Guinea-Bissau vs Seychelles: Number of one-year-olds who are not vaccinated against diphtheria

Guinea-Bissau
0.8998 % change on previous year
in 2023
Seychelles
0.6696 % change on previous year
in 2023
Guinea-Bissau rank
75th
Seychelles rank
78th

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

  • Guinea-Bissau
  • Seychelles
-1000100200198220022023

How they compare

Guinea-Bissau currently reports 0.8998 % change on previous year against 0.6696 % change on previous year in Seychelles, a difference of 0.2302 % change on previous year.

That makes Guinea-Bissau's figure about 1.3 times Seychelles's.

The two have swapped places 17 times across 40 shared years of data; in 1984 it was Seychelles ahead.

Guinea-Bissau ranks 75th and Seychelles ranks 78th of 194 countries.

Across the 5 decades both report, Guinea-Bissau averaged higher in 1 and Seychelles in 4.

Head to head by decade

Decade Guinea-Bissau Seychelles Difference Ahead
1980s -7.12 % change on previous year 30.27 % change on previous year 37.39 % change on previous year Seychelles
1990s 9.08 % change on previous year 7.55 % change on previous year 1.53 % change on previous year Guinea-Bissau
2000s -7.96 % change on previous year 12.38 % change on previous year 20.35 % change on previous year Seychelles
2010s 3.24 % change on previous year 21.28 % change on previous year 18.04 % change on previous year Seychelles
2020s 6.94 % change on previous year 63.43 % change on previous year 56.49 % 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, Guinea-Bissau or Seychelles?
Guinea-Bissau, at 0.8998 % 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 Guinea-Bissau and Seychelles?
0.2302 % change on previous year, with Guinea-Bissau ahead.
How many years of comparable data are there for Guinea-Bissau and Seychelles?
40 years are reported by both, from 1984 to 2023.
How do Guinea-Bissau and Seychelles rank globally for number of one-year-olds who are not vaccinated against diphtheria?
Guinea-Bissau ranks 75th and Seychelles ranks 78th 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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Guinea-Bissau vs Seychelles: 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/guinea-bissau/seychelles/

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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/guinea-bissau/seychelles/">Guinea-Bissau vs Seychelles: 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.