Congo vs Iran, Islamic Republic of: Diphtheria - number of reported cases, per square kilometre

Congo
0 units per square kilometre
in 2023
Iran, Islamic Republic of
0 units per square kilometre
in 2023
Congo rank
57th
Iran, Islamic Republic of rank
57th

Diphtheria - number of reported cases, per square kilometre over time

  • Congo
  • Iran, Islamic Republic of
00.0010.0010.0020.002197419982023

How they compare

Congo currently reports 0 units per square kilometre against 0 units per square kilometre in Iran, Islamic Republic of, a difference of 0 units per square kilometre.

The two have swapped places 2 times across 41 shared years of data; in 1974 it was Iran, Islamic Republic of ahead.

Congo ranks 57th and Iran, Islamic Republic of ranks 57th of 204 countries.

Across the 6 decades both report, Congo averaged higher in 1 and Iran, Islamic Republic of in 5.

Head to head by decade

Decade Congo Iran, Islamic Republic of Difference Ahead
1970s 0 units per square kilometre 0.0006 units per square kilometre 0.0006 units per square kilometre Iran, Islamic Republic of
1980s 0 units per square kilometre 0.0001 units per square kilometre 0.0001 units per square kilometre Iran, Islamic Republic of
1990s 0 units per square kilometre 0.0001 units per square kilometre 0.0001 units per square kilometre Iran, Islamic Republic of
2000s 0 units per square kilometre 0 units per square kilometre 0 units per square kilometre Iran, Islamic Republic of
2010s 0 units per square kilometre 0 units per square kilometre 0 units per square kilometre Iran, Islamic Republic of
2020s 0 units per square kilometre 0 units per square kilometre 0 units per square kilometre Congo

Averages of every year both report within each decade.

Frequently asked questions

Which has higher diphtheria - number of reported cases, per square kilometre, Congo or Iran, Islamic Republic of?
Congo, at 0 units per square kilometre against 0 units per square kilometre in Iran, Islamic Republic of as of 2023.
What is the difference in diphtheria - number of reported cases, per square kilometre between Congo and Iran, Islamic Republic of?
0 units per square kilometre, with Congo ahead.
How many years of comparable data are there for Congo and Iran, Islamic Republic of?
41 years are reported by both, from 1974 to 2023.
How do Congo and Iran, Islamic Republic of rank globally for diphtheria - number of reported cases, per square kilometre?
Congo ranks 57th and Iran, Islamic Republic of ranks 57th of 204 countries.
Where does this data come from?
Statizoid (derived), published as Diphtheria - number of reported cases, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Congo vs Iran, Islamic Republic of: Diphtheria - number of reported cases, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 03 September 2026, from https://health.statizoid.com/compare/diphtheria-number-of-reported-cases-per-square-kilometre/congo-rep/iran-islamic-rep/

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About this data

Indicator
Diphtheria - number of reported cases, per square kilometre
Unit
units per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
205 places, 7,917 data points, 1974–2023
Last refreshed

Diphtheria - number of reported cases divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.