Years of Schooling in Sierra Leone: 1800 to Today (and Tomorrow)

Updated October 2026 · ⬇ download this dataset (CSV) · methodology

In the 2020s, years of schooling in Sierra Leone stands at 6 years — ranking #147 of 157 countries. In 1900 it was 0.5 years. (Source: Barro-Lee / Our World in Data, compiled by MYRIAD)

Data is never just a collection of cold integers; it is a ledger of human potential. When we measure the years of formal education among adults in Sierra Leone, we are charting the slow, deliberate accumulation of knowledge across generations. Every fractional increase in schooling represents countless hours spent in classrooms, the quiet turning of pages, and the expansion of what is possible within a single lifetime. This is the statistical fingerprint of human growth, recorded decade by decade in the lives actually lived there.

The historical arc of this education is a testament to immense persistence through time. In the 1800s estimate, the average stood at 0.1 years, inching forward through the nineteenth century. By 1900 it was 0.5 years, climbing steadily through the twentieth century. This trajectory reflects a fundamental shift in the architecture of daily life, moving from a baseline of minimal institutional access toward the modern era. In the 2020s, years of schooling in Sierra Leone stands at 6 years.

To be born into this specific era is to inherit a precise statistical reality. While the current average of 6 years marks significant growth from the past, the country is ranking #147 of 157 countries. Your educational horizon is shaped by these broader societal totals, yet projections suggest a continued ascent, reaching 8.4 by the 2100s projection. This steady climb transforms the baseline of shared knowledge and opens new doors for every person who sits at a desk.

Explore MYRIAD to compute your own parallel lives.

🇸🇱 Average years of formal education among adults. For Sierra Leone, the story across three centuries is below — every value is a statistical fact about the lives actually lived there.

Decade by decade

DecadeYears of Schooling (years)
1800s estimate0.1
1810s estimate0.14
1820s estimate0.18
1830s estimate0.22
1840s estimate0.26
1850s estimate0.3
1860s estimate0.34
1870s estimate0.38
1880s estimate0.42
1890s estimate0.46
1900s estimate0.5
1910s estimate0.64
1920s estimate0.78
1930s estimate0.92
1940s estimate1.06
1950s1.2
1960s1.63
1970s2.07
1980s2.5
1990s3.25
2000s4
2010s5
2020s6
2030s projection6.3
2040s projection6.6
2050s projection6.9
2060s projection7.2
2070s projection7.5
2080s projection7.8
2090s projection8.1
2100s projection8.4

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Questions people ask

What is the Years of Schooling in Sierra Leone today?

6 years in the 2020s (Barro-Lee / Our World in Data).

How much did Years of Schooling in Sierra Leone change since 1950?

From 1.2 to 6 years — a change of about 400%.

Where does Sierra Leone rank worldwide?

#147 of 157 countries covered by MYRIAD in the 2020s.

Where does YOUR life rank? →