Pertussis - number of reported cases, annual growth rate in Algeria
Algeria: Pertussis - number of reported cases, annual growth rate was -10.53 % change on previous year in 2025. ◆ Volatile
Pertussis - number of reported cases, annual growth rate in Algeria, 1975–2025
Source: Statizoid (derived). Measured in % change on previous year.
Analysis
The most recent figure for pertussis - number of reported cases, annual growth rate in Algeria is -10.53 % change on previous year, measured in 2025.
That represents a change of up 89.5% over ten years.
Over the whole period, pertussis - number of reported cases, annual growth rate in Algeria peaked at 233.33 % change on previous year in 1997 and was at its lowest, -100 % change on previous year, in 2007.
Algeria ranks 38th of 191 countries on this measure, in the top quarter.
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 Algeria, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1975 | 42.9 % change on previous year | — |
| 1976 | 107.54 % change on previous year | +150.7% |
| 1977 | -76.73 % change on previous year | -171.3% |
| 1978 | -57.96 % change on previous year | -24.5% |
| 1979 | 72.14 % change on previous year | -224.5% |
| 1980 | 47.3 % change on previous year | -34.4% |
| 1981 | 36.2 % change on previous year | -23.5% |
| 1982 | -31.44 % change on previous year | -186.9% |
| 1983 | -40.42 % change on previous year | +28.6% |
| 1984 | 126.33 % change on previous year | -412.5% |
| 1985 | -41.83 % change on previous year | -133.1% |
| 1986 | -95.38 % change on previous year | +128.0% |
| 1987 | 187.5 % change on previous year | -296.6% |
| 1988 | -34.78 % change on previous year | -118.6% |
| 1989 | -28.89 % change on previous year | -16.9% |
| 1990 | -28.12 % change on previous year | -2.6% |
| 1991 | -30.43 % change on previous year | +8.2% |
| 1992 | 56.25 % change on previous year | -284.8% |
| 1993 | 76 % change on previous year | +35.1% |
| 1994 | -90.91 % change on previous year | -219.6% |
| 1997 | 233.33 % change on previous year | -356.7% |
| 1998 | -66.67 % change on previous year | -128.6% |
| 1999 | -60 % change on previous year | -10.0% |
| 2002 | -58.39 % change on previous year | -2.7% |
| 2003 | -61.4 % change on previous year | +5.2% |
| 2004 | -68.18 % change on previous year | +11.0% |
| 2005 | 157.14 % change on previous year | -330.5% |
| 2006 | 27.78 % change on previous year | -82.3% |
| 2007 | -100 % change on previous year | -460.0% |
| 2009 | -96.43 % change on previous year | -3.6% |
| 2010 | -100 % change on previous year | +3.7% |
| 2013 | -33.65 % change on previous year | -66.3% |
| 2014 | -100 % change on previous year | +197.1% |
| 2017 | 200 % change on previous year | -300.0% |
| 2018 | 183.33 % change on previous year | -8.3% |
| 2025 | -10.53 % change on previous year | -105.7% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 17.58 % change on previous year | -76.73 % change on previous year | 107.54 % change on previous year | 5 |
| 1980s | 12.46 % change on previous year | -95.38 % change on previous year | 187.5 % change on previous year | 10 |
| 1990s | 11.18 % change on previous year | -90.91 % change on previous year | 233.33 % change on previous year | 8 |
| 2000s | -28.5 % change on previous year | -100 % change on previous year | 157.14 % change on previous year | 7 |
| 2010s | 29.94 % change on previous year | -100 % change on previous year | 200 % change on previous year | 5 |
| 2020s | -10.53 % change on previous year | -10.53 % change on previous year | -10.53 % change on previous year | 1 |
Countries ranked near Algeria
More health data for Algeria
- Un projection of annual infant deaths, annual growth rate -1.82 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.5437 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 943.1 deaths per 1,000 people (2090)
- Number of infants who die before age 1 1,455 deaths (2100)
- Population ages 80 and above, female, per capita 0.0058 units per person (2025)
- Population ages 80 and above, male, annual growth rate 2.31 % change on previous year (2025)
- Population ages 80 and above, male, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 80 and above, male, per capita 0.0042 units per person (2025)
- Pertussis - number of reported cases, gaps filled 187 (2025)
- Pertussis - number of reported cases, per capita 0 units per person (2025)
Frequently asked questions
- What is pertussis - number of reported cases, annual growth rate in Algeria?
- Pertussis - number of reported cases, annual growth rate in Algeria was -10.53 % change on previous year in 2025, according to Statizoid (derived).
- What is the highest pertussis - number of reported cases, annual growth rate recorded in Algeria?
- The highest recorded value was 233.33 % change on previous year in 1997.
- What is the lowest pertussis - number of reported cases, annual growth rate recorded in Algeria?
- The lowest recorded value was -100 % change on previous year in 2007.
- How does Algeria rank for pertussis - number of reported cases, annual growth rate?
- Algeria ranks 38th out of 191 countries with data for 2025.
- Is pertussis - number of reported cases, annual growth rate rising or falling in Algeria?
- Over the last ten years it is up 89.5%. The long-run trend across the full record is volatile.
- Where does this Algeria 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 — 36 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.