Chad vs Laos: Vaccination coverage against diphtheria, tetanus, and pertussis vs.
Chad
68.0%
in 2024
Laos
67.0%
in 2024
Chad rank
174th
Laos rank
177th
Vaccination coverage against diphtheria, tetanus, and pertussis vs. over time
- Chad
- Laos
How they compare
Chad currently reports 68.0% against 67.0% in Laos, a difference of 1.0%.
The two have swapped places 5 times across 42 shared years of data; in 1983 it was Laos ahead.
Chad ranks 174th and Laos ranks 177th of 194 countries.
Laos has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Chad | Laos | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 9.3% | 9.9% | 0.6% | Laos |
| 1990s | 22.3% | 41.7% | 19.4% | Laos |
| 2000s | 27.5% | 53.4% | 25.9% | Laos |
| 2010s | 41.2% | 77.6% | 36.4% | Laos |
| 2020s | 63.6% | 67.4% | 3.8% | Laos |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher vaccination coverage against diphtheria, tetanus, and pertussis vs. gdp per capita, Chad or Laos?
- Chad, at 68.0% against 67.0% in Laos as of 2024.
- What is the difference in vaccination coverage against diphtheria, tetanus, and pertussis vs. gdp per capita between Chad and Laos?
- 1.0%, with Chad ahead.
- How many years of comparable data are there for Chad and Laos?
- 42 years are reported by both, from 1983 to 2024.
- How do Chad and Laos rank globally for vaccination coverage against diphtheria, tetanus, and pertussis vs. gdp per capita?
- Chad ranks 174th and Laos ranks 177th of 194 countries.
- Where does this data come from?
- WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data, published as Vaccination coverage against diphtheria, tetanus, and pertussis vs. GDP per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Share of one-year-olds who have had three doses of the combined diphtheria, tetanus and pertussis vaccine in a given year.