How many years of comparable data are there for Eritrea and Portugal?

51 years are reported by both, from 1970 to 2020.

Where does this data come from?

UNESCO Institute for Statistics, published as Population of the official entrance age to secondary general education, male (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Eritrea vs Portugal: Population of the official entrance age to secondary general

Eritrea

51,285 number

in 2020

Portugal

50,941 number

in 2020

Eritrea rank

108th

Portugal rank

109th

Population of the official entrance age to secondary general over time

Eritrea
Portugal

How they compare

Eritrea currently reports 51,285 number against 50,941 number in Portugal, a difference of 344 number.

The two have swapped places 1 time across 51 shared years of data; in 1970 it was Portugal ahead.

Eritrea ranks 108th and Portugal ranks 109th of 205 countries.

Across the 6 decades both report, Eritrea averaged higher in 1 and Portugal in 5.

Head to head by decade

Decade	Eritrea	Portugal	Difference	Ahead
1970s	16,704 number	84,334 number	67,630 number	Portugal
1980s	22,602 number	86,275 number	63,672 number	Portugal
1990s	30,796 number	73,352 number	42,556 number	Portugal
2000s	36,163 number	57,004 number	20,840 number	Portugal
2010s	39,538 number	55,034 number	15,496 number	Portugal
2020s	51,285 number	50,941 number	344 number	Eritrea

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population of the official entrance age to secondary general, Eritrea or Portugal?: Eritrea, at 51,285 number against 50,941 number in Portugal as of 2020.
What is the difference in population of the official entrance age to secondary general between Eritrea and Portugal?: 344 number, with Eritrea ahead.
How many years of comparable data are there for Eritrea and Portugal?: 51 years are reported by both, from 1970 to 2020.
How do Eritrea and Portugal rank globally for population of the official entrance age to secondary general?: Eritrea ranks 108th and Portugal ranks 109th of 205 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Population of the official entrance age to secondary general education, male (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Eritrea vs Portugal: Population of the official entrance age to secondary general. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 12 September 2026, from https://reference.statizoid.com/compare/population-of-the-official-entrance-age-to-secondary-general-education-male-number/eritrea/portugal/

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About this data

Indicator: Population of the official entrance age to secondary general education, male (number)
Unit: number
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 205 places, 10,014 data points, 1970–2020
Last refreshed: 04 September 2026

Male population of the age-group theoretically corresponding to secondary general education as indicated by theoretical entrance age and duration.