Chad vs Guinea-Bissau: Share of one-year-olds who received the inactivated polio vaccine
Chad
67.0%
in 2024
Guinea-Bissau
68.0%
in 2024
Chad rank
178th
Guinea-Bissau rank
175th
Share of one-year-olds who received the inactivated polio vaccine over time
- Chad
- Guinea-Bissau
How they compare
Guinea-Bissau currently reports 68.0% against 67.0% in Chad, a difference of 1.0%.
The two have swapped places 3 times across 9 shared years of data; in 2016 it was Chad ahead.
Chad ranks 178th and Guinea-Bissau ranks 175th of 194 countries.
Across the 2 decades both report, Chad averaged higher in 1 and Guinea-Bissau in 1.
Head to head by decade
| Decade | Chad | Guinea-Bissau | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 45.5% | 31.8% | 13.8% | Chad |
| 2020s | 63.4% | 67.0% | 3.6% | Guinea-Bissau |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of one-year-olds who received the inactivated polio vaccine, Chad or Guinea-Bissau?
- Guinea-Bissau, at 68.0% against 67.0% in Chad as of 2024.
- What is the difference in share of one-year-olds who received the inactivated polio vaccine between Chad and Guinea-Bissau?
- 1.0%, with Guinea-Bissau ahead.
- How many years of comparable data are there for Chad and Guinea-Bissau?
- 9 years are reported by both, from 2016 to 2024.
- How do Chad and Guinea-Bissau rank globally for share of one-year-olds who received the inactivated polio vaccine?
- Chad ranks 178th and Guinea-Bissau ranks 175th 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 who received the inactivated polio vaccine. 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 inactivated polio vaccine in a given year.