How many years of comparable data are there for Iran, Islamic Republic of and Peru?

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.

Iran, Islamic Republic of vs Peru: Mean body mass index (BMI) in women

Iran, Islamic Republic of

in 2016

Peru

27.1

in 2016

Iran, Islamic Republic of rank

62nd

Peru rank

60th

Mean body mass index (BMI) in women over time

Iran, Islamic Republic of
Peru

How they compare

Peru currently reports 27.1 against 27 in Iran, Islamic Republic of, a difference of 0.1.

The two have swapped places 2 times across 42 shared years of data; in 1975 it was Peru ahead.

Iran, Islamic Republic of ranks 62nd and Peru ranks 60th of 190 countries.

Across the 5 decades both report, Iran, Islamic Republic of averaged higher in 3 and Peru in 2.

Head to head by decade

Decade	Iran, Islamic Republic of	Peru	Difference	Ahead
1970s	23.38	23.7	0.32	Peru
1980s	24.28	24.41	0.13	Peru
1990s	25.35	25.25	0.1	Iran, Islamic Republic of
2000s	26.25	26.03	0.22	Iran, Islamic Republic of
2010s	26.83	26.8	0.0286	Iran, Islamic Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher mean body mass index (bmi) in women, Iran, Islamic Republic of or Peru?: Peru, at 27.1 against 27 in Iran, Islamic Republic of as of 2016.
What is the difference in mean body mass index (bmi) in women between Iran, Islamic Republic of and Peru?: 0.1, with Peru ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Peru?: 42 years are reported by both, from 1975 to 2016.
How do Iran, Islamic Republic of and Peru rank globally for mean body mass index (bmi) in women?: Iran, Islamic Republic of ranks 62nd and Peru ranks 60th 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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Iran, Islamic Republic of vs Peru: 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 12 September 2026, from https://gender.statizoid.com/compare/mean-body-mass-index-bmi-in-adult-women/iran-islamic-rep/peru/

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<a href="https://gender.statizoid.com/compare/mean-body-mass-index-bmi-in-adult-women/iran-islamic-rep/peru/">Iran, Islamic Republic of vs Peru: Mean body mass index (BMI) in women</a> — Statizoid

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'.