Which has higher sex ratio in life expectancy, Brunei Darussalam or Sierra Leone?

Brunei Darussalam, at 1.06 against 1.06 in Sierra Leone as of 2023.

What is the difference in sex ratio in life expectancy between Brunei Darussalam and Sierra Leone?

0, with Brunei Darussalam ahead.

How many years of comparable data are there for Brunei Darussalam and Sierra Leone?

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.

Brunei Darussalam vs Sierra Leone: Sex ratio in life expectancy

Brunei Darussalam

1.06

in 2023

Sierra Leone

1.06

in 2023

Brunei Darussalam rank

169th

Sierra Leone rank

171st

Sex ratio in life expectancy over time

Brunei Darussalam
Sierra Leone

How they compare

Brunei Darussalam currently reports 1.06 against 1.06 in Sierra Leone, a difference of 0.

The two have swapped places 3 times across 74 shared years of data; in 1950 it was Sierra Leone ahead.

Brunei Darussalam ranks 169th and Sierra Leone ranks 171st of 236 countries.

Across the 8 decades both report, Brunei Darussalam averaged higher in 3 and Sierra Leone in 5.

Head to head by decade

Decade	Brunei Darussalam	Sierra Leone	Difference	Ahead
1950s	1.04	1.1	0.0631	Sierra Leone
1960s	1.01	1.08	0.0692	Sierra Leone
1970s	1.02	1.08	0.063	Sierra Leone
1980s	1.04	1.08	0.0323	Sierra Leone
1990s	1.06	1.09	0.0272	Sierra Leone
2000s	1.06	1.04	0.016	Brunei Darussalam
2010s	1.06	1.04	0.0211	Brunei Darussalam
2020s	1.06	1.05	0.001	Brunei Darussalam

Averages of every year both report within each decade.

Frequently asked questions

Which has higher sex ratio in life expectancy, Brunei Darussalam or Sierra Leone?: Brunei Darussalam, at 1.06 against 1.06 in Sierra Leone as of 2023.
What is the difference in sex ratio in life expectancy between Brunei Darussalam and Sierra Leone?: 0, with Brunei Darussalam ahead.
How many years of comparable data are there for Brunei Darussalam and Sierra Leone?: 74 years are reported by both, from 1950 to 2023.
How do Brunei Darussalam and Sierra Leone rank globally for sex ratio in life expectancy?: Brunei Darussalam ranks 169th and Sierra Leone ranks 171st 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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Brunei Darussalam vs Sierra Leone: 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 10 September 2026, from https://health.statizoid.com/compare/gender-ratio-in-life-expectancy-at-birth/brunei-darussalam/sierra-leone/

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<a href="https://health.statizoid.com/compare/gender-ratio-in-life-expectancy-at-birth/brunei-darussalam/sierra-leone/">Brunei Darussalam vs Sierra Leone: Sex ratio in life expectancy</a> — Statizoid

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.