Which has higher mean body mass index (bmi) in women, Cook Islands or Samoa?

Samoa, at 34.1 against 33.1 in Cook Islands as of 2016.

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

42 years are reported by both, from 1975 to 2016.

Where does this data come from?

World Health Organization - Global Health Observatory (2026) – with minor processing by Our World in Data, published as Mean body mass index (BMI) in women. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Cook Islands vs Samoa: Mean body mass index (BMI) in women

Cook Islands

33.1

in 2016

Samoa

34.1

in 2016

Cook Islands rank

4th

Samoa rank

1st

Mean body mass index (BMI) in women over time

Cook Islands
Samoa

How they compare

Samoa currently reports 34.1 against 33.1 in Cook Islands, a difference of 1.

The two have swapped places 1 time across 42 shared years of data; in 1975 it was Cook Islands ahead.

Cook Islands ranks 4th and Samoa ranks 1st of 190 countries.

Across the 5 decades both report, Cook Islands averaged higher in 3 and Samoa in 2.

Head to head by decade

Decade	Cook Islands	Samoa	Difference	Ahead
1970s	29.14	27.9	1.24	Cook Islands
1980s	30.1	29.36	0.74	Cook Islands
1990s	31.34	31.09	0.25	Cook Islands
2000s	32.34	32.58	0.24	Samoa
2010s	32.96	33.67	0.7143	Samoa

Averages of every year both report within each decade.

Frequently asked questions

Which has higher mean body mass index (bmi) in women, Cook Islands or Samoa?: Samoa, at 34.1 against 33.1 in Cook Islands as of 2016.
What is the difference in mean body mass index (bmi) in women between Cook Islands and Samoa?: 1, with Samoa ahead.
How many years of comparable data are there for Cook Islands and Samoa?: 42 years are reported by both, from 1975 to 2016.
How do Cook Islands and Samoa rank globally for mean body mass index (bmi) in women?: Cook Islands ranks 4th and Samoa ranks 1st of 190 countries.
Where does this data come from?: World Health Organization - Global Health Observatory (2026) – with minor processing by Our World in Data, published as Mean body mass index (BMI) in women. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Cook Islands vs Samoa: Mean body mass index (BMI) in women. Statizoid, drawing on World Health Organization - Global Health Observatory (2026) – with minor processing by Our World in Data. Retrieved 11 September 2026, from https://gender.statizoid.com/compare/mean-body-mass-index-bmi-in-adult-women/cook-islands/samoa/

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About this data

Indicator: Mean body mass index (BMI) in women
Source: World Health Organization - Global Health Observatory (2026) – with minor processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 190 places, 7,980 data points, 1975–2016
Last refreshed: 28 August 2026

Body mass index (BMI) is measured as a person's weight in kilograms (kg) divided by her height (in meters), squared. The WHO define a BMI <=18.5 as 'underweight'; 18.5 to <25 as 'normal/healthy'; 25.0 to <30 as 'overweight'; and >30.0 as 'obese'.