Marshall Islands vs Portugal: Number of one-year-olds who are not vaccinated against diphtheria

Marshall Islands
0.1346 % change on previous year
in 2023
Portugal
-0.0812 % change on previous year
in 2023
Marshall Islands rank
82nd
Portugal rank
84th

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

  • Marshall Islands
  • Portugal
-1000100200300400198120022023

How they compare

Marshall Islands currently reports 0.1346 % change on previous year against -0.0812 % change on previous year in Portugal, a difference of 0.2158 % change on previous year.

That makes Marshall Islands's figure about 1.7 times Portugal's.

The two have swapped places 18 times across 35 shared years of data; in 1989 it was Marshall Islands ahead.

Marshall Islands ranks 82nd and Portugal ranks 84th of 194 countries.

Across the 5 decades both report, Marshall Islands averaged higher in 3 and Portugal in 2.

Head to head by decade

Decade Marshall Islands Portugal Difference Ahead
1980s -0.9765 % change on previous year -38.65 % change on previous year 37.68 % change on previous year Marshall Islands
1990s 40.49 % change on previous year 0.7127 % change on previous year 39.78 % change on previous year Marshall Islands
2000s -7.14 % change on previous year 33.17 % change on previous year 40.31 % change on previous year Portugal
2010s 21.98 % change on previous year -9.89 % change on previous year 31.86 % change on previous year Marshall Islands
2020s -9.94 % change on previous year -1.23 % change on previous year 8.71 % change on previous year Portugal

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, Marshall Islands or Portugal?
Marshall Islands, at 0.1346 % change on previous year against -0.0812 % change on previous year in Portugal as of 2023.
What is the difference in number of one-year-olds who are not vaccinated against diphtheria between Marshall Islands and Portugal?
0.2158 % change on previous year, with Marshall Islands ahead.
How many years of comparable data are there for Marshall Islands and Portugal?
35 years are reported by both, from 1989 to 2023.
How do Marshall Islands and Portugal rank globally for number of one-year-olds who are not vaccinated against diphtheria?
Marshall Islands ranks 82nd and Portugal ranks 84th of 194 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, annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Marshall Islands vs Portugal: Number of one-year-olds who are not vaccinated against diphtheria. Statizoid, drawing on Statizoid (derived). Retrieved 17 September 2026, from https://health.statizoid.com/compare/number-of-one-year-olds-who-are-not-vaccinated-against-diphtheria-pertussis-and-tetanus-4/marshall-islands/portugal/

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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-4/marshall-islands/portugal/">Marshall Islands vs Portugal: 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, annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
194 places, 7,686 data points, 1981–2023
Last refreshed

The year-on-year percentage change in Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.