Tajikistan vs Tanzania: Number of one-year-olds who are not vaccinated against diphtheria

Tajikistan
33.06 % change on previous year
in 2023
Tanzania
33.4 % change on previous year
in 2023
Tajikistan rank
30th
Tanzania rank
29th

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

  • Tajikistan
  • Tanzania
-50050100198120022023

How they compare

Tanzania currently reports 33.4 % change on previous year against 33.06 % change on previous year in Tajikistan, a difference of 0.34 % change on previous year.

The two have swapped places 21 times across 31 shared years of data; in 1993 it was Tajikistan ahead.

Tajikistan ranks 30th and Tanzania ranks 29th of 194 countries.

Tanzania has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade Tajikistan Tanzania Difference Ahead
1990s -4.12 % change on previous year 8.43 % change on previous year 12.55 % change on previous year Tanzania
2000s -5.82 % change on previous year 6.75 % change on previous year 12.57 % change on previous year Tanzania
2010s -1.31 % change on previous year 7.47 % change on previous year 8.78 % change on previous year Tanzania
2020s 8.92 % change on previous year 22.23 % change on previous year 13.31 % change on previous year Tanzania

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, Tajikistan or Tanzania?
Tanzania, at 33.4 % change on previous year against 33.06 % change on previous year in Tajikistan as of 2023.
What is the difference in number of one-year-olds who are not vaccinated against diphtheria between Tajikistan and Tanzania?
0.34 % change on previous year, with Tanzania ahead.
How many years of comparable data are there for Tajikistan and Tanzania?
31 years are reported by both, from 1993 to 2023.
How do Tajikistan and Tanzania rank globally for number of one-year-olds who are not vaccinated against diphtheria?
Tajikistan ranks 30th and Tanzania ranks 29th 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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Tajikistan vs Tanzania: 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-4/tajikistan/tanzania/

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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/tajikistan/tanzania/">Tajikistan vs Tanzania: 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.