Which has higher immunization, hib3, South Asia (IDA & IBRD) or Tonga?

Tonga, at 99.0% against 94.5% in South Asia (IDA & IBRD) as of 2024.

How many years of comparable data are there for South Asia (IDA & IBRD) and Tonga?

20 years are reported by both, from 2005 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.

South Asia (IDA & IBRD) vs Tonga: Immunization, Hib3

South Asia (IDA & IBRD)

94.5%

in 2024

Tonga

99.0%

in 2024

South Asia (IDA & IBRD) rank

1st

Tonga rank

1st

Immunization, Hib3 over time

South Asia (IDA & IBRD)
Tonga

How they compare

Tonga currently reports 99.0% against 94.5% in South Asia (IDA & IBRD), a difference of 4.5%.

Across all 20 years both countries report, Tonga has been ahead every year.

South Asia (IDA & IBRD) ranks 1st and Tonga ranks 1st of 43 groups.

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

Head to head by decade

Decade	South Asia (IDA & IBRD)	Tonga	Difference	Ahead
2000s	2.2%	99.0%	96.8%	Tonga
2010s	50.6%	97.9%	47.3%	Tonga
2020s	90.6%	99.0%	8.4%	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher immunization, hib3, South Asia (IDA & IBRD) or Tonga?: Tonga, at 99.0% against 94.5% in South Asia (IDA & IBRD) as of 2024.
What is the difference in immunization, hib3 between South Asia (IDA & IBRD) and Tonga?: 4.5%, with Tonga ahead.
How many years of comparable data are there for South Asia (IDA & IBRD) and Tonga?: 20 years are reported by both, from 2005 to 2024.
How do South Asia (IDA & IBRD) and Tonga rank globally for immunization, hib3?: South Asia (IDA & IBRD) ranks 1st and Tonga ranks 1st 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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South Asia (IDA & IBRD) vs Tonga: Immunization, Hib3. Statizoid, drawing on WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/). Retrieved 16 September 2026, from https://health.statizoid.com/compare/immunization-hib3-percent-of-children-ages-12-23-months/south-asia-ida-and-ibrd/tonga/

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<a href="https://health.statizoid.com/compare/immunization-hib3-percent-of-children-ages-12-23-months/south-asia-ida-and-ibrd/tonga/">South Asia (IDA & IBRD) vs Tonga: 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.