How many years of comparable data are there for Niger and Nigeria?

27 years are reported by both, from 1974 to 2025.

Where does this data come from?

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

Niger vs Nigeria: Diphtheria - number of reported cases, per unit of GDP

Niger

0 units per US$ of GDP

in 2025

Nigeria

0 units per US$ of GDP

in 2025

Niger rank

4th

Nigeria rank

5th

Diphtheria - number of reported cases, per unit of GDP over time

Niger
Nigeria

How they compare

Niger currently reports 0 units per US$ of GDP against 0 units per US$ of GDP in Nigeria, a difference of 0 units per US$ of GDP.

That makes Niger's figure about 1.4 times Nigeria's.

The two have swapped places 10 times across 27 shared years of data; in 1974 it was Niger ahead.

Niger ranks 4th and Nigeria ranks 5th of 201 countries.

Across the 6 decades both report, Niger averaged higher in 5 and Nigeria in 1.

Head to head by decade

Decade	Niger	Nigeria	Difference	Ahead
1970s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Niger
1980s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Niger
1990s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Niger
2000s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Nigeria
2010s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Niger
2020s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Niger

Averages of every year both report within each decade.

Frequently asked questions

Which has higher diphtheria - number of reported cases, per unit of gdp, Niger or Nigeria?: Niger, at 0 units per US$ of GDP against 0 units per US$ of GDP in Nigeria as of 2025.
What is the difference in diphtheria - number of reported cases, per unit of gdp between Niger and Nigeria?: 0 units per US$ of GDP, with Niger ahead.
How many years of comparable data are there for Niger and Nigeria?: 27 years are reported by both, from 1974 to 2025.
How do Niger and Nigeria rank globally for diphtheria - number of reported cases, per unit of gdp?: Niger ranks 4th and Nigeria ranks 5th of 201 countries.
Where does this data come from?: Statizoid (derived), published as Diphtheria - number of reported cases, per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Niger vs Nigeria: Diphtheria - number of reported cases, per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 09 September 2026, from https://health.statizoid.com/compare/diphtheria-number-of-reported-cases-per-unit-of-gdp/niger/nigeria/

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About this data

Indicator: Diphtheria - number of reported cases, per unit of GDP
Unit: units per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 202 places, 8,002 data points, 1974–2025
Last refreshed: 31 August 2026

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