Cambodia vs Samoa: Number of one-year-olds who are not vaccinated against diphtheria

Cambodia
0.3271 one-year-olds per square kilometre
in 2023
Samoa
0.3376 one-year-olds per square kilometre
in 2023
Cambodia rank
58th
Samoa rank
55th

Number of one-year-olds who are not vaccinated against diphtheria over time

  • Cambodia
  • Samoa
00.511.5198020012023

How they compare

Samoa currently reports 0.3376 one-year-olds per square kilometre against 0.3271 one-year-olds per square kilometre in Cambodia, a difference of 0.0105 one-year-olds per square kilometre.

The two have swapped places 3 times across 40 shared years of data; in 1984 it was Cambodia ahead.

Cambodia ranks 58th and Samoa ranks 55th of 192 countries.

Across the 5 decades both report, Cambodia averaged higher in 2 and Samoa in 3.

Head to head by decade

Decade Cambodia Samoa Difference Ahead
1980s 1.01 one-year-olds per square kilometre 0.2252 one-year-olds per square kilometre 0.784 one-year-olds per square kilometre Cambodia
1990s 1.14 one-year-olds per square kilometre 0.1375 one-year-olds per square kilometre 1 one-year-olds per square kilometre Cambodia
2000s 0.454 one-year-olds per square kilometre 0.5442 one-year-olds per square kilometre 0.0902 one-year-olds per square kilometre Samoa
2010s 0.2108 one-year-olds per square kilometre 0.547 one-year-olds per square kilometre 0.3362 one-year-olds per square kilometre Samoa
2020s 0.3105 one-year-olds per square kilometre 0.3445 one-year-olds per square kilometre 0.034 one-year-olds per square kilometre Samoa

Averages of every year both report within each decade.

Frequently asked questions

Which has higher number of one-year-olds who are not vaccinated against diphtheria, Cambodia or Samoa?
Samoa, at 0.3376 one-year-olds per square kilometre against 0.3271 one-year-olds per square kilometre in Cambodia as of 2023.
What is the difference in number of one-year-olds who are not vaccinated against diphtheria between Cambodia and Samoa?
0.0105 one-year-olds per square kilometre, with Samoa ahead.
How many years of comparable data are there for Cambodia and Samoa?
40 years are reported by both, from 1984 to 2023.
How do Cambodia and Samoa rank globally for number of one-year-olds who are not vaccinated against diphtheria?
Cambodia ranks 58th and Samoa ranks 55th of 192 countries.
Where does this data come from?
Statizoid (derived), published as Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Cambodia vs Samoa: Number of one-year-olds who are not vaccinated against diphtheria. Statizoid, drawing on Statizoid (derived). Retrieved 18 September 2026, from https://health.statizoid.com/compare/number-of-one-year-olds-who-are-not-vaccinated-against-diphtheria-pertussis-and-tetanus-3/cambodia/samoa/

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<a href="https://health.statizoid.com/compare/number-of-one-year-olds-who-are-not-vaccinated-against-diphtheria-pertussis-and-tetanus-3/cambodia/samoa/">Cambodia vs Samoa: Number of one-year-olds who are not vaccinated against diphtheria</a> — Statizoid

About this data

Indicator
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus, per square kilometre
Unit
one-year-olds per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
192 places, 7,710 data points, 1980–2023
Last refreshed

Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus 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.