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

Key figures

What the numbers say

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

Across the 30 yearly changes before that (1995 to 2024), the average change was −0.03 and a typical year strayed about 0.18 from that (the standard deviation). This year's change was 0.2 standard deviations above that average, so it was an ordinary year: it sits within the range of normal year-to-year movement.

On record, the biggest yearly fall was 1 in 2020. 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 downward, about 0.15 a year. A straight line explains 73% 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

See how every economy compares in the full ranking.

What this measures

Secondary duration refers to the number of grades (years) in secondary 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 56 values

Secondary education, duration (years) in nearby economies

• Afghanistan — 6 (2025)
• Algeria — 7 (2025)
• Bahrain — 6 (2025)
• Djibouti — 7 (2025)
• Egypt, Arab Rep. — 6 (2025)
• Iran, Islamic Rep. — 6 (2025)
• Iraq — 6 (2025)
• Israel — 6 (2025)
• Jordan — 6 (2025)
• Kuwait — 7 (2025)
• Lebanon — 6 (2025)

More education data for Post-demographic dividend

• Primary 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) — 1 (2020)
• School enrollment, primary and secondary (gross), gender parity index (GPI)

Reading data like this

• Where to find free public data, and how to check it before you trust it — 2 min read
• Data analysis examples: 6 worked from one dataset — 3 min read
• Real change or random noise? A plain guide to reading your numbers — 2 min read

Questions people ask

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

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

How has it changed since 1970?

It is down 14.29% from 7 in 1970 (0.28% a year on average, compounded). The highest value was 7 in 1970 and the lowest 6 in 2020.

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

In 2025, Post-demographic dividend's secondary education, duration (years) did not change 0 on 2024 (from 6 to 6). Across the 30 yearly changes before that (1995 to 2024), the average change was −0.03 and a typical year strayed about 0.18 from that (the standard deviation). This year's change was 0.2 standard deviations above 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.SEC.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.

Want to ask your own questions of data like this? Try AnalyzeIt: upload a file or ask about public data in plain words, and every figure comes with its working.