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

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

Where does this data come from?

Human Mortality Database (2025); Aburto et al. (2023) – with major processing by Our World in Data, published as Lifespan inequality: Gini coefficient by sex. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Cook Islands vs Kazakhstan: Lifespan inequality: Gini coefficient by sex

Cook Islands

0.0953

in 2023

Kazakhstan

0.0958

in 2023

Cook Islands rank

136th

Kazakhstan rank

134th

Lifespan inequality: Gini coefficient by sex over time

Cook Islands
Kazakhstan

How they compare

Kazakhstan currently reports 0.0958 against 0.0953 in Cook Islands, a difference of 0.0005.

The two have swapped places 7 times across 74 shared years of data; in 1950 it was Cook Islands ahead.

Cook Islands ranks 136th and Kazakhstan ranks 134th of 236 countries.

Across the 8 decades both report, Cook Islands averaged higher in 2 and Kazakhstan in 6.

Head to head by decade

Decade	Cook Islands	Kazakhstan	Difference	Ahead
1950s	0.3597	0.224	0.1357	Cook Islands
1960s	0.2407	0.1992	0.0415	Cook Islands
1970s	0.1601	0.1778	0.0178	Kazakhstan
1980s	0.1446	0.153	0.0084	Kazakhstan
1990s	0.1353	0.1478	0.0125	Kazakhstan
2000s	0.1122	0.1363	0.0241	Kazakhstan
2010s	0.0993	0.1089	0.0096	Kazakhstan
2020s	0.0969	0.1017	0.0048	Kazakhstan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher lifespan inequality: gini coefficient by sex, Cook Islands or Kazakhstan?: Kazakhstan, at 0.0958 against 0.0953 in Cook Islands as of 2023.
What is the difference in lifespan inequality: gini coefficient by sex between Cook Islands and Kazakhstan?: 0.0005, with Kazakhstan ahead.
How many years of comparable data are there for Cook Islands and Kazakhstan?: 74 years are reported by both, from 1950 to 2023.
How do Cook Islands and Kazakhstan rank globally for lifespan inequality: gini coefficient by sex?: Cook Islands ranks 136th and Kazakhstan ranks 134th of 236 countries.
Where does this data come from?: Human Mortality Database (2025); Aburto et al. (2023) – with major processing by Our World in Data, published as Lifespan inequality: Gini coefficient by sex. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Cook Islands vs Kazakhstan: Lifespan inequality: Gini coefficient by sex. Statizoid, drawing on Human Mortality Database (2025); Aburto et al. (2023) – with major processing by Our World in Data. Retrieved 14 September 2026, from https://poverty.statizoid.com/compare/gini-coefficient-of-lifespan-inequality-by-sex/cook-islands/kazakhstan/

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<a href="https://poverty.statizoid.com/compare/gini-coefficient-of-lifespan-inequality-by-sex/cook-islands/kazakhstan/">Cook Islands vs Kazakhstan: Lifespan inequality: Gini coefficient by sex</a> — Statizoid

About this data

Indicator: Lifespan inequality: Gini coefficient by sex
Source: Human Mortality Database (2025); Aburto et al. (2023) – 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

Level of inequality in lifespans, measured between 0 and 1.