Samoa vs Sri Lanka: Diphtheria - number of reported cases, per square kilometre

Samoa
0 units per square kilometre
in 2023
Sri Lanka
0 units per square kilometre
in 2023
Samoa rank
57th
Sri Lanka rank
57th

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

  • Samoa
  • Sri Lanka
00.0010.0020.0030.0040.005197419982023

How they compare

Samoa currently reports 0 units per square kilometre against 0 units per square kilometre in Sri Lanka, a difference of 0 units per square kilometre.

The two have swapped places 6 times across 37 shared years of data; in 1974 it was Sri Lanka ahead.

Samoa ranks 57th and Sri Lanka ranks 57th of 204 countries.

Across the 6 decades both report, Samoa averaged higher in 1 and Sri Lanka in 3.

Head to head by decade

Decade Samoa Sri Lanka Difference Ahead
1970s 0 units per square kilometre 0.0031 units per square kilometre 0.0031 units per square kilometre Sri Lanka
1980s 0.0002 units per square kilometre 0.0002 units per square kilometre 0.0001 units per square kilometre Sri Lanka
1990s 0 units per square kilometre 0 units per square kilometre 0 units per square kilometre Sri Lanka
2000s 0 units per square kilometre 0 units per square kilometre 0 units per square kilometre
2010s 0.0001 units per square kilometre 0 units per square kilometre 0.0001 units per square kilometre Samoa
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, Samoa or Sri Lanka?
Samoa, at 0 units per square kilometre against 0 units per square kilometre in Sri Lanka as of 2023.
What is the difference in diphtheria - number of reported cases, per square kilometre between Samoa and Sri Lanka?
0 units per square kilometre, with Samoa ahead.
How many years of comparable data are there for Samoa and Sri Lanka?
37 years are reported by both, from 1974 to 2023.
How do Samoa and Sri Lanka rank globally for diphtheria - number of reported cases, per square kilometre?
Samoa ranks 57th and Sri Lanka 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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Samoa vs Sri Lanka: Diphtheria - number of reported cases, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 03 September 2026, from https://health.statizoid.com/compare/diphtheria-number-of-reported-cases-per-square-kilometre/samoa/sri-lanka/

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<a href="https://health.statizoid.com/compare/diphtheria-number-of-reported-cases-per-square-kilometre/samoa/sri-lanka/">Samoa vs Sri Lanka: 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.