Reduction in Human Development Index when adjusting for inequalities in Guinea-Bissau

Guinea-Bissau: Reduction in Human Development Index when adjusting for inequalities was 35.6% in 2023. ▼ Falling

Latest (2023)
35.6%
Change on year
down 0.0%
World rank
24th
of 166 countries
All-time high
44.9%
in 2010
All-time low
35.6%
in 2023
Years of data
14
2010–2023

Reduction in Human Development Index when adjusting for inequalities in Guinea-Bissau, 2010–2023

0102030402010201620232010: 44.9 %2011: 44.6 %2012: 44.2 %2013: 43.9 %2014: 44.3 %2015: 44.1 %2016: 43.8 %2017: 43.6 %2018: 43.6 %2019: 36.3 %2020: 35.9 %2021: 35.9 %2022: 35.6 %2023: 35.6 %

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

Analysis

In 2023, reduction in human development index when adjusting for inequalities in Guinea-Bissau stood at 35.6%. That is the lowest value across all 14 years on record.

The figure is down 18.9% over ten years.

Over the whole period, reduction in human development index when adjusting for inequalities in Guinea-Bissau peaked at 44.9% in 2010 and was at its lowest, 35.6%, in 2023.

That places Guinea-Bissau 24th out of 166 countries with data for 2023, putting it in the top quarter.

The long-run direction has been consistently falling across the 14 years of available data.

Reduction in Human Development Index when adjusting for inequalities in Guinea-Bissau, year by year

Annual values for Reduction in Human Development Index when adjusting for inequalities in Guinea-Bissau, 2010 to 2023.
Year % Change
2010 44.9%
2011 44.6% -0.8%
2012 44.2% -0.9%
2013 43.9% -0.5%
2014 44.3% +0.9%
2015 44.1% -0.6%
2016 43.8% -0.6%
2017 43.6% -0.6%
2018 43.6% +0.1%
2019 36.3% -16.7%
2020 35.9% -1.1%
2021 35.9% -0.2%
2022 35.6% -0.7%
2023 35.6% -0.0%

Guinea-Bissau compared with similar countries

  • Guinea-Bissau's 35.6% is above the median for low income countries, which is 35.4%, 1.0× the median. (22 countries reporting)
  • Guinea-Bissau's 35.6% is above the median for Sub-Saharan Africa, which is 35.6%, 1.0× the median. (45 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2010s 43.3% 36.3% 44.9% 10
2020s 35.8% 35.6% 35.9% 4

Countries ranked near Guinea-Bissau

  1. 21 Senegal 35.8% compare
  2. 22 Sudan 35.8% compare
  3. 23 South Africa 35.8% compare
  4. 25 Afghanistan 35.3% compare
  5. 26 Lesotho 35.1% compare
  6. 27 Burundi 34.9% compare

See the full ranking of 166 places →

More reference data data for Guinea-Bissau

All data for Guinea-Bissau →

Frequently asked questions

What is reduction in human development index when adjusting for inequalities in Guinea-Bissau?
Reduction in human development index when adjusting for inequalities in Guinea-Bissau was 35.6% in 2023, according to UNDP, Human Development Report (2025) – with minor processing by Our World in Data.
What is the highest reduction in human development index when adjusting for inequalities recorded in Guinea-Bissau?
The highest recorded value was 44.9% in 2010.
What is the lowest reduction in human development index when adjusting for inequalities recorded in Guinea-Bissau?
The lowest recorded value was 35.6% in 2023.
How does Guinea-Bissau rank for reduction in human development index when adjusting for inequalities?
Guinea-Bissau ranks 24th out of 166 countries with data for 2023.
Is reduction in human development index when adjusting for inequalities rising or falling in Guinea-Bissau?
Over the last ten years it is down 18.9%. The long-run trend across the full record is falling.
Where does this Guinea-Bissau data come from?
The figures come from UNDP, Human Development Report (2025) – with minor processing by Our World in Data, published as part of Reduction in Human Development Index when adjusting for inequalities. Statizoid updates them automatically from the source API.

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Reduction in Human Development Index when adjusting for inequalities in Guinea-Bissau. Statizoid, drawing on UNDP, Human Development Report (2025) – with minor processing by Our World in Data. Retrieved 24 September 2026, from https://reference.statizoid.com/stat/reduction-in-hdi-when-adjusting-for-inequalities/guinea-bissau/

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About this data

Indicator
Reduction in Human Development Index when adjusting for inequalities
Unit
%
Source
UNDP, Human Development Report (2025) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
166 places, 2,131 data points, 2010–2023
Last refreshed

Percentage difference between the IHDI value and the HDI value.