Chad vs Guinea-Bissau: Share of one-year-olds vaccinated against measles
Chad
66.0%
in 2024
Guinea-Bissau
65.0%
in 2024
Chad rank
176th
Guinea-Bissau rank
177th
Share of one-year-olds vaccinated against measles over time
- Chad
- Guinea-Bissau
How they compare
Chad currently reports 66.0% against 65.0% in Guinea-Bissau, a difference of 1.0%.
The two have swapped places 1 time across 41 shared years of data; in 1984 it was Guinea-Bissau ahead.
Chad ranks 176th and Guinea-Bissau ranks 177th of 194 countries.
Guinea-Bissau has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Chad | Guinea-Bissau | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 15.7% | 51.7% | 36.0% | Guinea-Bissau |
| 1990s | 25.6% | 57.7% | 32.1% | Guinea-Bissau |
| 2000s | 27.8% | 72.8% | 45.0% | Guinea-Bissau |
| 2010s | 46.6% | 78.6% | 32.0% | Guinea-Bissau |
| 2020s | 56.2% | 69.4% | 13.2% | Guinea-Bissau |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of one-year-olds vaccinated against measles, Chad or Guinea-Bissau?
- Chad, at 66.0% against 65.0% in Guinea-Bissau as of 2024.
- What is the difference in share of one-year-olds vaccinated against measles between Chad and Guinea-Bissau?
- 1.0%, with Chad ahead.
- How many years of comparable data are there for Chad and Guinea-Bissau?
- 41 years are reported by both, from 1984 to 2024.
- How do Chad and Guinea-Bissau rank globally for share of one-year-olds vaccinated against measles?
- Chad ranks 176th and Guinea-Bissau 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 Share of one-year-olds vaccinated against measles. 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 the first dose of the measles vaccine in a given year.