Which has higher immunization, hib3, Least developed countries or Sri Lanka?

Sri Lanka, 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 Sri Lanka?

15 years are reported by both, from 2010 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 Sri Lanka: Immunization, Hib3

Least developed countries

74.4%

in 2024

Sri Lanka

97.0%

in 2024

Least developed countries rank

30th

Sri Lanka rank

29th

Immunization, Hib3 over time

Least developed countries
Sri Lanka

How they compare

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

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

Across all 15 years both countries report, Sri Lanka has been ahead every year.

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

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

Head to head by decade

Decade	Least developed countries	Sri Lanka	Difference	Ahead
2010s	75.5%	99.0%	23.5%	Sri Lanka
2020s	74.4%	97.2%	22.8%	Sri Lanka

Averages of every year both report within each decade.

Frequently asked questions

Which has higher immunization, hib3, Least developed countries or Sri Lanka?: Sri Lanka, 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 Sri Lanka?: 22.6%, with Sri Lanka ahead.
How many years of comparable data are there for Least developed countries and Sri Lanka?: 15 years are reported by both, from 2010 to 2024.
How do Least developed countries and Sri Lanka rank globally for immunization, hib3?: Least developed countries ranks 30th and Sri Lanka 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 Sri Lanka: Immunization, Hib3. Statizoid, drawing on WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/). Retrieved 13 September 2026, from https://health.statizoid.com/compare/immunization-hib3-percent-of-children-ages-12-23-months/least-developed-countries-un-classification/sri-lanka/

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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/sri-lanka/">Least developed countries vs Sri Lanka: 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.