How many years of comparable data are there for Chad and Lao People's Democratic Republic?

17 years are reported by both, from 2008 to 2024.

Where does this data come from?

World Health Organization (WHO), published as Immunization, HepB3 (% of one-year-old children). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs Lao People's Democratic Republic: Immunization, HepB3

Chad

68.0%

in 2024

Lao People's Democratic Republic

67.0%

in 2024

Chad rank

167th

Lao People's Democratic Republic rank

170th

Immunization, HepB3 over time

Chad
Lao People's Democratic Republic

How they compare

Chad currently reports 68.0% against 67.0% in Lao People's Democratic Republic, a difference of 1.0%.

The two have swapped places 1 time across 17 shared years of data; in 2008 it was Lao People's Democratic Republic ahead.

Chad ranks 167th and Lao People's Democratic Republic ranks 170th of 188 countries.

Lao People's Democratic Republic has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Chad	Lao People's Democratic Republic	Difference	Ahead
2000s	20.5%	64.0%	43.5%	Lao People's Democratic Republic
2010s	41.1%	77.6%	36.5%	Lao People's Democratic Republic
2020s	63.6%	67.4%	3.8%	Lao People's Democratic Republic

Averages of every year both report within each decade.

Frequently asked questions

Which has higher immunization, hepb3, Chad or Lao People's Democratic Republic?: Chad, at 68.0% against 67.0% in Lao People's Democratic Republic as of 2024.
What is the difference in immunization, hepb3 between Chad and Lao People's Democratic Republic?: 1.0%, with Chad ahead.
How many years of comparable data are there for Chad and Lao People's Democratic Republic?: 17 years are reported by both, from 2008 to 2024.
How do Chad and Lao People's Democratic Republic rank globally for immunization, hepb3?: Chad ranks 167th and Lao People's Democratic Republic ranks 170th of 188 countries.
Where does this data come from?: World Health Organization (WHO), published as Immunization, HepB3 (% of one-year-old children). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Lao People's Democratic Republic: Immunization, HepB3. Statizoid, drawing on World Health Organization (WHO). Retrieved 07 September 2026, from https://health.statizoid.com/compare/immunization-hepb3-percent-of-one-year-old-children/chad/lao-pdr/

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<a href="https://health.statizoid.com/compare/immunization-hepb3-percent-of-one-year-old-children/chad/lao-pdr/">Chad vs Lao People's Democratic Republic: Immunization, HepB3</a> — Statizoid

About this data

Indicator: Immunization, HepB3 (% of one-year-old children)
Unit: % of one-year-old children
Source: World Health Organization (WHO)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 235 places, 6,534 data points, 1985–2024
Last refreshed: 03 September 2026

Child immunization rate, hepatitis B is the percentage of children ages 12-23 months who received hepatitis B vaccinations before 12 months or at any time before the survey. A child is considered adequately immunized after three doses.