How many years of comparable data are there for Chad and Senegal?

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, both sexes (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs Senegal: Population of the official entrance age to secondary general

Chad

425,138 number

in 2020

Senegal

406,405 number

in 2020

Chad rank

55th

Senegal rank

57th

Population of the official entrance age to secondary general over time

Chad
Senegal

How they compare

Chad currently reports 425,138 number against 406,405 number in Senegal, a difference of 18,733 number.

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

Chad ranks 55th and Senegal ranks 57th of 205 countries.

Across the 6 decades both report, Chad averaged higher in 2 and Senegal in 4.

Head to head by decade

Decade	Chad	Senegal	Difference	Ahead
1970s	91,399 number	111,340 number	19,941 number	Senegal
1980s	117,671 number	152,382 number	34,711 number	Senegal
1990s	168,376 number	213,613 number	45,237 number	Senegal
2000s	248,564 number	273,053 number	24,488 number	Senegal
2010s	358,994 number	344,369 number	14,624 number	Chad
2020s	425,138 number	406,405 number	18,733 number	Chad

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population of the official entrance age to secondary general, Chad or Senegal?: Chad, at 425,138 number against 406,405 number in Senegal as of 2020.
What is the difference in population of the official entrance age to secondary general between Chad and Senegal?: 18,733 number, with Chad ahead.
How many years of comparable data are there for Chad and Senegal?: 51 years are reported by both, from 1970 to 2020.
How do Chad and Senegal rank globally for population of the official entrance age to secondary general?: Chad ranks 55th and Senegal ranks 57th 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, both sexes (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Senegal: Population of the official entrance age to secondary general. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 11 September 2026, from https://reference.statizoid.com/compare/population-of-the-official-entrance-age-to-secondary-general-education-both-sexes-number/chad/senegal/

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<a href="https://reference.statizoid.com/compare/population-of-the-official-entrance-age-to-secondary-general-education-both-sexes-number/chad/senegal/">Chad vs Senegal: Population of the official entrance age to secondary general</a> — Statizoid

About this data

Indicator: Population of the official entrance age to secondary general education, both sexes (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

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