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

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

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

11 years are reported by both, from 2014 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.

Korea vs Least developed countries: Immunization, Hib3

Korea

97.0%

in 2024

Least developed countries

74.4%

in 2024

Korea rank

29th

Least developed countries rank

30th

Immunization, Hib3 over time

Korea
Least developed countries

How they compare

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

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

Across all 11 years both countries report, Korea has been ahead every year.

Korea ranks 29th and Least developed countries ranks 30th of 191 countries.

Korea has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade	Korea	Least developed countries	Difference	Ahead
2010s	97.5%	77.9%	19.6%	Korea
2020s	96.6%	74.4%	22.2%	Korea

Averages of every year both report within each decade.

Frequently asked questions

Which has higher immunization, hib3, Korea or Least developed countries?: Korea, at 97.0% against 74.4% in Least developed countries as of 2024.
What is the difference in immunization, hib3 between Korea and Least developed countries?: 22.6%, with Korea ahead.
How many years of comparable data are there for Korea and Least developed countries?: 11 years are reported by both, from 2014 to 2024.
How do Korea and Least developed countries rank globally for immunization, hib3?: Korea ranks 29th and Least developed countries ranks 30th of 191 countries.
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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Korea vs Least developed countries: Immunization, Hib3. Statizoid, drawing on WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/). Retrieved 11 September 2026, from https://health.statizoid.com/compare/immunization-hib3-percent-of-children-ages-12-23-months/korea-rep/least-developed-countries-un-classification/

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<a href="https://health.statizoid.com/compare/immunization-hib3-percent-of-children-ages-12-23-months/korea-rep/least-developed-countries-un-classification/">Korea vs Least developed countries: 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: 03 September 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.