Chad vs Tanzania: School life expectancy, secondary, both sexes (years) (life both)
Chad
1.67 years
in 2024
Tanzania
1.69 years
in 2021
Chad rank
209th
Tanzania rank
208th
School life expectancy, secondary, both sexes (years) (life both) over time
- Chad
- Tanzania
How they compare
Tanzania currently reports 1.69 years against 1.67 years in Chad, a difference of 0.02 years.
The two have swapped places 4 times across 22 shared years of data; in 1971 it was Tanzania ahead.
Chad ranks 209th and Tanzania ranks 208th of 214 countries.
Across the 5 decades both report, Chad averaged higher in 2 and Tanzania in 3.
Head to head by decade
| Decade | Chad | Tanzania | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 0.1623 years | 0.1926 years | 0.0304 years | Tanzania |
| 1980s | 0.3749 years | 0.2346 years | 0.1404 years | Chad |
| 1990s | 0.5663 years | 0.3119 years | 0.2544 years | Chad |
| 2010s | 1.56 years | 1.72 years | 0.1603 years | Tanzania |
| 2020s | 1.66 years | 1.69 years | 0.0353 years | Tanzania |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher school life expectancy, secondary, both sexes, Chad or Tanzania?
- Tanzania, at 1.69 years against 1.67 years in Chad as of 2021.
- What is the difference in school life expectancy, secondary, both sexes between Chad and Tanzania?
- 0.02 years, with Tanzania ahead.
- How many years of comparable data are there for Chad and Tanzania?
- 22 years are reported by both, from 1971 to 2021.
- How do Chad and Tanzania rank globally for school life expectancy, secondary, both sexes?
- Chad ranks 209th and Tanzania ranks 208th of 214 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as School life expectancy, secondary, both sexes (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
February 2026 Data Release