Chad vs Guinea-Bissau: Life expectancy
Chad
59.09 Years
in 2021
Guinea-Bissau
58.63 Years
in 2021
Chad rank
177th
Guinea-Bissau rank
178th
Life expectancy over time
- Chad
- Guinea-Bissau
How they compare
Chad currently reports 59.09 Years against 58.63 Years in Guinea-Bissau, a difference of 0.46 Years.
Across all 22 years both countries report, Chad has been ahead every year.
Chad ranks 177th and Guinea-Bissau ranks 178th of 185 countries.
Chad has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Chad | Guinea-Bissau | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 52.88 Years | 52.24 Years | 0.6314 Years | Chad |
| 2010s | 57.61 Years | 57.34 Years | 0.2666 Years | Chad |
| 2020s | 59.15 Years | 58.5 Years | 0.6468 Years | Chad |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher life expectancy, Chad or Guinea-Bissau?
- Chad, at 59.09 Years against 58.63 Years in Guinea-Bissau as of 2021.
- What is the difference in life expectancy between Chad and Guinea-Bissau?
- 0.46 Years, with Chad ahead.
- How many years of comparable data are there for Chad and Guinea-Bissau?
- 22 years are reported by both, from 2000 to 2021.
- How do Chad and Guinea-Bissau rank globally for life expectancy?
- Chad ranks 177th and Guinea-Bissau ranks 178th of 185 countries.
- Where does this data come from?
- World Health Organization - Global Health Observatory (2026) – with minor processing by Our World in Data, published as Life expectancy. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
The period life expectancy at birth, in a given year.