Pertussis - number of reported cases, gaps filled in Algeria
Algeria: Pertussis - number of reported cases, gaps filled was 187 in 2025. ◆ Volatile
Pertussis - number of reported cases, gaps filled in Algeria, 1974–2025
Source: Statizoid (derived).
Analysis
The most recent figure for pertussis - number of reported cases, gaps filled in Algeria is 187, measured in 2025.
That represents a change of down 10.5% on the previous year and up 2,100.0% over five years.
Over the whole period, pertussis - number of reported cases, gaps filled in Algeria peaked at 2,862 in 1976 and was at its lowest, 0, in 2007.
That places Algeria 63rd 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, gaps filled in Algeria, year by year
| Year | Value | Change |
|---|---|---|
| 1974 | 965 | — |
| 1975 | 1,379 | +42.9% |
| 1976 | 2,862 | +107.5% |
| 1977 | 666 | -76.7% |
| 1978 | 280 | -58.0% |
| 1979 | 482 | +72.1% |
| 1980 | 710 | +47.3% |
| 1981 | 967 | +36.2% |
| 1982 | 663 | -31.4% |
| 1983 | 395 | -40.4% |
| 1984 | 894 | +126.3% |
| 1985 | 520 | -41.8% |
| 1986 | 24 | -95.4% |
| 1987 | 69 | +187.5% |
| 1988 | 45 | -34.8% |
| 1989 | 32 | -28.9% |
| 1990 | 23 | -28.1% |
| 1991 | 16 | -30.4% |
| 1992 | 25 | +56.2% |
| 1993 | 44 | +76.0% |
| 1994 | 4 | -90.9% |
| 1995 | 6.5 | +62.5% |
| 1996 | 9 | +38.5% |
| 1997 | 30 | +233.3% |
| 1998 | 10 | -66.7% |
| 1999 | 4 | -60.0% |
| 2000 | 70.5 | +1662.5% |
| 2001 | 137 | +94.3% |
| 2002 | 57 | -58.4% |
| 2003 | 22 | -61.4% |
| 2004 | 7 | -68.2% |
| 2005 | 18 | +157.1% |
| 2006 | 23 | +27.8% |
| 2007 | 0 | -100.0% |
| 2008 | 28 | — |
| 2009 | 1 | -96.4% |
| 2010 | 0 | -100.0% |
| 2011 | 1 | — |
| 2012 | 104 | +10300.0% |
| 2013 | 69 | -33.7% |
| 2014 | 0 | -100.0% |
| 2015 | 0 | — |
| 2016 | 2 | — |
| 2017 | 6 | +200.0% |
| 2018 | 17 | +183.3% |
| 2019 | 12.75 | -25.0% |
| 2020 | 8.5 | -33.3% |
| 2021 | 4.25 | -50.0% |
| 2022 | 0 | -100.0% |
| 2023 | 12 | — |
| 2024 | 209 | +1641.7% |
| 2025 | 187 | -10.5% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 1,106 | 280 | 2,862 | 6 |
| 1980s | 431.9 | 24 | 967 | 10 |
| 1990s | 17.15 | 4 | 44 | 10 |
| 2000s | 36.35 | 0 | 137 | 10 |
| 2010s | 21.18 | 0 | 104 | 10 |
| 2020s | 70.12 | 0 | 209 | 6 |
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, per capita 0 units per person (2025)
- Total tetanus - number of reported cases, gaps filled 2 (2025)
Frequently asked questions
- What is pertussis - number of reported cases, gaps filled in Algeria?
- Pertussis - number of reported cases, gaps filled in Algeria was 187 in 2025, according to Statizoid (derived).
- What is the highest pertussis - number of reported cases, gaps filled recorded in Algeria?
- The highest recorded value was 2,862 in 1976.
- What is the lowest pertussis - number of reported cases, gaps filled recorded in Algeria?
- The lowest recorded value was 0 in 2007.
- How does Algeria rank for pertussis - number of reported cases, gaps filled?
- Algeria ranks 63rd out of 210 countries with data for 2025.
- Where does this Algeria 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 — 52 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.