Diphtheria - number of reported cases, annual growth rate in Algeria
Algeria: Diphtheria - number of reported cases, annual growth rate was 520 % change on previous year in 2025. ◆ Volatile
Diphtheria - number of reported cases, annual growth rate in Algeria, 1975–2025
Source: Statizoid (derived). Measured in % change on previous year.
Analysis
Algeria recorded 520 % change on previous year for diphtheria - number of reported cases, annual growth rate in 2025.
The figure is up 1,946.5% on the previous year and up 620.0% over ten years.
Over the whole period, diphtheria - number of reported cases, annual growth rate in Algeria peaked at 650 % change on previous year in 1990 and was at its lowest, -100 % change on previous year, in 2002.
That places Algeria 2nd out of 140 countries with data for 2025, putting it in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
Diphtheria - number of reported cases, annual growth rate in Algeria, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1975 | 6.38 % change on previous year | — |
| 1976 | -19.43 % change on previous year | -404.4% |
| 1977 | -40.07 % change on previous year | +106.2% |
| 1978 | -36.09 % change on previous year | -9.9% |
| 1979 | -32.41 % change on previous year | -10.2% |
| 1980 | 58.9 % change on previous year | -281.8% |
| 1981 | -1.72 % change on previous year | -102.9% |
| 1982 | -37.72 % change on previous year | +2087.7% |
| 1983 | 85.92 % change on previous year | -327.8% |
| 1984 | -18.18 % change on previous year | -121.2% |
| 1985 | -38.89 % change on previous year | +113.9% |
| 1986 | -54.55 % change on previous year | +40.3% |
| 1987 | 16.67 % change on previous year | -130.6% |
| 1988 | -85.71 % change on previous year | -614.3% |
| 1989 | -20 % change on previous year | -76.7% |
| 1990 | 650 % change on previous year | -3350.0% |
| 1991 | -70 % change on previous year | -110.8% |
| 1992 | 77.78 % change on previous year | -211.1% |
| 1994 | 260.23 % change on previous year | +234.6% |
| 1997 | -71.96 % change on previous year | -127.7% |
| 1998 | 90 % change on previous year | -225.1% |
| 1999 | -70.18 % change on previous year | -178.0% |
| 2002 | -100 % change on previous year | +42.5% |
| 2004 | 14.29 % change on previous year | -114.3% |
| 2005 | -12.5 % change on previous year | -187.5% |
| 2006 | -57.14 % change on previous year | +357.1% |
| 2007 | -100 % change on previous year | +75.0% |
| 2012 | -100 % change on previous year | -0.0% |
| 2024 | -28.16 % change on previous year | -71.8% |
| 2025 | 520 % change on previous year | -1946.5% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | -24.32 % change on previous year | -40.07 % change on previous year | 6.38 % change on previous year | 5 |
| 1980s | -9.53 % change on previous year | -85.71 % change on previous year | 85.92 % change on previous year | 10 |
| 1990s | 123.7 % change on previous year | -71.96 % change on previous year | 650 % change on previous year | 7 |
| 2000s | -51.07 % change on previous year | -100 % change on previous year | 14.29 % change on previous year | 5 |
| 2010s | -100 % change on previous year | -100 % change on previous year | -100 % change on previous year | 1 |
| 2020s | 245.92 % change on previous year | -28.16 % change on previous year | 520 % change on previous year | 2 |
Countries ranked near Algeria
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Frequently asked questions
- What is diphtheria - number of reported cases, annual growth rate in Algeria?
- Diphtheria - number of reported cases, annual growth rate in Algeria was 520 % change on previous year in 2025, according to Statizoid (derived).
- What is the highest diphtheria - number of reported cases, annual growth rate recorded in Algeria?
- The highest recorded value was 650 % change on previous year in 1990.
- What is the lowest diphtheria - number of reported cases, annual growth rate recorded in Algeria?
- The lowest recorded value was -100 % change on previous year in 2002.
- How does Algeria rank for diphtheria - number of reported cases, annual growth rate?
- Algeria ranks 2nd out of 140 countries with data for 2025.
- Is diphtheria - number of reported cases, annual growth rate rising or falling in Algeria?
- Over the last ten years it is up 620.0%. 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 Diphtheria - number of reported cases, annual growth rate. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 30 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 Diphtheria - number of reported cases. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.
Computed from
- Diphtheria - 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 Diphtheria - number of reported cases. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.