Diphtheria - number of reported cases, annual growth rate in Niger
Niger: Diphtheria - number of reported cases, annual growth rate was -23.54 % change on previous year in 2025. ◆ Volatile
Diphtheria - number of reported cases, annual growth rate in Niger, 1975–2025
Source: Statizoid (derived). Measured in % change on previous year.
Analysis
In 2025, diphtheria - number of reported cases, annual growth rate in Niger stood at -23.54 % change on previous year.
The figure is up 35.8% on the previous year and up 76.5% over ten years.
Over the whole period, diphtheria - number of reported cases, annual growth rate in Niger peaked at 780 % change on previous year in 2018 and was at its lowest, -100 % change on previous year, in 1999.
That places Niger 35th out of 140 countries with data for 2025, putting it in the top quarter.
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 Niger, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1975 | -67.05 % change on previous year | — |
| 1976 | 117.24 % change on previous year | -274.9% |
| 1977 | 53.97 % change on previous year | -54.0% |
| 1978 | -46.39 % change on previous year | -186.0% |
| 1979 | -3.85 % change on previous year | -91.7% |
| 1980 | -32 % change on previous year | +732.0% |
| 1981 | -20.59 % change on previous year | -35.7% |
| 1982 | -40.74 % change on previous year | +97.9% |
| 1986 | -86.99 % change on previous year | +113.5% |
| 1987 | -37.14 % change on previous year | -57.3% |
| 1988 | -13.64 % change on previous year | -63.3% |
| 1989 | 294.74 % change on previous year | -2261.4% |
| 1990 | 36 % change on previous year | -87.8% |
| 1998 | -19.35 % change on previous year | -153.8% |
| 1999 | -100 % change on previous year | +416.7% |
| 2001 | 300 % change on previous year | -400.0% |
| 2002 | -77.08 % change on previous year | -125.7% |
| 2003 | -81.82 % change on previous year | +6.1% |
| 2004 | -100 % change on previous year | +22.2% |
| 2007 | -65.52 % change on previous year | -34.5% |
| 2008 | -100 % change on previous year | +52.6% |
| 2014 | -100 % change on previous year | -0.0% |
| 2018 | 780 % change on previous year | -880.0% |
| 2019 | 25 % change on previous year | -96.8% |
| 2020 | -72.73 % change on previous year | -390.9% |
| 2021 | -100 % change on previous year | +37.5% |
| 2023 | 346.47 % change on previous year | -446.5% |
| 2024 | -36.64 % change on previous year | -110.6% |
| 2025 | -23.54 % change on previous year | -35.8% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 10.79 % change on previous year | -67.05 % change on previous year | 117.24 % change on previous year | 5 |
| 1980s | 9.09 % change on previous year | -86.99 % change on previous year | 294.74 % change on previous year | 7 |
| 1990s | -27.78 % change on previous year | -100 % change on previous year | 36 % change on previous year | 3 |
| 2000s | -20.74 % change on previous year | -100 % change on previous year | 300 % change on previous year | 6 |
| 2010s | 235 % change on previous year | -100 % change on previous year | 780 % change on previous year | 3 |
| 2020s | 22.71 % change on previous year | -100 % change on previous year | 346.47 % change on previous year | 5 |
Countries ranked near Niger
- 32 Iraq -11.11 % change on previous year compare
- 33 Ethiopia -11.39 % change on previous year compare
- 34 Haiti -17.33 % change on previous year compare
- 36 Azerbaijan -25 % change on previous year compare
- 36 Sweden -25 % change on previous year compare
- 38 India -42.33 % change on previous year compare
More health data for Niger
- Un projection of annual infant deaths, annual growth rate -1.58 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 1.35 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 887.5 deaths per 1,000 people (2090)
- Number of infants who die before age 1 22,995 deaths (2100)
- Total tetanus - number of reported cases, gaps filled 15 (2025)
- Total tetanus - number of reported cases, per capita 0 units per person (2025)
- Diphtheria - number of reported cases, gaps filled 1,592 (2025)
- Diphtheria - number of reported cases, per capita 0.0001 units per person (2025)
- Measles - number of reported cases, gaps filled 17,686 (2025)
- Measles - number of reported cases, per unit of GDP 0 units per US$ of GDP (2025)
Frequently asked questions
- What is diphtheria - number of reported cases, annual growth rate in Niger?
- Diphtheria - number of reported cases, annual growth rate in Niger was -23.54 % change on previous year in 2025, according to Statizoid (derived).
- What is the highest diphtheria - number of reported cases, annual growth rate recorded in Niger?
- The highest recorded value was 780 % change on previous year in 2018.
- What is the lowest diphtheria - number of reported cases, annual growth rate recorded in Niger?
- The lowest recorded value was -100 % change on previous year in 1999.
- How does Niger rank for diphtheria - number of reported cases, annual growth rate?
- Niger ranks 35th out of 140 countries with data for 2025.
- Is diphtheria - number of reported cases, annual growth rate rising or falling in Niger?
- Over the last ten years it is up 76.5%. The long-run trend across the full record is volatile.
- Where does this Niger 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 — 29 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.