Diphtheria - number of reported cases, per capita in New Zealand
New Zealand: Diphtheria - number of reported cases, per capita was 0 units per person in 2025. ◆ Volatile
Diphtheria - number of reported cases, per capita in New Zealand, 1974–2025
Source: Statizoid (derived). Measured in units per person.
Analysis
The most recent figure for diphtheria - number of reported cases, per capita in New Zealand is 0 units per person, measured in 2025.
That represents a change of up 98.7% on the previous year and up 73.1% over ten years.
Over the whole period, diphtheria - number of reported cases, per capita in New Zealand peaked at 0 units per person in 1974 and was at its lowest, 0 units per person, in 1981.
New Zealand ranks 32nd of 204 countries on this measure, 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, per capita in New Zealand, year by year
| Year | units per person | Change |
|---|---|---|
| 1974 | 0 units per person | — |
| 1975 | 0 units per person | -95.3% |
| 1976 | 0 units per person | +494.7% |
| 1977 | 0 units per person | -83.4% |
| 1978 | 0 units per person | -0.0% |
| 1979 | 0 units per person | +0.4% |
| 1980 | 0 units per person | -0.1% |
| 1981 | 0 units per person | -100.0% |
| 1982 | 0 units per person | — |
| 1983 | 0 units per person | +294.6% |
| 1984 | 0 units per person | -50.4% |
| 1985 | 0 units per person | -100.0% |
| 1986 | 0 units per person | — |
| 1987 | 0 units per person | +98.3% |
| 1988 | 0 units per person | -100.0% |
| 1989 | 0 units per person | — |
| 1990 | 0 units per person | — |
| 1991 | 0 units per person | — |
| 1992 | 0 units per person | — |
| 1993 | 0 units per person | — |
| 1994 | 0 units per person | — |
| 1995 | 0 units per person | — |
| 1997 | 0 units per person | — |
| 1998 | 0 units per person | — |
| 1999 | 0 units per person | -100.0% |
| 2000 | 0 units per person | — |
| 2001 | 0 units per person | — |
| 2002 | 0 units per person | — |
| 2003 | 0 units per person | -100.0% |
| 2004 | 0 units per person | — |
| 2005 | 0 units per person | — |
| 2006 | 0 units per person | — |
| 2007 | 0 units per person | — |
| 2009 | 0 units per person | — |
| 2010 | 0 units per person | — |
| 2011 | 0 units per person | — |
| 2012 | 0 units per person | -100.0% |
| 2013 | 0 units per person | — |
| 2014 | 0 units per person | — |
| 2015 | 0 units per person | -2.0% |
| 2016 | 0 units per person | -51.1% |
| 2017 | 0 units per person | -2.1% |
| 2018 | 0 units per person | -100.0% |
| 2019 | 0 units per person | — |
| 2020 | 0 units per person | -100.0% |
| 2021 | 0 units per person | — |
| 2022 | 0 units per person | — |
| 2024 | 0 units per person | -3.9% |
| 2025 | 0 units per person | +98.7% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 0 units per person | 0 units per person | 0 units per person | 6 |
| 1980s | 0 units per person | 0 units per person | 0 units per person | 10 |
| 1990s | 0 units per person | 0 units per person | 0 units per person | 9 |
| 2000s | 0 units per person | 0 units per person | 0 units per person | 9 |
| 2010s | 0 units per person | 0 units per person | 0 units per person | 10 |
| 2020s | 0 units per person | 0 units per person | 0 units per person | 5 |
Countries ranked near New Zealand
More health data for New Zealand
- Un projection of annual infant deaths, annual growth rate -2.94 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate -0.4815 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 1,116 deaths per 1,000 people (2090)
- Number of infants who die before age 1 33 deaths (2100)
- Population ages 50-54, male, annual growth rate -1.48 % change on previous year (2025)
- Population ages 50-54, male, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 50-54, male, per capita 0.0305 units per person (2025)
- Population ages 55-59, female, annual growth rate 0.6838 % change on previous year (2025)
- Population ages 55-59, female, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 55-59, female, per capita 0.0314 units per person (2025)
Frequently asked questions
- What is diphtheria - number of reported cases, per capita in New Zealand?
- Diphtheria - number of reported cases, per capita in New Zealand was 0 units per person in 2025, according to Statizoid (derived).
- What is the highest diphtheria - number of reported cases, per capita recorded in New Zealand?
- The highest recorded value was 0 units per person in 1974.
- What is the lowest diphtheria - number of reported cases, per capita recorded in New Zealand?
- The lowest recorded value was 0 units per person in 1981.
- How does New Zealand rank for diphtheria - number of reported cases, per capita?
- New Zealand ranks 32nd out of 204 countries with data for 2025.
- Is diphtheria - number of reported cases, per capita rising or falling in New Zealand?
- Over the last ten years it is up 73.1%. The long-run trend across the full record is volatile.
- Where does this New Zealand data come from?
- The figures come from Statizoid (derived), published as part of Diphtheria - number of reported cases, per capita. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 49 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
Diphtheria - number of reported cases divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.
Diphtheria - number of reported cases ÷ Population, total
Computed from
- Diphtheria - number of reported cases World Health Organization, Global Health Observatory
- Population, total World Population Prospects, United Nations (UN)
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
Diphtheria - number of reported cases divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.