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 School age population, last grade of primary education, both sexes (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs Senegal: School age population, last grade of primary education, both sexes

Chad

438,664 number

in 2020

Senegal

420,371 number

in 2020

Chad rank

55th

Senegal rank

57th

School age population, last grade of primary education, both sexes over time

Chad
Senegal

How they compare

Chad currently reports 438,664 number against 420,371 number in Senegal, a difference of 18,293 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 204 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	94,122 number	114,998 number	20,877 number	Senegal
1980s	122,881 number	158,546 number	35,666 number	Senegal
1990s	175,257 number	220,658 number	45,401 number	Senegal
2000s	258,958 number	279,248 number	20,290 number	Senegal
2010s	371,982 number	354,885 number	17,097 number	Chad
2020s	438,664 number	420,371 number	18,293 number	Chad

Averages of every year both report within each decade.

Frequently asked questions

Which has higher school age population, last grade of primary education, both sexes, Chad or Senegal?: Chad, at 438,664 number against 420,371 number in Senegal as of 2020.
What is the difference in school age population, last grade of primary education, both sexes between Chad and Senegal?: 18,293 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 school age population, last grade of primary education, both sexes?: Chad ranks 55th and Senegal ranks 57th of 204 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as School age population, last grade of primary 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: School age population, last grade of primary education, both sexes. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 10 September 2026, from https://education.statizoid.com/compare/school-age-population-last-grade-of-primary-education-both-sexes-number/chad/senegal/

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<a href="https://education.statizoid.com/compare/school-age-population-last-grade-of-primary-education-both-sexes-number/chad/senegal/">Chad vs Senegal: School age population, last grade of primary education, both sexes</a> — Statizoid

About this data

Indicator: School age population, last grade of primary education, both sexes (number)
Unit: number
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 249 places, 12,245 data points, 1970–2020
Last refreshed: 04 September 2026

Population of the age-group theoretically corresponding to the last grade of primary school as indicated by theoretical entrance age and duration.