 2009 | -2.48 % change on previous year | -102.0% |
| 2010 | -21.36 % change on previous year | +761.4% |
| 2011 | 40.09 % change on previous year | -287.7% |
| 2012 | 104.46 % change on previous year | +160.6% |
| 2013 | 6.47 % change on previous year | -93.8% |
| 2014 | -91.87 % change on previous year | -1519.8% |
| 2015 | 26.09 % change on previous year | -128.4% |
| 2016 | -20 % change on previous year | -176.7% |
| 2017 | -87.93 % change on previous year | +339.7% |
| 2019 | -27.76 % change on previous year | -68.4% |
| 2020 | -83.06 % change on previous year | +199.2% |
| 2021 | -85.37 % change on previous year | +2.8% |
| 2022 | 883.33 % change on previous year | -1134.8% |
| 2023 | -27.12 % change on previous year | -103.1% |
| 2024 | 402.33 % change on previous year | -1583.6% |
| 2025 | 126.85 % change on previous year | -68.5% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 104.33 % change on previous year | -99.33 % change on previous year | 590.13 % change on previous year | 4 |
| 1980s | -8.9 % change on previous year | -49.74 % change on previous year | 60.74 % change on previous year | 10 |
| 1990s | -9.35 % change on previous year | -90.29 % change on previous year | 200 % change on previous year | 10 |
| 2000s | 85.91 % change on previous year | -81.25 % change on previous year | 291.67 % change on previous year | 10 |
| 2010s | -7.98 % change on previous year | -91.87 % change on previous year | 104.46 % change on previous year | 9 |
| 2020s | 202.83 % change on previous year | -85.37 % change on previous year | 883.33 % change on previous year | 6 |
Countries ranked near Iran, Islamic Republic of
- 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
- 13 Bermuda 100 % change on previous year compare
- 13 Namibia 100 % change on previous year compare
- 15 Peru 90.91 % change on previous year compare
More health data for Iran, Islamic Republic of
- Un projection of annual infant deaths, annual growth rate -1.38 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate -0.5627 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 1,361 deaths per 1,000 people (2090)
- Number of infants who die before age 1 1,070 deaths (2100)
- Population ages 65-69, male, annual growth rate 4.32 % change on previous year (2025)
- Population ages 65-69, male, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 65-69, male, per capita 0.0161 units per person (2025)
- Population ages 70-74, female, annual growth rate 3.54 % change on previous year (2025)
- Population ages 70-74, female, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 70-74, female, per capita 0.0126 units per person (2025)
Frequently asked questions
- What is pertussis - number of reported cases, annual growth rate in Iran, Islamic Republic of?
- Pertussis - number of reported cases, annual growth rate in Iran, Islamic Republic of was 126.85 % change on previous year in 2025, according to Statizoid (derived).
- What is the highest pertussis - number of reported cases, annual growth rate recorded in Iran, Islamic Republic of?
- The highest recorded value was 883.33 % change on previous year in 2022.
- What is the lowest pertussis - number of reported cases, annual growth rate recorded in Iran, Islamic Republic of?
- The lowest recorded value was -99.33 % change on previous year in 1976.
- How does Iran, Islamic Republic of rank for pertussis - number of reported cases, annual growth rate?
- Iran, Islamic Republic of ranks 12th out of 191 countries with data for 2025.
- Is pertussis - number of reported cases, annual growth rate rising or falling in Iran, Islamic Republic of?
- Over the last ten years it is up 386.3%. The long-run trend across the full record is volatile.
- Where does this Iran, Islamic Republic of 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 — 49 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.