Iran, Islamic Rep.: Over-age students, primary (% of enrollment)

Key figures

What the numbers say

In 2017, Iran, Islamic Rep.'s over-age students, primary (% of enrollment) fell 1.21 percentage points on 2016 (from 8.87% to 7.66%).

Across the 17 yearly changes before that (1985 to 2016), the average change was −0.04 percentage points and a typical year strayed about 2.77 percentage points from that (the standard deviation). This year's change was 0.4 standard deviations below that average, so it was an ordinary year: it sits within the range of normal year-to-year movement.

On record, the biggest yearly rise was 8.46 percentage points in 2013 and the biggest yearly fall was 4.63 percentage points in 1990. The numbers show how large and when, not why; for the cause, look at what happened in that country in those years.

From 2009 to 2017 the straight-line trend is upward, about 0.67 percentage points a year. A straight line explains 41% of the movement over 9 observed years.

Worked out from the yearly values above. How the checks work: standard deviation, z-scores and straight-line trends.

How it compares

In 2017, Iran, Islamic Rep. had the 18th highest value of the 65 economies reporting that year. Higher is not always better: for some indicators the lowest value is the one to aim for. See the full ranking.

Closest to Iran, Islamic Rep. in the 2017 ranking

• Panama — 15th of 65: 8.56%
• Portugal — 16th of 65: 8.08%
• Niger — 17th of 65: 7.86%
• Venezuela, RB — 19th of 65: 7.57%
• Uruguay — 20th of 65: 6.63%
• Chile — 21st of 65: 6.56%

What this measures

Over-age students are the percentage of those enrolled who are older than the official school-age range for primary education.

All 26 values

Over-age students, primary (% of enrollment) in nearby economies

• Algeria — 6.57% (2018)
• Bahrain — 2.67% (2018)
• Djibouti — 11.29% (2019)
• Egypt, Arab Rep. — 2.55% (2018)
• Israel — 2.8% (2017)
• Jordan — 0.7% (2018)
• Kuwait — 2.58% (2018)
• Lebanon — 6.73% (2018)
• Malta — 0.86% (2017)
• Morocco — 12.98% (2018)

More education data for Iran, Islamic Rep.

• Primary school starting age (years) — 6 (2025)
• Primary education, duration (years) — 6 (2025)
• Lower secondary school starting age (years) — 12 (2025)
• Secondary education, duration (years) — 6 (2025)
• Primary education, pupils — 9.09 million (2023)
• School enrollment, primary (% gross) — 101.96% (2023)
• School enrollment, preprimary (% gross) — 72.48% (2020)
• School enrollment, primary, female (% gross) — 102.05% (2023)
• School enrollment, primary, male (% gross) — 101.88% (2023)

Reading data like this

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Questions people ask

What is Iran, Islamic Rep.'s over-age students, primary (% of enrollment)?

7.66% in 2017, according to the World Bank (World Development Indicators).

How has it changed since 1971?

It is down 9.32 percentage points from 16.98% in 1971. The highest value was 17.61% in 1984 and the lowest 3.47% in 2012.

How does Iran, Islamic Rep. rank?

18th highest of 65 economies with data for 2017.

Is the latest change in over-age students, primary (% of enrollment) unusual for Iran, Islamic Rep.?

In 2017, Iran, Islamic Rep.'s over-age students, primary (% of enrollment) fell 1.21 percentage points on 2016 (from 8.87% to 7.66%). Across the 17 yearly changes before that (1985 to 2016), the average change was −0.04 percentage points and a typical year strayed about 2.77 percentage points from that (the standard deviation). This year's change was 0.4 standard deviations below that average, so it was an ordinary year: it sits within the range of normal year-to-year movement.

Source

World Bank, World Development Indicators, indicator SE.PRM.OENR.ZS, licensed CC BY 4.0. Original source: Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO), uri: https://uis.unesco.org/bdds, publisher: UNESCO Institute for Statistics (UIS) Figures are fetched from the World Bank API and refreshed monthly; see the series on data.worldbank.org. The full definition and method are in the World Bank's metadata glossary. Comparisons use the same World Bank release.

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