Iran, Islamic Republic of vs Japan: Number of one-year-olds who are not vaccinated against diphtheria

Iran, Islamic Republic of
0.0001 one-year-olds per person
in 2023
Japan
0.0001 one-year-olds per person
in 2023
Iran, Islamic Republic of rank
177th
Japan rank
179th

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

  • Iran, Islamic Republic of
  • Japan
00.010.020.03198020012023

How they compare

Iran, Islamic Republic of currently reports 0.0001 one-year-olds per person against 0.0001 one-year-olds per person in Japan, a difference of 0 one-year-olds per person.

The two have swapped places 12 times across 44 shared years of data; in 1980 it was Iran, Islamic Republic of ahead.

Iran, Islamic Republic of ranks 177th and Japan ranks 179th of 192 countries.

Across the 5 decades both report, Iran, Islamic Republic of averaged higher in 2 and Japan in 3.

Head to head by decade

Decade Iran, Islamic Republic of Japan Difference Ahead
1980s 0.019 one-year-olds per person 0.0025 one-year-olds per person 0.0165 one-year-olds per person Iran, Islamic Republic of
1990s 0.001 one-year-olds per person 0.0016 one-year-olds per person 0.0006 one-year-olds per person Japan
2000s 0.0003 one-year-olds per person 0.0004 one-year-olds per person 0.0001 one-year-olds per person Japan
2010s 0.0002 one-year-olds per person 0.0002 one-year-olds per person 0 one-year-olds per person Japan
2020s 0.0002 one-year-olds per person 0.0001 one-year-olds per person 0 one-year-olds per person Iran, Islamic Republic of

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, Islamic Republic of or Japan?
Iran, Islamic Republic of, at 0.0001 one-year-olds per person against 0.0001 one-year-olds per person in Japan as of 2023.
What is the difference in number of one-year-olds who are not vaccinated against diphtheria between Iran, Islamic Republic of and Japan?
0 one-year-olds per person, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Japan?
44 years are reported by both, from 1980 to 2023.
How do Iran, Islamic Republic of and Japan rank globally for number of one-year-olds who are not vaccinated against diphtheria?
Iran, Islamic Republic of ranks 177th and Japan ranks 179th 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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Iran, Islamic Republic of vs Japan: 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/iran-islamic-rep/japan/

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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.