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

Ecuador
0.3313 one-year-olds per square kilometre
in 2023
Samoa
0.3376 one-year-olds per square kilometre
in 2023
Ecuador rank
57th
Samoa rank
55th

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

  • Ecuador
  • Samoa
00.511.5198020012023

How they compare

Samoa currently reports 0.3376 one-year-olds per square kilometre against 0.3313 one-year-olds per square kilometre in Ecuador, a difference of 0.0063 one-year-olds per square kilometre.

The two have swapped places 8 times across 44 shared years of data; in 1980 it was Samoa ahead.

Ecuador ranks 57th and Samoa ranks 55th of 192 countries.

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

Head to head by decade

Decade Ecuador Samoa Difference Ahead
1980s 0.6009 one-year-olds per square kilometre 0.3742 one-year-olds per square kilometre 0.2267 one-year-olds per square kilometre Ecuador
1990s 0.2323 one-year-olds per square kilometre 0.1375 one-year-olds per square kilometre 0.0948 one-year-olds per square kilometre Ecuador
2000s 0.1108 one-year-olds per square kilometre 0.5442 one-year-olds per square kilometre 0.4334 one-year-olds per square kilometre Samoa
2010s 0.1833 one-year-olds per square kilometre 0.547 one-year-olds per square kilometre 0.3636 one-year-olds per square kilometre Samoa
2020s 0.3373 one-year-olds per square kilometre 0.3445 one-year-olds per square kilometre 0.0072 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, Ecuador or Samoa?
Samoa, at 0.3376 one-year-olds per square kilometre against 0.3313 one-year-olds per square kilometre in Ecuador as of 2023.
What is the difference in number of one-year-olds who are not vaccinated against diphtheria between Ecuador and Samoa?
0.0063 one-year-olds per square kilometre, with Samoa ahead.
How many years of comparable data are there for Ecuador and Samoa?
44 years are reported by both, from 1980 to 2023.
How do Ecuador and Samoa rank globally for number of one-year-olds who are not vaccinated against diphtheria?
Ecuador ranks 57th 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.

Individual pages

Share, cite or embed this page

Cite this page

Ecuador 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/ecuador/samoa/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under Derived by Statizoid from the sources named on the page; please keep the attribution.

<a href="https://health.statizoid.com/compare/number-of-one-year-olds-who-are-not-vaccinated-against-diphtheria-pertussis-and-tetanus-3/ecuador/samoa/">Ecuador 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.