Which has higher lower secondary school starting age, Bulgaria or Gibraltar?

Bulgaria, at 11 years against 11 years in Gibraltar as of 2025.

How many years of comparable data are there for Bulgaria and Gibraltar?

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.

Bulgaria vs Gibraltar: Lower secondary school starting age

Bulgaria

11 years

in 2025

Gibraltar

11 years

in 2025

Bulgaria rank

144th

Gibraltar rank

144th

Lower secondary school starting age over time

Bulgaria
Gibraltar

How they compare

Bulgaria currently reports 11 years against 11 years in Gibraltar, a difference of 0 years.

Across all 56 years both countries report, Gibraltar has been ahead every year.

Bulgaria ranks 144th and Gibraltar ranks 144th of 209 countries.

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

Head to head by decade

Decade	Bulgaria	Gibraltar	Difference	Ahead
1970s	11 years	12 years	1 years	Gibraltar
1980s	11 years	12 years	1 years	Gibraltar
1990s	11 years	11.8 years	0.8 years	Gibraltar
2000s	11 years	11 years	0 years	—
2010s	11 years	11 years	0 years	—
2020s	11 years	11 years	0 years	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher lower secondary school starting age, Bulgaria or Gibraltar?: Bulgaria, at 11 years against 11 years in Gibraltar as of 2025.
What is the difference in lower secondary school starting age between Bulgaria and Gibraltar?: 0 years, with Bulgaria ahead.
How many years of comparable data are there for Bulgaria and Gibraltar?: 56 years are reported by both, from 1970 to 2025.
How do Bulgaria and Gibraltar rank globally for lower secondary school starting age?: Bulgaria ranks 144th and Gibraltar ranks 144th 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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Bulgaria vs Gibraltar: 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/bulgaria/gibraltar/

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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: 06 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.