Iran vs Tanzania: Repetition rate in Grade 1 of primary education, female

Iran
3.5%
in 2016
Tanzania
3.1%
in 2018
Iran rank
67th
Tanzania rank
69th

Repetition rate in Grade 1 of primary education, female over time

  • Iran
  • Tanzania
051015197419962018

How they compare

Iran currently reports 3.5% against 3.1% in Tanzania, a difference of 0.4%.

That makes Iran's figure about 1.1 times Tanzania's.

The two have swapped places 1 time across 18 shared years of data; in 1986 it was Iran ahead.

Iran ranks 67th and Tanzania ranks 69th of 186 countries.

Across the 4 decades both report, Iran averaged higher in 2 and Tanzania in 2.

Head to head by decade

Decade Iran Tanzania Difference Ahead
1980s 13.1% 4.6% 8.5% Iran
1990s 9.5% 3.9% 5.5% Iran
2000s 4.6% 7.0% 2.4% Tanzania
2010s 3.4% 7.9% 4.6% Tanzania

Averages of every year both report within each decade.

Frequently asked questions

Which has higher repetition rate in grade 1 of primary education, female, Iran or Tanzania?
Iran, at 3.5% against 3.1% in Tanzania as of 2016.
What is the difference in repetition rate in grade 1 of primary education, female between Iran and Tanzania?
0.4%, with Iran ahead.
How many years of comparable data are there for Iran and Tanzania?
18 years are reported by both, from 1986 to 2016.
How do Iran and Tanzania rank globally for repetition rate in grade 1 of primary education, female?
Iran ranks 67th and Tanzania ranks 69th of 186 countries.
Where does this data come from?
UNESCO Institute for Statistics, published as Repetition rate in Grade 1 of primary education, female (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iran vs Tanzania: Repetition rate in Grade 1 of primary education, female. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 17 September 2026, from https://education.statizoid.com/compare/repetition-rate-in-grade-1-of-primary-education-female-percent/iran-islamic-rep/tanzania/

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About this data

Indicator
Repetition rate in Grade 1 of primary education, female (%)
Unit
%
Source
UNESCO Institute for Statistics
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
186 places, 3,825 data points, 1970–2019
Last refreshed

Number of female repeaters in a given grade in a given school year, expressed as a percentage of female enrolment in that grade the previous school year. Divide the number of female repeaters in a given grade in school year t+1 by the number of female pupils from the same cohort enrolled in the same grade in the previous school year t.