Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) in New Zealand

New Zealand: Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) was 1.3% in 2024. ▼ Falling

Latest (2024)
1.3%
Change on year
up 0.8%
World rank
181st
of 198 countries
All-time high
3.2%
in 1980
All-time low
1.3%
in 2021
Years of data
45
1980–2024

Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) in New Zealand, 1980–2024

01231980200220241980: 3.21981: 3.11982: 31983: 2.91984: 2.81985: 2.61986: 2.51987: 2.41988: 2.31989: 2.21990: 2.21991: 2.11992: 21993: 1.91994: 1.81995: 1.81996: 1.71997: 1.61998: 1.61999: 1.52000: 1.52001: 1.52002: 1.42003: 1.42004: 1.42005: 1.42006: 1.32007: 1.32008: 1.32009: 1.32010: 1.32011: 1.32012: 1.32013: 1.32014: 1.32015: 1.32016: 1.32017: 1.32018: 1.32019: 1.32020: 1.32021: 1.32022: 1.32023: 1.32024: 1.3

Source: World Health Organization, Global Health Observatory.

Analysis

The most recent figure for underweight among adults, bmi < 18.5 kg/m2 (crude estimate) in New Zealand is 1.3%, measured in 2024.

The figure is up 0.8% on the previous year and up 0.7% over ten years.

Over the whole period, underweight among adults, bmi < 18.5 kg/m2 (crude estimate) in New Zealand peaked at 3.2% in 1980 and was at its lowest, 1.3%, in 2021.

New Zealand ranks 181st of 198 countries on this measure, in the bottom quarter.

The long-run direction has been consistently falling across the 45 years of available data.

Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) in New Zealand, year by year

Annual values for Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) (%) in New Zealand, 1980 to 2024.
Year Value Change
1980 3.2%
1981 3.1% -3.7%
1982 3.0% -3.8%
1983 2.9% -3.9%
1984 2.8% -3.9%
1985 2.6% -4.1%
1986 2.5% -4.2%
1987 2.4% -4.0%
1988 2.3% -3.9%
1989 2.2% -3.9%
1990 2.2% -4.0%
1991 2.1% -4.0%
1992 2.0% -4.0%
1993 1.9% -4.0%
1994 1.8% -3.9%
1995 1.8% -3.8%
1996 1.7% -3.6%
1997 1.6% -3.4%
1998 1.6% -3.1%
1999 1.5% -2.9%
2000 1.5% -2.6%
2001 1.5% -2.2%
2002 1.4% -1.9%
2003 1.4% -1.8%
2004 1.4% -1.8%
2005 1.4% -1.8%
2006 1.3% -1.6%
2007 1.3% -1.5%
2008 1.3% -1.2%
2009 1.3% -0.9%
2010 1.3% -0.7%
2011 1.3% -0.6%
2012 1.3% -0.5%
2013 1.3% -0.3%
2014 1.3% -0.1%
2015 1.3% +0.0%
2016 1.3% -0.0%
2017 1.3% -0.2%
2018 1.3% -0.2%
2019 1.3% -0.0%
2020 1.3% -0.1%
2021 1.3% -0.1%
2022 1.3% +0.1%
2023 1.3% +0.4%
2024 1.3% +0.8%

New Zealand compared with similar countries

  • New Zealand's 1.3% is below the median for high income countries, which is 1.9%, 67% of the median. (66 countries reporting)
  • New Zealand's 1.3% is below the median for East Asia & Pacific, which is 3.0%, 43% of the median. (32 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1980s 2.7% 2.2% 3.2% 10
1990s 1.8% 1.5% 2.2% 10
2000s 1.4% 1.3% 1.5% 10
2010s 1.3% 1.3% 1.3% 10
2020s 1.3% 1.3% 1.3% 5

Countries ranked near New Zealand

  1. 178 Portugal 1.4% compare
  2. 179 Czechia 1.3% compare
  3. 180 Germany 1.3% compare
  4. 182 Norway 1.3% compare
  5. 183 Greece 1.3% compare
  6. 184 Finland 1.2% compare

See the full ranking of 211 places →

More health data for New Zealand

All data for New Zealand →

Frequently asked questions

What is underweight among adults, bmi < 18.5 kg/m2 (crude estimate) in New Zealand?
Underweight among adults, bmi < 18.5 kg/m2 (crude estimate) in New Zealand was 1.3% in 2024, according to World Health Organization, Global Health Observatory.
What is the highest underweight among adults, bmi < 18.5 kg/m2 (crude estimate) recorded in New Zealand?
The highest recorded value was 3.2% in 1980.
What is the lowest underweight among adults, bmi < 18.5 kg/m2 (crude estimate) recorded in New Zealand?
The lowest recorded value was 1.3% in 2021.
How does New Zealand rank for underweight among adults, bmi < 18.5 kg/m2 (crude estimate)?
New Zealand ranks 181st out of 198 countries with data for 2024.
Is underweight among adults, bmi < 18.5 kg/m2 (crude estimate) rising or falling in New Zealand?
Over the last ten years it is up 0.7%. The long-run trend across the full record is falling.
Where does this New Zealand data come from?
The figures come from World Health Organization, Global Health Observatory, published as part of Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) (%). Statizoid updates them automatically from the source API.

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Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) in New Zealand. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 15 September 2026, from https://health.statizoid.com/stat/underweight-among-adults-bmi-18-5-kg-m2-crude-estimate-percent/new-zealand/

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About this data

Indicator
Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) (%)
Source
World Health Organization, Global Health Observatory
Licence
CC BY-NC-SA 3.0 IGO (WHO)
Coverage
211 places, 9,495 data points, 1980–2024
Last refreshed