Which has higher sex ratio in life expectancy, Cook Islands or Saint Lucia?

Saint Lucia, at 1.1 against 1.1 in Cook Islands as of 2023.

How many years of comparable data are there for Cook Islands and Saint Lucia?

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.

Cook Islands vs Saint Lucia: Sex ratio in life expectancy

Cook Islands

1.1

in 2023

Saint Lucia

1.1

in 2023

Cook Islands rank

40th

Saint Lucia rank

37th

Sex ratio in life expectancy over time

Cook Islands
Saint Lucia

How they compare

Saint Lucia currently reports 1.1 against 1.1 in Cook Islands, a difference of 0.

The two have swapped places 4 times across 74 shared years of data; in 1950 it was Saint Lucia ahead.

Cook Islands ranks 40th and Saint Lucia ranks 37th of 236 countries.

Across the 8 decades both report, Cook Islands averaged higher in 4 and Saint Lucia in 4.

Head to head by decade

Decade	Cook Islands	Saint Lucia	Difference	Ahead
1950s	0.9866	1.06	0.0768	Saint Lucia
1960s	0.9926	1.07	0.0734	Saint Lucia
1970s	1.07	1.07	0.0052	Saint Lucia
1980s	1.09	1.07	0.0206	Cook Islands
1990s	1.09	1.06	0.0292	Cook Islands
2000s	1.11	1.08	0.0262	Cook Islands
2010s	1.11	1.09	0.019	Cook Islands
2020s	1.1	1.1	0.004	Saint Lucia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher sex ratio in life expectancy, Cook Islands or Saint Lucia?: Saint Lucia, at 1.1 against 1.1 in Cook Islands as of 2023.
What is the difference in sex ratio in life expectancy between Cook Islands and Saint Lucia?: 0, with Saint Lucia ahead.
How many years of comparable data are there for Cook Islands and Saint Lucia?: 74 years are reported by both, from 1950 to 2023.
How do Cook Islands and Saint Lucia rank globally for sex ratio in life expectancy?: Cook Islands ranks 40th and Saint Lucia ranks 37th 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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Cook Islands vs Saint Lucia: 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/cook-islands/st-lucia/

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<a href="https://health.statizoid.com/compare/gender-ratio-in-life-expectancy-at-birth/cook-islands/st-lucia/">Cook Islands vs Saint Lucia: 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.