Which has higher lower secondary school starting age, Afghanistan or Denmark?

Afghanistan, at 13 years against 13 years in Denmark as of 2025.

What is the difference in lower secondary school starting age between Afghanistan and Denmark?

0 years, with Afghanistan ahead.

How many years of comparable data are there for Afghanistan and Denmark?

56 years are reported by both, from 1970 to 2025.

Where does this data come from?

Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Lower secondary school starting age (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Afghanistan vs Denmark: Lower secondary school starting age

Afghanistan

13 years

in 2025

Denmark

13 years

in 2025

Afghanistan rank

5th

Denmark rank

5th

Lower secondary school starting age over time

Afghanistan
Denmark

How they compare

Afghanistan currently reports 13 years against 13 years in Denmark, a difference of 0 years.

The two have swapped places 1 time across 56 shared years of data; in 1970 it was Afghanistan ahead.

Afghanistan ranks 5th and Denmark ranks 5th of 209 countries.

Afghanistan has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Afghanistan	Denmark	Difference	Ahead
1970s	13 years	12 years	1 years	Afghanistan
1980s	13 years	12.9 years	0.1 years	Afghanistan
1990s	13 years	13 years	0 years	—
2000s	13 years	13 years	0 years	—
2010s	13 years	13 years	0 years	—
2020s	13 years	13 years	0 years	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher lower secondary school starting age, Afghanistan or Denmark?: Afghanistan, at 13 years against 13 years in Denmark as of 2025.
What is the difference in lower secondary school starting age between Afghanistan and Denmark?: 0 years, with Afghanistan ahead.
How many years of comparable data are there for Afghanistan and Denmark?: 56 years are reported by both, from 1970 to 2025.
How do Afghanistan and Denmark rank globally for lower secondary school starting age?: Afghanistan ranks 5th and Denmark ranks 5th of 209 countries.
Where does this data come from?: Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Lower secondary school starting age (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Afghanistan vs Denmark: Lower secondary school starting age. Statizoid, drawing on Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 20 August 2026, from https://education.statizoid.com/compare/lower-secondary-school-starting-age-years/afghanistan/denmark/

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About this data

Indicator: Lower secondary school starting age (years)
Unit: years
Source: Data API, UN Educational, Scientific and Cultural Organization (UNESCO)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 209 places, 11,411 data points, 1970–2025
Last refreshed: 20 August 2026

Lower secondary school starting age is the age at which students would enter lower secondary education, assuming they had started at the official entrance age for the lowest level of education, had studied full-time throughout and had progressed through the system without repeating or skipping a grade.