How many years of comparable data are there for Chad and Congo, Democratic Republic of the?

74 years are reported by both, from 1950 to 2023.

Where does this data come from?

Human Mortality Database (2025); UN, World Population Prospects (2024) – with major processing by Our World in Data, published as Sex ratio in life expectancy. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs Congo, Democratic Republic of the: Sex ratio in life expectancy

Chad

1.07

in 2023

Congo, Democratic Republic of the

1.07

in 2023

Chad rank

113th

Congo, Democratic Republic of the rank

116th

Sex ratio in life expectancy over time

Chad
Congo, Democratic Republic of the

How they compare

Chad currently reports 1.07 against 1.07 in Congo, Democratic Republic of the, a difference of 0.

The two have swapped places 6 times across 74 shared years of data; in 1950 it was Chad ahead.

Chad ranks 113th and Congo, Democratic Republic of the ranks 116th of 236 countries.

Across the 8 decades both report, Chad averaged higher in 4 and Congo, Democratic Republic of the in 4.

Head to head by decade

Decade	Chad	Congo, Democratic Republic of the	Difference	Ahead
1950s	1.09	1.06	0.0282	Chad
1960s	1.09	1.07	0.0244	Chad
1970s	1.12	1.05	0.0645	Chad
1980s	1.14	1.04	0.1005	Chad
1990s	1.08	1.08	0.0044	Congo, Democratic Republic of the
2000s	1.05	1.07	0.0205	Congo, Democratic Republic of the
2010s	1.05	1.06	0.0133	Congo, Democratic Republic of the
2020s	1.07	1.07	0.0004	Congo, Democratic Republic of the

Averages of every year both report within each decade.

Frequently asked questions

Which has higher sex ratio in life expectancy, Chad or Congo, Democratic Republic of the?: Chad, at 1.07 against 1.07 in Congo, Democratic Republic of the as of 2023.
What is the difference in sex ratio in life expectancy between Chad and Congo, Democratic Republic of the?: 0, with Chad ahead.
How many years of comparable data are there for Chad and Congo, Democratic Republic of the?: 74 years are reported by both, from 1950 to 2023.
How do Chad and Congo, Democratic Republic of the rank globally for sex ratio in life expectancy?: Chad ranks 113th and Congo, Democratic Republic of the ranks 116th of 236 countries.
Where does this data come from?: Human Mortality Database (2025); UN, World Population Prospects (2024) – with major processing by Our World in Data, published as Sex ratio in life expectancy. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Congo, Democratic Republic of the: Sex ratio in life expectancy. Statizoid, drawing on Human Mortality Database (2025); UN, World Population Prospects (2024) – with major processing by Our World in Data. Retrieved 30 August 2026, from https://health.statizoid.com/compare/gender-ratio-in-life-expectancy-at-birth/chad/congo-dem-rep/

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About this data

Indicator: Sex ratio in life expectancy
Source: Human Mortality Database (2025); UN, World Population Prospects (2024) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 236 places, 18,722 data points, 1751–2023
Last refreshed: 28 August 2026

Ratio of period life expectancy (females/males) at a given age.