Which has higher immunization, hib3, Least developed countries or Nauru?

Nauru, at 97.0% against 74.4% in Least developed countries as of 2024.

How many years of comparable data are there for Least developed countries and Nauru?

16 years are reported by both, from 2009 to 2024.

Where does this data come from?

WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/), published as Immunization, Hib3 (% of children ages 12-23 months). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Least developed countries vs Nauru: Immunization, Hib3 (% of children ages 12-23 months)

Least developed countries

74.4%

in 2024

Nauru

97.0%

in 2024

Least developed countries rank

30th

Nauru rank

29th

Immunization, Hib3 (% of children ages 12-23 months) over time

Least developed countries
Nauru

How they compare

Nauru currently reports 97.0% against 74.4% in Least developed countries, a difference of 22.6%.

That makes Nauru's figure about 1.3 times Least developed countries's.

Across all 16 years both countries report, Nauru has been ahead every year.

Least developed countries ranks 30th and Nauru ranks 29th of 43 groups.

Nauru has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Least developed countries	Nauru	Difference	Ahead
2000s	67.2%	99.0%	31.8%	Nauru
2010s	75.5%	92.0%	16.5%	Nauru
2020s	74.4%	96.8%	22.4%	Nauru

Averages of every year both report within each decade.

Frequently asked questions

Which has higher immunization, hib3, Least developed countries or Nauru?: Nauru, at 97.0% against 74.4% in Least developed countries as of 2024.
What is the difference in immunization, hib3 between Least developed countries and Nauru?: 22.6%, with Nauru ahead.
How many years of comparable data are there for Least developed countries and Nauru?: 16 years are reported by both, from 2009 to 2024.
How do Least developed countries and Nauru rank globally for immunization, hib3?: Least developed countries ranks 30th and Nauru ranks 29th of 43 groups.
Where does this data come from?: WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/), published as Immunization, Hib3 (% of children ages 12-23 months). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Least developed countries vs Nauru: Immunization, Hib3. Statizoid, drawing on WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/). Retrieved 12 November 2026, from https://health.statizoid.com/compare/immunization-hib3-percent-of-children-ages-12-23-months/least-developed-countries-un-classification/naoero/

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<a href="https://health.statizoid.com/compare/immunization-hib3-percent-of-children-ages-12-23-months/least-developed-countries-un-classification/naoero/">Least developed countries vs Nauru: Immunization, Hib3</a> — Statizoid

About this data

Indicator: Immunization, Hib3 (% of children ages 12-23 months)
Unit: % of children ages 12-23 months
Source: WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 234 places, 5,441 data points, 1990–2024
Last refreshed: 12 November 2026

Child immunization, Hib3, measures the percentage of children ages 12-23 months who received Hib3 vaccinations before 12 months or at any time before the survey. A child is considered adequately immunized against Hib3 after receiving three doses of Haemophilus influenzae type b vaccine.