How many years of comparable data are there for Djibouti and Sierra Leone?

29 years are reported by both, from 1995 to 2023.

Djibouti vs Sierra Leone: Average years of schooling vs. expected years of schooling

Djibouti

3.95 years

in 2023

Sierra Leone

3.54 years

in 2023

Djibouti rank

180th

Sierra Leone rank

182nd

Djibouti currently reports 3.95 years against 3.54 years in Sierra Leone, a difference of 0.41 years.

That makes Djibouti's figure about 1.1 times Sierra Leone's.

The two have swapped places 1 time across 29 shared years of data; in 1995 it was Sierra Leone ahead.

Djibouti ranks 180th and Sierra Leone ranks 182nd of 192 regions.

Across the 4 decades both report, Djibouti averaged higher in 1 and Sierra Leone in 3.

Decade	Djibouti	Sierra Leone	Difference	Ahead
1990s	1.29 years	2.53 years	1.24 years	Sierra Leone
2000s	1.93 years	3.09 years	1.16 years	Sierra Leone
2010s	3.22 years	3.43 years	0.2076 years	Sierra Leone
2020s	3.94 years	3.53 years	0.4056 years	Djibouti

Averages of every year both report within each decade.

Which has higher average years of schooling vs. expected years of schooling, Djibouti or Sierra Leone?: Djibouti, at 3.95 years against 3.54 years in Sierra Leone as of 2023.
What is the difference in average years of schooling vs. expected years of schooling between Djibouti and Sierra Leone?: 0.41 years, with Djibouti ahead.
How many years of comparable data are there for Djibouti and Sierra Leone?: 29 years are reported by both, from 1995 to 2023.
How do Djibouti and Sierra Leone rank globally for average years of schooling vs. expected years of schooling?: Djibouti ranks 180th and Sierra Leone ranks 182nd of 192 regions.
Where does this data come from?: UNDP, Human Development Report (2025) – with minor processing by Our World in Data, published as Average years of schooling vs. expected years of schooling. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Indicator: Average years of schooling vs. expected years of schooling
Unit: years
Source: UNDP, Human Development Report (2025) – with minor processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 192 places, 6,079 data points, 1990–2023
Last refreshed: 07 August 2026

Average number of years (excluding years spent repeating individual grades) adults over 25 years participated in formal education.