Norway vs Vietnam: Diphtheria - number of reported cases, annual growth rate

Norway
-71.43 % change on previous year
in 2025
Vietnam
-72.73 % change on previous year
in 2025
Norway rank
44th
Vietnam rank
45th

Diphtheria - number of reported cases, annual growth rate over time

  • Norway
  • Vietnam
-1000100200300197520002025

How they compare

Norway currently reports -71.43 % change on previous year against -72.73 % change on previous year in Vietnam, a difference of 1.3 % change on previous year.

The two have swapped places 5 times across 9 shared years of data; in 1977 it was Vietnam ahead.

Norway ranks 44th and Vietnam ranks 45th of 140 countries.

Vietnam has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade Norway Vietnam Difference Ahead
1970s -100 % change on previous year 12.6 % change on previous year 112.6 % change on previous year Vietnam
1990s -100 % change on previous year -66.4 % change on previous year 33.6 % change on previous year Vietnam
2010s 0 % change on previous year 62.5 % change on previous year 62.5 % change on previous year Vietnam
2020s -32.14 % change on previous year 64.7 % change on previous year 96.84 % change on previous year Vietnam

Averages of every year both report within each decade.

Frequently asked questions

Which has higher diphtheria - number of reported cases, annual growth rate, Norway or Vietnam?
Norway, at -71.43 % change on previous year against -72.73 % change on previous year in Vietnam as of 2025.
What is the difference in diphtheria - number of reported cases, annual growth rate between Norway and Vietnam?
1.3 % change on previous year, with Norway ahead.
How many years of comparable data are there for Norway and Vietnam?
9 years are reported by both, from 1977 to 2025.
How do Norway and Vietnam rank globally for diphtheria - number of reported cases, annual growth rate?
Norway ranks 44th and Vietnam ranks 45th of 140 countries.
Where does this data come from?
Statizoid (derived), published as Diphtheria - number of reported cases, annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Norway vs Vietnam: Diphtheria - number of reported cases, annual growth rate. Statizoid, drawing on Statizoid (derived). Retrieved 11 November 2026, from https://health.statizoid.com/compare/diphtheria-number-of-reported-cases-annual-growth-rate/norway/viet-nam/

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About this data

Indicator
Diphtheria - number of reported cases, annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
152 places, 3,361 data points, 1975–2025
Last refreshed

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.