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

Iran
0 one-year-olds per US$ of GDP
in 2023
Trinidad and Tobago
0 one-year-olds per US$ of GDP
in 2023
Iran rank
133rd
Trinidad and Tobago rank
132nd

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

  • Iran
  • Trinidad and Tobago
000000198020012023

How they compare

Trinidad and Tobago currently reports 0 one-year-olds per US$ of GDP against 0 one-year-olds per US$ of GDP in Iran, a difference of 0 one-year-olds per US$ of GDP.

The two have swapped places 15 times across 44 shared years of data; in 1980 it was Iran ahead.

Iran ranks 133rd and Trinidad and Tobago ranks 132nd of 191 countries.

Across the 5 decades both report, Iran averaged higher in 2 and Trinidad and Tobago in 3.

Head to head by decade

Decade Iran Trinidad and Tobago Difference Ahead
1980s 0 one-year-olds per US$ of GDP 0 one-year-olds per US$ of GDP 0 one-year-olds per US$ of GDP Iran
1990s 0 one-year-olds per US$ of GDP 0 one-year-olds per US$ of GDP 0 one-year-olds per US$ of GDP Trinidad and Tobago
2000s 0 one-year-olds per US$ of GDP 0 one-year-olds per US$ of GDP 0 one-year-olds per US$ of GDP Trinidad and Tobago
2010s 0 one-year-olds per US$ of GDP 0 one-year-olds per US$ of GDP 0 one-year-olds per US$ of GDP Trinidad and Tobago
2020s 0 one-year-olds per US$ of GDP 0 one-year-olds per US$ of GDP 0 one-year-olds per US$ of GDP Iran

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, Iran or Trinidad and Tobago?
Trinidad and Tobago, at 0 one-year-olds per US$ of GDP against 0 one-year-olds per US$ of GDP in Iran as of 2023.
What is the difference in number of one-year-olds who are not vaccinated against diphtheria between Iran and Trinidad and Tobago?
0 one-year-olds per US$ of GDP, with Trinidad and Tobago ahead.
How many years of comparable data are there for Iran and Trinidad and Tobago?
44 years are reported by both, from 1980 to 2023.
How do Iran and Trinidad and Tobago rank globally for number of one-year-olds who are not vaccinated against diphtheria?
Iran ranks 133rd and Trinidad and Tobago ranks 132nd of 191 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 unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iran 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-2/iran-islamic-rep/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-2/iran-islamic-rep/trinidad-and-tobago/">Iran 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 unit of GDP
Unit
one-year-olds per US$ of GDP
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
191 places, 7,653 data points, 1980–2023
Last refreshed

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