Human Development Index groups in Sierra Leone

Sierra Leone: Human Development Index groups was 0.467 in 2023. ▲ Rising

Latest (2023)
0.467
Change on year
up 0.9%
World rank
185th
of 192 countries
All-time high
0.467
in 2023
All-time low
0.301
in 1999
Years of data
34
1990–2023

Human Development Index groups in Sierra Leone, 1990–2023

00.10.20.30.40.51990200620231990: 0.3131991: 0.3031992: 0.3051993: 0.3121994: 0.3121995: 0.3141996: 0.3111997: 0.3071998: 0.3041999: 0.3012000: 0.3182001: 0.332002: 0.3452003: 0.3542004: 0.3632005: 0.372006: 0.3722007: 0.3912008: 0.42009: 0.4062010: 0.412011: 0.4162012: 0.4182013: 0.4362014: 0.4382015: 0.4322016: 0.4412017: 0.4452018: 0.4512019: 0.4552020: 0.4542021: 0.4582022: 0.4632023: 0.467

Source: UNDP, Human Development Report (2025) – with minor processing by Our World in Data.

Analysis

The most recent figure for human development index groups in Sierra Leone is 0.467, measured in 2023. That is the highest value across all 34 years on record.

The figure is up 0.9% on the previous year and up 7.1% over ten years.

Over the whole period, human development index groups in Sierra Leone peaked at 0.467 in 2023 and was at its lowest, 0.301, in 1999.

Sierra Leone ranks 185th of 192 countries on this measure, in the bottom quarter.

The long-run direction has been consistently rising across the 34 years of available data.

Human Development Index groups in Sierra Leone, year by year

Annual values for Human Development Index groups in Sierra Leone, 1990 to 2023.
Year Value Change
1990 0.313
1991 0.303 -3.2%
1992 0.305 +0.7%
1993 0.312 +2.3%
1994 0.312 +0.0%
1995 0.314 +0.6%
1996 0.311 -1.0%
1997 0.307 -1.3%
1998 0.304 -1.0%
1999 0.301 -1.0%
2000 0.318 +5.6%
2001 0.33 +3.8%
2002 0.345 +4.5%
2003 0.354 +2.6%
2004 0.363 +2.5%
2005 0.37 +1.9%
2006 0.372 +0.5%
2007 0.391 +5.1%
2008 0.4 +2.3%
2009 0.406 +1.5%
2010 0.41 +1.0%
2011 0.416 +1.5%
2012 0.418 +0.5%
2013 0.436 +4.3%
2014 0.438 +0.5%
2015 0.432 -1.4%
2016 0.441 +2.1%
2017 0.445 +0.9%
2018 0.451 +1.3%
2019 0.455 +0.9%
2020 0.454 -0.2%
2021 0.458 +0.9%
2022 0.463 +1.1%
2023 0.467 +0.9%

Sierra Leone compared with similar countries

  • Sierra Leone's 0.467 is below the median for low income countries, which is 0.496, 94% of the median. (23 countries reporting)
  • Sierra Leone's 0.467 is below the median for Sub-Saharan Africa, which is 0.56, 83% of the median. (47 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 0.3082 0.301 0.314 10
2000s 0.3649 0.318 0.406 10
2010s 0.4342 0.41 0.455 10
2020s 0.4605 0.454 0.467 4

Countries ranked near Sierra Leone

  1. 182 Mozambique 0.493 compare
  2. 183 Madagascar 0.487 compare
  3. 184 Yemen 0.47 compare
  4. 186 Burkina Faso 0.459 compare
  5. 187 Burundi 0.439 compare
  6. 188 Mali 0.419 compare
  7. 188 Niger 0.419 compare

See the full ranking of 192 places →

More reference data data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is human development index groups in Sierra Leone?
Human development index groups in Sierra Leone was 0.467 in 2023, according to UNDP, Human Development Report (2025) – with minor processing by Our World in Data.
What is the highest human development index groups recorded in Sierra Leone?
The highest recorded value was 0.467 in 2023.
What is the lowest human development index groups recorded in Sierra Leone?
The lowest recorded value was 0.301 in 1999.
How does Sierra Leone rank for human development index groups?
Sierra Leone ranks 185th out of 192 countries with data for 2023.
Is human development index groups rising or falling in Sierra Leone?
Over the last ten years it is up 7.1%. The long-run trend across the full record is rising.
Where does this Sierra Leone data come from?
The figures come from UNDP, Human Development Report (2025) – with minor processing by Our World in Data, published as part of Human Development Index groups. Statizoid updates them automatically from the source API.

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Human Development Index groups in Sierra Leone. Statizoid, drawing on UNDP, Human Development Report (2025) – with minor processing by Our World in Data. Retrieved 22 September 2026, from https://reference.statizoid.com/stat/human-development-index-groups/sierra-leone/

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About this data

Indicator
Human Development Index groups
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, 5,938 data points, 1990–2023
Last refreshed

The Human Development Index (HDI) is a summary measure of key dimensions of human development: a long and healthy life, a good education, and a decent standard of living. Higher values indicate higher human development.