What is the difference in diphtheria - number of reported cases, per capita between Congo and Sierra Leone?

0 units per person, with Congo ahead.

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

11 years are reported by both, from 1980 to 2007.

Where does this data come from?

Statizoid (derived), published as Diphtheria - number of reported cases, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Congo vs Sierra Leone: Diphtheria - number of reported cases, per capita

Congo

0 units per person

in 2023

Sierra Leone

0 units per person

in 2025

Congo rank

60th

Sierra Leone rank

60th

Diphtheria - number of reported cases, per capita over time

Congo
Sierra Leone

How they compare

Congo currently reports 0 units per person against 0 units per person in Sierra Leone, a difference of 0 units per person.

The two have swapped places 1 time across 11 shared years of data; in 1980 it was Congo ahead.

Congo ranks 60th and Sierra Leone ranks 60th of 204 countries.

Sierra Leone has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Congo	Sierra Leone	Difference	Ahead
1980s	0 units per person	0 units per person	0 units per person	Sierra Leone
1990s	0 units per person	0 units per person	0 units per person	—
2000s	0 units per person	0 units per person	0 units per person	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher diphtheria - number of reported cases, per capita, Congo or Sierra Leone?: Congo, at 0 units per person against 0 units per person in Sierra Leone as of 2023.
What is the difference in diphtheria - number of reported cases, per capita between Congo and Sierra Leone?: 0 units per person, with Congo ahead.
How many years of comparable data are there for Congo and Sierra Leone?: 11 years are reported by both, from 1980 to 2007.
How do Congo and Sierra Leone rank globally for diphtheria - number of reported cases, per capita?: Congo ranks 60th and Sierra Leone ranks 60th of 204 countries.
Where does this data come from?: Statizoid (derived), published as Diphtheria - number of reported cases, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Congo vs Sierra Leone: Diphtheria - number of reported cases, per capita. Statizoid, drawing on Statizoid (derived). Retrieved 31 August 2026, from https://health.statizoid.com/compare/diphtheria-number-of-reported-cases-per-capita/congo-rep/sierra-leone/

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<a href="https://health.statizoid.com/compare/diphtheria-number-of-reported-cases-per-capita/congo-rep/sierra-leone/">Congo vs Sierra Leone: Diphtheria - number of reported cases, per capita</a> — Statizoid

About this data

Indicator: Diphtheria - number of reported cases, per capita
Unit: units per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 205 places, 8,479 data points, 1974–2025
Last refreshed: 31 August 2026

Diphtheria - number of reported cases divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.