Seychelles vs Trinidad and Tobago: Number of one-year-olds who are not vaccinated against diphtheria

Seychelles
0.0005 one-year-olds per person
in 2023
Trinidad and Tobago
0.0005 one-year-olds per person
in 2023
Seychelles rank
143rd
Trinidad and Tobago rank
141st

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

  • Seychelles
  • Trinidad and Tobago
00.0050.010.0150.02198020012023

How they compare

Trinidad and Tobago currently reports 0.0005 one-year-olds per person against 0.0005 one-year-olds per person in Seychelles, a difference of 0 one-year-olds per person.

That makes Trinidad and Tobago's figure about 1.1 times Seychelles's.

The two have swapped places 7 times across 43 shared years of data; in 1981 it was Seychelles ahead.

Seychelles ranks 143rd and Trinidad and Tobago ranks 141st of 192 countries.

Trinidad and Tobago has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade Seychelles Trinidad and Tobago Difference Ahead
1980s 0.0049 one-year-olds per person 0.0081 one-year-olds per person 0.0031 one-year-olds per person Trinidad and Tobago
1990s 0.0005 one-year-olds per person 0.0025 one-year-olds per person 0.002 one-year-olds per person Trinidad and Tobago
2000s 0.0002 one-year-olds per person 0.0012 one-year-olds per person 0.001 one-year-olds per person Trinidad and Tobago
2010s 0.0003 one-year-olds per person 0.001 one-year-olds per person 0.0006 one-year-olds per person Trinidad and Tobago
2020s 0.0006 one-year-olds per person 0.0007 one-year-olds per person 0 one-year-olds per person Trinidad and Tobago

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 Trinidad and Tobago?
Trinidad and Tobago, at 0.0005 one-year-olds per person against 0.0005 one-year-olds per person in Seychelles as of 2023.
What is the difference in number of one-year-olds who are not vaccinated against diphtheria between Seychelles and Trinidad and Tobago?
0 one-year-olds per person, with Trinidad and Tobago ahead.
How many years of comparable data are there for Seychelles and Trinidad and Tobago?
43 years are reported by both, from 1981 to 2023.
How do Seychelles and Trinidad and Tobago rank globally for number of one-year-olds who are not vaccinated against diphtheria?
Seychelles ranks 143rd and Trinidad and Tobago ranks 141st 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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Seychelles vs Trinidad and Tobago: 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/seychelles/trinidad-and-tobago/

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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/seychelles/trinidad-and-tobago/">Seychelles vs Trinidad and Tobago: 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.