Post-demographic dividend: Preprimary education, duration (years)

Key figures

What the numbers say

In 2025, Post-demographic dividend's preprimary education, duration (years) did not change 0 on 2024 (from 6 to 6).

Across the 25 yearly changes before that (2000 to 2024), the average change was +0.04 and a typical year strayed about 0.14 from that (the standard deviation). This year's change was 0.3 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 0.5 in 2013. The numbers show how large and when, not why; for the cause, look at what happened in that country in those years.

From 2016 to 2025 the straight-line trend is upward, about 0.05 a year. A straight line explains 48% of the movement over 10 observed years.

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

How it compares

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What this measures

Preprimary duration refers to the number of grades (years) in preprimary school.

Limitations: The presence of national legislation does not guarantee that countries will implement it effectively, nor does it ensure that parents will take advantage of the provisions available for their children.

Regional and income-group figures are computed by the World Bank as a median.

All 27 values

Preprimary education, duration (years) in nearby economies

• Afghanistan — 1 (2025)
• Algeria — 1 (2025)
• Bahrain — 6 (2025)
• Djibouti — 2 (2025)
• Egypt, Arab Rep. — 2 (2025)
• Iran, Islamic Rep. — 1 (2025)
• Iraq — 2 (2025)
• Israel — 6 (2025)
• Jordan — 2 (2025)
• Kuwait — 2 (2025)
• Lebanon — 3 (2025)

More education data for Post-demographic dividend

• Primary education, duration (years) — 6 (2025)
• Secondary education, duration (years) — 6 (2025)
• Primary education, pupils — 66.45 million (2024)
• Primary education, teachers — 5.08 million (2024)
• Primary education, teachers (% female) — 83.84% (2024)
• Secondary education, pupils — 84.27 million (2024)
• Secondary education, teachers — 6.79 million (2024)
• Persistence to last grade of primary, total (% of cohort) — 92.46% (2023)
• School enrollment, primary (gross), gender parity index (GPI)

Reading data like this

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Questions people ask

What is Post-demographic dividend's preprimary education, duration (years)?

6 in 2025, according to the World Bank (World Development Indicators).

How has it changed since 1999?

It is up 20% from 5 in 1999 (0.7% a year on average, compounded). The highest value was 6 in 2018 and the lowest 5 in 1999.

Is the latest change in preprimary education, duration (years) unusual for Post-demographic dividend?

In 2025, Post-demographic dividend's preprimary education, duration (years) did not change 0 on 2024 (from 6 to 6). Across the 25 yearly changes before that (2000 to 2024), the average change was +0.04 and a typical year strayed about 0.14 from that (the standard deviation). This year's change was 0.3 standard deviations below that average, so it was an ordinary year: it sits within the range of normal year-to-year movement.

Where does this data come from?

Source

World Bank, World Development Indicators, indicator SE.PRE.DURS, licensed CC BY 4.0. Original source: Data API, UN Educational, Scientific and Cultural Organization (UNESCO), uri: https://databrowser.uis.unesco.org/resources, note: The data are obtained through the UIS API. 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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