Chad vs South Sudan: Number of one-year-olds who are not vaccinated against diphtheria

Chad
0 one-year-olds per US$ of GDP
in 2023
South Sudan
0 one-year-olds per US$ of GDP
in 2015
Chad rank
11th
South Sudan rank
9th

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

  • Chad
  • South Sudan
00000198320032023

How they compare

South Sudan currently reports 0 one-year-olds per US$ of GDP against 0 one-year-olds per US$ of GDP in Chad, a difference of 0 one-year-olds per US$ of GDP.

That makes South Sudan's figure about 1.3 times Chad's.

Across all 5 years both countries report, Chad has been ahead every year.

Chad ranks 11th and South Sudan ranks 9th of 191 countries.

Chad has averaged higher in every one of the 1 decades both report.

Frequently asked questions

Which has higher number of one-year-olds who are not vaccinated against diphtheria, Chad or South Sudan?
South Sudan, at 0 one-year-olds per US$ of GDP against 0 one-year-olds per US$ of GDP in Chad as of 2015.
What is the difference in number of one-year-olds who are not vaccinated against diphtheria between Chad and South Sudan?
0 one-year-olds per US$ of GDP, with South Sudan ahead.
How many years of comparable data are there for Chad and South Sudan?
5 years are reported by both, from 2011 to 2015.
How do Chad and South Sudan rank globally for number of one-year-olds who are not vaccinated against diphtheria?
Chad ranks 11th and South Sudan ranks 9th 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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Chad vs South Sudan: 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-2/chad/south-sudan/

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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/chad/south-sudan/">Chad vs South Sudan: 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.