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

Belgium
-0.0111 % change on previous year
in 2023
Portugal
-0.0812 % change on previous year
in 2023
Belgium rank
83rd
Portugal rank
84th

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

  • Belgium
  • Portugal
-1000100200300400198120022023

How they compare

Belgium currently reports -0.0111 % change on previous year against -0.0812 % change on previous year in Portugal, a difference of 0.0701 % change on previous year.

The two have swapped places 20 times across 43 shared years of data; in 1981 it was Belgium ahead.

Belgium ranks 83rd and Portugal ranks 84th of 194 countries.

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

Head to head by decade

Decade Belgium Portugal Difference Ahead
1980s 25.67 % change on previous year -9.69 % change on previous year 35.36 % change on previous year Belgium
1990s 19.9 % change on previous year 0.7127 % change on previous year 19.18 % change on previous year Belgium
2000s -7.54 % change on previous year 33.17 % change on previous year 40.71 % change on previous year Portugal
2010s 9.31 % change on previous year -9.89 % change on previous year 19.2 % change on previous year Belgium
2020s -8.89 % change on previous year -1.23 % change on previous year 7.66 % 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, Belgium or Portugal?
Belgium, at -0.0111 % 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 Belgium and Portugal?
0.0701 % change on previous year, with Belgium ahead.
How many years of comparable data are there for Belgium and Portugal?
43 years are reported by both, from 1981 to 2023.
How do Belgium and Portugal rank globally for number of one-year-olds who are not vaccinated against diphtheria?
Belgium ranks 83rd 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.

Individual pages

Share, cite or embed this page

Cite this page

Belgium 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/belgium/portugal/

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-4/belgium/portugal/">Belgium 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.