Seychelles vs Sierra Leone: Number of one-year-olds who are not vaccinated against diphtheria

Seychelles
0.6696 % change on previous year
in 2023
Sierra Leone
0.73 % change on previous year
in 2023
Seychelles rank
78th
Sierra Leone rank
77th

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

  • Seychelles
  • Sierra Leone
-1000100200198220022023

How they compare

Sierra Leone currently reports 0.73 % change on previous year against 0.6696 % change on previous year in Seychelles, a difference of 0.0604 % change on previous year.

That makes Sierra Leone's figure about 1.1 times Seychelles's.

The two have swapped places 9 times across 24 shared years of data; in 2000 it was Seychelles ahead.

Seychelles ranks 78th and Sierra Leone ranks 77th of 194 countries.

Seychelles has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade Seychelles Sierra Leone Difference Ahead
2000s 12.38 % change on previous year -6.77 % change on previous year 19.15 % change on previous year Seychelles
2010s 21.28 % change on previous year -4.21 % change on previous year 25.49 % change on previous year Seychelles
2020s 63.43 % change on previous year 21.49 % change on previous year 41.94 % change on previous year Seychelles

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, Seychelles or Sierra Leone?
Sierra Leone, at 0.73 % change on previous year against 0.6696 % change on previous year in Seychelles as of 2023.
What is the difference in number of one-year-olds who are not vaccinated against diphtheria between Seychelles and Sierra Leone?
0.0604 % change on previous year, with Sierra Leone ahead.
How many years of comparable data are there for Seychelles and Sierra Leone?
24 years are reported by both, from 2000 to 2023.
How do Seychelles and Sierra Leone rank globally for number of one-year-olds who are not vaccinated against diphtheria?
Seychelles ranks 78th and Sierra Leone ranks 77th 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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Seychelles vs Sierra Leone: 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/seychelles/sierra-leone/

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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/seychelles/sierra-leone/">Seychelles vs Sierra Leone: 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.