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

Australia
0.895 % change on previous year
in 2023
Seychelles
0.6696 % change on previous year
in 2023
Australia rank
76th
Seychelles rank
78th

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

  • Australia
  • Seychelles
-1000100200198120022023

How they compare

Australia currently reports 0.895 % change on previous year against 0.6696 % change on previous year in Seychelles, a difference of 0.2254 % change on previous year.

That makes Australia's figure about 1.3 times Seychelles's.

The two have swapped places 18 times across 42 shared years of data; in 1982 it was Australia ahead.

Australia ranks 76th and Seychelles ranks 78th of 194 countries.

Across the 5 decades both report, Australia averaged higher in 1 and Seychelles in 4.

Head to head by decade

Decade Australia Seychelles Difference Ahead
1980s -21.87 % change on previous year 5.09 % change on previous year 26.96 % change on previous year Seychelles
1990s 9.93 % change on previous year 7.55 % change on previous year 2.38 % change on previous year Australia
2000s -2.06 % change on previous year 12.38 % change on previous year 14.45 % change on previous year Seychelles
2010s -3.74 % change on previous year 21.28 % change on previous year 25.02 % change on previous year Seychelles
2020s 5.12 % change on previous year 63.43 % change on previous year 58.31 % 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, Australia or Seychelles?
Australia, at 0.895 % 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 Australia and Seychelles?
0.2254 % change on previous year, with Australia ahead.
How many years of comparable data are there for Australia and Seychelles?
42 years are reported by both, from 1982 to 2023.
How do Australia and Seychelles rank globally for number of one-year-olds who are not vaccinated against diphtheria?
Australia ranks 76th 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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Australia 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/australia/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/australia/seychelles/">Australia 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.