What is the difference in diphtheria - number of reported cases, per capita between Peru and Samoa?

0 units per person, with Peru ahead.

How many years of comparable data are there for Peru and Samoa?

39 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 capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Peru vs Samoa: Diphtheria - number of reported cases, per capita

Peru

0 units per person

in 2025

Samoa

0 units per person

in 2025

Peru rank

60th

Samoa rank

60th

Diphtheria - number of reported cases, per capita over time

Peru
Samoa

How they compare

Peru currently reports 0 units per person against 0 units per person in Samoa, a difference of 0 units per person.

The two have swapped places 7 times across 39 shared years of data; in 1974 it was Peru ahead.

Peru ranks 60th and Samoa ranks 60th of 204 countries.

Across the 6 decades both report, Peru averaged higher in 4 and Samoa in 1.

Head to head by decade

Decade	Peru	Samoa	Difference	Ahead
1970s	0 units per person	0 units per person	0 units per person	Peru
1980s	0 units per person	0 units per person	0 units per person	Peru
1990s	0 units per person	0 units per person	0 units per person	Peru
2000s	0 units per person	0 units per person	0 units per person	—
2010s	0 units per person	0 units per person	0 units per person	Samoa
2020s	0 units per person	0 units per person	0 units per person	Peru

Averages of every year both report within each decade.

Frequently asked questions

Which has higher diphtheria - number of reported cases, per capita, Peru or Samoa?: Peru, at 0 units per person against 0 units per person in Samoa as of 2025.
What is the difference in diphtheria - number of reported cases, per capita between Peru and Samoa?: 0 units per person, with Peru ahead.
How many years of comparable data are there for Peru and Samoa?: 39 years are reported by both, from 1974 to 2025.
How do Peru and Samoa rank globally for diphtheria - number of reported cases, per capita?: Peru ranks 60th and Samoa 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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Peru vs Samoa: 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/peru/samoa/

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<a href="https://health.statizoid.com/compare/diphtheria-number-of-reported-cases-per-capita/peru/samoa/">Peru vs Samoa: 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.