Iran, Islamic Republic of vs Tanzania, United Republic of: Repetition rate in lower secondary general education (all grades)
Iran, Islamic Republic of
1.9%
in 2022
Tanzania, United Republic of
2.0%
in 2023
Iran, Islamic Republic of rank
83rd
Tanzania, United Republic of rank
81st
Repetition rate in lower secondary general education (all grades) over time
- Iran, Islamic Republic of
- Tanzania, United Republic of
How they compare
Tanzania, United Republic of currently reports 2.0% against 1.9% in Iran, Islamic Republic of, a difference of 0.1%.
That makes Tanzania, United Republic of's figure about 1.1 times Iran, Islamic Republic of's.
The two have swapped places 2 times across 6 shared years of data; in 2001 it was Iran, Islamic Republic of ahead.
Iran, Islamic Republic of ranks 83rd and Tanzania, United Republic of ranks 81st of 174 countries.
Iran, Islamic Republic of has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Iran, Islamic Republic of | Tanzania, United Republic of | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 7.2% | 2.5% | 4.7% | Iran, Islamic Republic of |
| 2010s | 1.8% | 1.3% | 0.5% | Iran, Islamic Republic of |
| 2020s | 1.9% | 1.3% | 0.6% | Iran, Islamic Republic of |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher repetition rate in lower secondary general education (all grades), Iran, Islamic Republic of or Tanzania, United Republic of?
- Tanzania, United Republic of, at 2.0% against 1.9% in Iran, Islamic Republic of as of 2023.
- What is the difference in repetition rate in lower secondary general education (all grades) between Iran, Islamic Republic of and Tanzania, United Republic of?
- 0.1%, with Tanzania, United Republic of ahead.
- How many years of comparable data are there for Iran, Islamic Republic of and Tanzania, United Republic of?
- 6 years are reported by both, from 2001 to 2022.
- How do Iran, Islamic Republic of and Tanzania, United Republic of rank globally for repetition rate in lower secondary general education (all grades)?
- Iran, Islamic Republic of ranks 83rd and Tanzania, United Republic of ranks 81st of 174 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Repetition rate in lower secondary general education (all grades), both sexes (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
February 2026 Data Release