Papua New Guinea vs Somalia: Number of one-year-olds who are not vaccinated against diphtheria

Papua New Guinea
0.3554 one-year-olds per square kilometre
in 2023
Somalia
0.3467 one-year-olds per square kilometre
in 2023
Papua New Guinea rank
51st
Somalia rank
53rd

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

  • Papua New Guinea
  • Somalia
0.10.20.30.40.5198020012023

How they compare

Papua New Guinea currently reports 0.3554 one-year-olds per square kilometre against 0.3467 one-year-olds per square kilometre in Somalia, a difference of 0.0087 one-year-olds per square kilometre.

The two have swapped places 1 time across 43 shared years of data; in 1981 it was Somalia ahead.

Papua New Guinea ranks 51st and Somalia ranks 53rd of 192 countries.

Somalia has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade Papua New Guinea Somalia Difference Ahead
1980s 0.1555 one-year-olds per square kilometre 0.3634 one-year-olds per square kilometre 0.2079 one-year-olds per square kilometre Somalia
1990s 0.13 one-year-olds per square kilometre 0.3629 one-year-olds per square kilometre 0.2329 one-year-olds per square kilometre Somalia
2000s 0.155 one-year-olds per square kilometre 0.4533 one-year-olds per square kilometre 0.2983 one-year-olds per square kilometre Somalia
2010s 0.2642 one-year-olds per square kilometre 0.4557 one-year-olds per square kilometre 0.1915 one-year-olds per square kilometre Somalia
2020s 0.3475 one-year-olds per square kilometre 0.3874 one-year-olds per square kilometre 0.04 one-year-olds per square kilometre Somalia

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, Papua New Guinea or Somalia?
Papua New Guinea, at 0.3554 one-year-olds per square kilometre against 0.3467 one-year-olds per square kilometre in Somalia as of 2023.
What is the difference in number of one-year-olds who are not vaccinated against diphtheria between Papua New Guinea and Somalia?
0.0087 one-year-olds per square kilometre, with Papua New Guinea ahead.
How many years of comparable data are there for Papua New Guinea and Somalia?
43 years are reported by both, from 1981 to 2023.
How do Papua New Guinea and Somalia rank globally for number of one-year-olds who are not vaccinated against diphtheria?
Papua New Guinea ranks 51st and Somalia ranks 53rd 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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Papua New Guinea vs Somalia: 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/papua-new-guinea/somalia-fed-rep/

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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/papua-new-guinea/somalia-fed-rep/">Papua New Guinea vs Somalia: 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.