Diphtheria - number of reported cases, annual growth rate in Viet Nam
Viet Nam: Diphtheria - number of reported cases, annual growth rate was -72.73 % change on previous year in 2025. ◆ Volatile
Diphtheria - number of reported cases, annual growth rate in Viet Nam, 1975–2025
Source: Statizoid (derived). Measured in % change on previous year.
Analysis
In 2025, diphtheria - number of reported cases, annual growth rate in Viet Nam stood at -72.73 % change on previous year.
That represents a change of up 9.5% on the previous year and down 1,063.6% over ten years.
Over the whole period, diphtheria - number of reported cases, annual growth rate in Viet Nam peaked at 347.17 % change on previous year in 2020 and was at its lowest, -97.47 % change on previous year, in 2021.
That places Viet Nam 45th out of 140 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.
Diphtheria - number of reported cases, annual growth rate in Viet Nam, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1975 | 76.56 % change on previous year | — |
| 1976 | 197.97 % change on previous year | +158.6% |
| 1977 | 12.6 % change on previous year | -93.6% |
| 1978 | -1.21 % change on previous year | -109.6% |
| 1979 | -46.48 % change on previous year | +3736.5% |
| 1980 | 32.16 % change on previous year | -169.2% |
| 1981 | 55.38 % change on previous year | +72.2% |
| 1982 | 8.67 % change on previous year | -84.3% |
| 1983 | 19.38 % change on previous year | +123.5% |
| 1984 | -31.49 % change on previous year | -262.5% |
| 1985 | -1.17 % change on previous year | -96.3% |
| 1986 | -16.39 % change on previous year | +1298.5% |
| 1987 | -7.45 % change on previous year | -54.6% |
| 1988 | -46.2 % change on previous year | +520.3% |
| 1989 | -34.99 % change on previous year | -24.2% |
| 1990 | -20.34 % change on previous year | -41.9% |
| 1991 | 0.3929 % change on previous year | -101.9% |
| 1992 | -2.74 % change on previous year | -797.3% |
| 1993 | -66.4 % change on previous year | +2323.5% |
| 1994 | -0.5988 % change on previous year | -99.1% |
| 1995 | 0.6024 % change on previous year | -200.6% |
| 1996 | -14.37 % change on previous year | -2485.6% |
| 1997 | 6.29 % change on previous year | -143.8% |
| 1998 | -14.47 % change on previous year | -330.0% |
| 1999 | -37.69 % change on previous year | +160.4% |
| 2000 | 39.51 % change on previous year | -204.8% |
| 2001 | 17.7 % change on previous year | -55.2% |
| 2002 | -21.05 % change on previous year | -218.9% |
| 2003 | 0 % change on previous year | -100.0% |
| 2004 | -53.33 % change on previous year | — |
| 2005 | -26.53 % change on previous year | -50.3% |
| 2006 | -30.56 % change on previous year | +15.2% |
| 2007 | 28 % change on previous year | -191.6% |
| 2008 | -46.88 % change on previous year | -267.4% |
| 2009 | -52.94 % change on previous year | +12.9% |
| 2010 | -25 % change on previous year | -52.8% |
| 2011 | 116.67 % change on previous year | -566.7% |
| 2012 | -7.69 % change on previous year | -106.6% |
| 2013 | -8.33 % change on previous year | +8.3% |
| 2014 | 45.45 % change on previous year | -645.5% |
| 2015 | -6.25 % change on previous year | -113.8% |
| 2016 | -13.33 % change on previous year | +113.3% |
| 2017 | 61.54 % change on previous year | -561.5% |
| 2018 | -38.1 % change on previous year | -161.9% |
| 2019 | 307.69 % change on previous year | -907.7% |
| 2020 | 347.17 % change on previous year | +12.8% |
| 2021 | -97.47 % change on previous year | -128.1% |
| 2022 | -66.67 % change on previous year | -31.6% |
| 2024 | -80.36 % change on previous year | +20.5% |
| 2025 | -72.73 % change on previous year | -9.5% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 47.88 % change on previous year | -46.48 % change on previous year | 197.97 % change on previous year | 5 |
| 1980s | -2.21 % change on previous year | -46.2 % change on previous year | 55.38 % change on previous year | 10 |
| 1990s | -14.93 % change on previous year | -66.4 % change on previous year | 6.29 % change on previous year | 10 |
| 2000s | -14.61 % change on previous year | -53.33 % change on previous year | 39.51 % change on previous year | 10 |
| 2010s | 43.26 % change on previous year | -38.1 % change on previous year | 307.69 % change on previous year | 10 |
| 2020s | 5.99 % change on previous year | -97.47 % change on previous year | 347.17 % change on previous year | 5 |
Countries ranked near Viet Nam
More health data for Viet Nam
- Un projection of annual infant deaths, annual growth rate -1.66 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.0536 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 1,306 deaths per 1,000 people (2090)
- Number of infants who die before age 1 3,132 deaths (2100)
- Population ages 65-69, male, annual growth rate 5.21 % 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 0.0167 units per person (2025)
- Population ages 70-74, female, annual growth rate 5.73 % 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 0.0152 units per person (2025)
Frequently asked questions
- What is diphtheria - number of reported cases, annual growth rate in Viet Nam?
- Diphtheria - number of reported cases, annual growth rate in Viet Nam was -72.73 % change on previous year in 2025, according to Statizoid (derived).
- What is the highest diphtheria - number of reported cases, annual growth rate recorded in Viet Nam?
- The highest recorded value was 347.17 % change on previous year in 2020.
- What is the lowest diphtheria - number of reported cases, annual growth rate recorded in Viet Nam?
- The lowest recorded value was -97.47 % change on previous year in 2021.
- How does Viet Nam rank for diphtheria - number of reported cases, annual growth rate?
- Viet Nam ranks 45th out of 140 countries with data for 2025.
- Is diphtheria - number of reported cases, annual growth rate rising or falling in Viet Nam?
- Over the last ten years it is down 1,063.6%. The long-run trend across the full record is volatile.
- Where does this Viet Nam 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 — 50 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.