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

Saudi Arabia
0.0004 one-year-olds per person
in 2023
Seychelles
0.0005 one-year-olds per person
in 2023
Saudi Arabia rank
145th
Seychelles rank
143rd

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

  • Saudi Arabia
  • Seychelles
00.0050.010.0150.020.025198020012023

How they compare

Seychelles currently reports 0.0005 one-year-olds per person against 0.0004 one-year-olds per person in Saudi Arabia, a difference of 0.0001 one-year-olds per person.

The two have swapped places 4 times across 43 shared years of data; in 1981 it was Seychelles ahead.

Saudi Arabia ranks 145th and Seychelles ranks 143rd of 192 countries.

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

Head to head by decade

Decade Saudi Arabia Seychelles Difference Ahead
1980s 0.0089 one-year-olds per person 0.0049 one-year-olds per person 0.004 one-year-olds per person Saudi Arabia
1990s 0.0022 one-year-olds per person 0.0005 one-year-olds per person 0.0017 one-year-olds per person Saudi Arabia
2000s 0.0009 one-year-olds per person 0.0002 one-year-olds per person 0.0006 one-year-olds per person Saudi Arabia
2010s 0.0005 one-year-olds per person 0.0003 one-year-olds per person 0.0001 one-year-olds per person Saudi Arabia
2020s 0.0005 one-year-olds per person 0.0006 one-year-olds per person 0.0001 one-year-olds per person 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, Saudi Arabia or Seychelles?
Seychelles, at 0.0005 one-year-olds per person against 0.0004 one-year-olds per person in Saudi Arabia as of 2023.
What is the difference in number of one-year-olds who are not vaccinated against diphtheria between Saudi Arabia and Seychelles?
0.0001 one-year-olds per person, with Seychelles ahead.
How many years of comparable data are there for Saudi Arabia and Seychelles?
43 years are reported by both, from 1981 to 2023.
How do Saudi Arabia and Seychelles rank globally for number of one-year-olds who are not vaccinated against diphtheria?
Saudi Arabia ranks 145th and Seychelles ranks 143rd of 192 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, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Saudi Arabia 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/saudi-arabia/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/saudi-arabia/seychelles/">Saudi Arabia 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, per capita
Unit
one-year-olds per person
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
192 places, 7,818 data points, 1980–2023
Last refreshed

Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.