Iran, Islamic Republic of vs Saudi Arabia: Diphtheria - number of reported cases, annual growth rate

Iran, Islamic Republic of
-100 % change on previous year
in 2018
Saudi Arabia
-100 % change on previous year
in 2025
Iran, Islamic Republic of rank
51st
Saudi Arabia rank
51st

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

  • Iran, Islamic Republic of
  • Saudi Arabia
-2000200400600197520002025

How they compare

Iran, Islamic Republic of currently reports -100 % change on previous year against -100 % change on previous year in Saudi Arabia, a difference of 0 % change on previous year.

The two have swapped places 15 times across 31 shared years of data; in 1975 it was Iran, Islamic Republic of ahead.

Iran, Islamic Republic of ranks 51st and Saudi Arabia ranks 51st of 140 countries.

Across the 5 decades both report, Iran, Islamic Republic of averaged higher in 3 and Saudi Arabia in 2.

Head to head by decade

Decade Iran, Islamic Republic of Saudi Arabia Difference Ahead
1970s -28.07 % change on previous year -31.48 % change on previous year 3.41 % change on previous year Iran, Islamic Republic of
1980s 25.08 % change on previous year -17.15 % change on previous year 42.23 % change on previous year Iran, Islamic Republic of
1990s -26.27 % change on previous year 3.12 % change on previous year 29.39 % change on previous year Saudi Arabia
2000s 74.73 % change on previous year -49.8 % change on previous year 124.53 % change on previous year Iran, Islamic Republic of
2010s -23.05 % change on previous year 100 % change on previous year 123.05 % change on previous year Saudi Arabia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher diphtheria - number of reported cases, annual growth rate, Iran, Islamic Republic of or Saudi Arabia?
Iran, Islamic Republic of, at -100 % change on previous year against -100 % change on previous year in Saudi Arabia as of 2018.
What is the difference in diphtheria - number of reported cases, annual growth rate between Iran, Islamic Republic of and Saudi Arabia?
0 % change on previous year, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Saudi Arabia?
31 years are reported by both, from 1975 to 2018.
How do Iran, Islamic Republic of and Saudi Arabia rank globally for diphtheria - number of reported cases, annual growth rate?
Iran, Islamic Republic of ranks 51st and Saudi Arabia ranks 51st 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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Iran, Islamic Republic of vs Saudi Arabia: Diphtheria - number of reported cases, annual growth rate. Statizoid, drawing on Statizoid (derived). Retrieved 10 September 2026, from https://health.statizoid.com/compare/diphtheria-number-of-reported-cases-annual-growth-rate/iran-islamic-rep/saudi-arabia/

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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.