New Zealand vs United States of America: Body weight — Share of population who are obese

New Zealand
34.2 Percentage of population
in 2025
United States of America
40.8 Percentage of population
in 2023
New Zealand rank
4th
United States of America rank
1st

Body weight — Share of population who are obese over time

  • New Zealand
  • United States of America
10203040197820012025

How they compare

United States of America currently reports 40.8 Percentage of population against 34.2 Percentage of population in New Zealand, a difference of 6.6 Percentage of population.

That makes United States of America's figure about 1.2 times New Zealand's.

Across all 6 years both countries report, United States of America has been ahead every year.

New Zealand ranks 4th and United States of America ranks 1st of 18 countries.

United States of America has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade New Zealand United States of America Difference Ahead
2010s 30.7 Percentage of population 39.08 Percentage of population 8.38 Percentage of population United States of America
2020s 31.9 Percentage of population 41.55 Percentage of population 9.65 Percentage of population United States of America

Averages of every year both report within each decade.

Frequently asked questions

Which has higher body weight — share of population who are obese, New Zealand or United States of America?
United States of America, at 40.8 Percentage of population against 34.2 Percentage of population in New Zealand as of 2023.
What is the difference in body weight — share of population who are obese between New Zealand and United States of America?
6.6 Percentage of population, with United States of America ahead.
How many years of comparable data are there for New Zealand and United States of America?
6 years are reported by both, from 2012 to 2023.
How do New Zealand and United States of America rank globally for body weight — share of population who are obese?
New Zealand ranks 4th and United States of America ranks 1st of 18 countries.
Where does this data come from?
Organisation for Economic Co-operation and Development, published as Body weight — Share of population who are obese. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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New Zealand vs United States of America: Body weight — Share of population who are obese. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 16 September 2026, from https://population.statizoid.com/compare/body-weight-share-of-population-who-are-obese/new-zealand/united-states/

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About this data

Indicator
Body weight — Share of population who are obese
Unit
Percentage of population
Source
Organisation for Economic Co-operation and Development
Licence
OECD Terms and Conditions (attribution required)
Coverage
20 places, 480 data points, 1975–2025
Last refreshed

Unhealthy lifestyles and poor environments cause millions of people to die prematurely. Smoking, harmful alcohol use, physical inactivity and obesity are the root cause of many chronic conditions. This dataset presents the latest data for overweight and obesity (measured and self-reported data). Please refer to the Sources and Methods for detailed country-specific information.