Inequality in life expectancy in Chad

Chad: Inequality in life expectancy was 0.374 in 2023. ▼ Falling

Latest (2023)
0.374
Change on year
down 2.1%
World rank
3rd
of 195 countries
All-time high
0.4575
in 2010
All-time low
0.374
in 2023
Years of data
14
2010–2023

Inequality in life expectancy in Chad, 2010–2023

00.10.20.30.40.52010201620232010: 0.4582011: 0.4512012: 0.4452013: 0.4382014: 0.4342015: 0.4292016: 0.4222017: 0.4162018: 0.4082019: 0.4022020: 0.3942021: 0.3862022: 0.3822023: 0.374

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

Analysis

In 2023, inequality in life expectancy in Chad stood at 0.374. That is the lowest value across all 14 years on record.

Compared with earlier readings it is down 2.1% on the previous year and down 14.7% over ten years.

Over the whole period, inequality in life expectancy in Chad peaked at 0.4575 in 2010 and was at its lowest, 0.374, in 2023.

Chad ranks 3rd of 195 countries on this measure, in the top 10%.

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

Averages by decade

DecadeAverage LowestHighest Years
2010s 0.4303 0.4022 0.4575 10
2020s 0.3841 0.374 0.3943 4

Countries ranked near Chad

  1. 1 Nigeria 0.3864 compare
  2. 2 Niger 0.3766 compare
  3. 4 Somalia 0.3721 compare
  4. 5 South Sudan 0.3667 compare
  5. 6 Guinea 0.3537 compare

See the full ranking of 195 places →

More health data for Chad

All data for Chad →

Frequently asked questions

What is inequality in life expectancy in Chad?
Inequality in life expectancy in Chad was 0.374 in 2023, according to UNDP, Human Development Report (2025) – with minor processing by Our World in Data.
What is the highest inequality in life expectancy recorded in Chad?
The highest recorded value was 0.4575 in 2010.
What is the lowest inequality in life expectancy recorded in Chad?
The lowest recorded value was 0.374 in 2023.
How does Chad rank for inequality in life expectancy?
Chad ranks 3rd out of 195 countries with data for 2023.
Is inequality in life expectancy rising or falling in Chad?
Over the last ten years it is down 14.7%. The long-run trend across the full record is falling.
Where does this Chad data come from?
The figures come from UNDP, Human Development Report (2025) – with minor processing by Our World in Data, published as part of Inequality in life expectancy. Statizoid updates them automatically from the source API.

Download this data

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About this data

Indicator
Inequality in life expectancy
Source
UNDP, Human Development Report (2025) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
195 places, 2,730 data points, 2010–2023
Last refreshed

The Atkinson index measures inequality on a scale from 0 to 1. Higher values indicate higher inequality. Inequality is measured here in terms of the number of years a newborn would live if age-specific mortality rates in the current year were to stay the same throughout its life.