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

Iran, Islamic Republic of
0 units per square kilometre
in 2023
Sierra Leone
0 units per square kilometre
in 2021
Iran, Islamic Republic of rank
57th
Sierra Leone rank
57th

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

  • Iran, Islamic Republic of
  • Sierra Leone
00.0030.0050.0070.01197419982023

How they compare

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

The two have swapped places 3 times across 13 shared years of data; in 1980 it was Iran, Islamic Republic of ahead.

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

Across the 4 decades both report, Iran, Islamic Republic of averaged higher in 2 and Sierra Leone in 1.

Head to head by decade

Decade Iran, Islamic Republic of Sierra Leone Difference Ahead
1980s 0.0001 units per square kilometre 0.0019 units per square kilometre 0.0017 units per square kilometre Sierra Leone
1990s 0 units per square kilometre 0 units per square kilometre 0 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
2020s 0 units per square kilometre 0 units per square kilometre 0 units per square kilometre

Averages of every year both report within each decade.

Frequently asked questions

Which has higher diphtheria - number of reported cases, per square kilometre, Iran, Islamic Republic of or Sierra Leone?
Iran, Islamic Republic of, at 0 units per square kilometre against 0 units per square kilometre in Sierra Leone as of 2023.
What is the difference in diphtheria - number of reported cases, per square kilometre between Iran, Islamic Republic of and Sierra Leone?
0 units per square kilometre, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Sierra Leone?
13 years are reported by both, from 1980 to 2021.
How do Iran, Islamic Republic of and Sierra Leone rank globally for diphtheria - number of reported cases, per square kilometre?
Iran, Islamic Republic of ranks 57th and Sierra Leone 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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Iran, Islamic Republic of vs Sierra Leone: Diphtheria - number of reported cases, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 08 September 2026, from https://health.statizoid.com/compare/diphtheria-number-of-reported-cases-per-square-kilometre/iran-islamic-rep/sierra-leone/

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<a href="https://health.statizoid.com/compare/diphtheria-number-of-reported-cases-per-square-kilometre/iran-islamic-rep/sierra-leone/">Iran, Islamic Republic of vs Sierra Leone: Diphtheria - number of reported cases, per square kilometre</a> — Statizoid

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.