Cook Islands vs Latvia: Number of one-year-olds who are not vaccinated against diphtheria

Cook Islands
-53.92 % change on previous year
in 2023
Latvia
-61.57 % change on previous year
in 2023
Cook Islands rank
187th
Latvia rank
189th

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

  • Cook Islands
  • Latvia
0200400600198120022023

How they compare

Cook Islands currently reports -53.92 % change on previous year against -61.57 % change on previous year in Latvia, a difference of 7.65 % change on previous year.

The two have swapped places 15 times across 29 shared years of data; in 1993 it was Latvia ahead.

Cook Islands ranks 187th and Latvia ranks 189th of 194 countries.

Across the 4 decades both report, Cook Islands averaged higher in 2 and Latvia in 2.

Head to head by decade

Decade Cook Islands Latvia Difference Ahead
1990s 5.16 % change on previous year 27.89 % change on previous year 22.73 % change on previous year Latvia
2000s -11.66 % change on previous year 27.62 % change on previous year 39.29 % change on previous year Latvia
2010s 46.56 % change on previous year -3.85 % change on previous year 50.41 % change on previous year Cook Islands
2020s 118.57 % change on previous year 96.44 % change on previous year 22.13 % change on previous year Cook Islands

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, Cook Islands or Latvia?
Cook Islands, at -53.92 % change on previous year against -61.57 % change on previous year in Latvia as of 2023.
What is the difference in number of one-year-olds who are not vaccinated against diphtheria between Cook Islands and Latvia?
7.65 % change on previous year, with Cook Islands ahead.
How many years of comparable data are there for Cook Islands and Latvia?
29 years are reported by both, from 1993 to 2023.
How do Cook Islands and Latvia rank globally for number of one-year-olds who are not vaccinated against diphtheria?
Cook Islands ranks 187th and Latvia ranks 189th 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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Cook Islands vs Latvia: 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/cook-islands/latvia/

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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/cook-islands/latvia/">Cook Islands vs Latvia: 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.