Nigeria vs Vietnam: Number of one-year-olds who are not vaccinated against diphtheria

Nigeria
2.47 one-year-olds per square kilometre
in 2023
Vietnam
1.58 one-year-olds per square kilometre
in 2023
Nigeria rank
5th
Vietnam rank
8th

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

  • Nigeria
  • Vietnam
0246198320032023

How they compare

Nigeria currently reports 2.47 one-year-olds per square kilometre against 1.58 one-year-olds per square kilometre in Vietnam, a difference of 0.89 one-year-olds per square kilometre.

That makes Nigeria's figure about 1.6 times Vietnam's.

The two have swapped places 1 time across 40 shared years of data; in 1984 it was Vietnam ahead.

Nigeria ranks 5th and Vietnam ranks 8th of 192 countries.

Across the 5 decades both report, Nigeria averaged higher in 4 and Vietnam in 1.

Head to head by decade

Decade Nigeria Vietnam Difference Ahead
1980s 2.71 one-year-olds per square kilometre 2.77 one-year-olds per square kilometre 0.0585 one-year-olds per square kilometre Vietnam
1990s 2.93 one-year-olds per square kilometre 0.4286 one-year-olds per square kilometre 2.5 one-year-olds per square kilometre Nigeria
2000s 3.6 one-year-olds per square kilometre 0.3044 one-year-olds per square kilometre 3.29 one-year-olds per square kilometre Nigeria
2010s 3.58 one-year-olds per square kilometre 0.5487 one-year-olds per square kilometre 3.03 one-year-olds per square kilometre Nigeria
2020s 2.78 one-year-olds per square kilometre 0.7696 one-year-olds per square kilometre 2.01 one-year-olds per square kilometre Nigeria

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, Nigeria or Vietnam?
Nigeria, at 2.47 one-year-olds per square kilometre against 1.58 one-year-olds per square kilometre in Vietnam as of 2023.
What is the difference in number of one-year-olds who are not vaccinated against diphtheria between Nigeria and Vietnam?
0.89 one-year-olds per square kilometre, with Nigeria ahead.
How many years of comparable data are there for Nigeria and Vietnam?
40 years are reported by both, from 1984 to 2023.
How do Nigeria and Vietnam rank globally for number of one-year-olds who are not vaccinated against diphtheria?
Nigeria ranks 5th and Vietnam ranks 8th 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 square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Nigeria vs Vietnam: 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-3/nigeria/viet-nam/

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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-3/nigeria/viet-nam/">Nigeria vs Vietnam: 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 square kilometre
Unit
one-year-olds per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
192 places, 7,710 data points, 1980–2023
Last refreshed

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