How many years of comparable data are there for Argentina and Sierra Leone?

13 years are reported by both, from 1980 to 2021.

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.

Argentina vs Sierra Leone: Diphtheria - number of reported cases, per square kilometre

Argentina

0 units per square kilometre

in 2023

Sierra Leone

0 units per square kilometre

in 2021

Argentina rank

57th

Sierra Leone rank

57th

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

Argentina
Sierra Leone

How they compare

Argentina 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 5 times across 13 shared years of data; in 1980 it was Argentina ahead.

Argentina ranks 57th and Sierra Leone ranks 57th of 204 countries.

Across the 4 decades both report, Argentina averaged higher in 1 and Sierra Leone in 1.

Head to head by decade

Decade	Argentina	Sierra Leone	Difference	Ahead
1980s	0 units per square kilometre	0.0019 units per square kilometre	0.0019 units per square kilometre	Sierra Leone
1990s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	—
2000s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Argentina
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, Argentina or Sierra Leone?: Argentina, 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 Argentina and Sierra Leone?: 0 units per square kilometre, with Argentina ahead.
How many years of comparable data are there for Argentina and Sierra Leone?: 13 years are reported by both, from 1980 to 2021.
How do Argentina and Sierra Leone rank globally for diphtheria - number of reported cases, per square kilometre?: Argentina 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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Argentina vs Sierra Leone: Diphtheria - number of reported cases, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 07 September 2026, from https://health.statizoid.com/compare/diphtheria-number-of-reported-cases-per-square-kilometre/argentina/sierra-leone/

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<a href="https://health.statizoid.com/compare/diphtheria-number-of-reported-cases-per-square-kilometre/argentina/sierra-leone/">Argentina 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: 31 August 2026

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.