• Overview
  • Obesity prevalence
  • Trends over time
  • Contextual factors
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Obesity prevalence

Adults, 2023

Survey type:Measured
Age:18+
Sample size:13616
Area covered:National
References:Institute for Public Health 2024. National Health and Morbidity Survey (NHMS) 2023: Non-communicable Diseases and Healthcare Demand - Key Findings https://iku.nih.gov.my/images/nhms2023/key-findings-nhms-2023.pdf
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 2019

Survey type:Measured
Age:18+
Sample size:9811
Area covered:National
References:Institute for Public Health (IPH), National Institutes of Health, Ministry of Health Malaysia. 2020. National Health and Morbidity Survey (NHMS) 2019: Vol. I: NCDs – Non-Communicable Diseases: Risk Factors and other Health Problems
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 2019

Survey type:Measured
Age:18+
Sample size:9811
Area covered:National
References:Institute for Public Health (IPH), National Institutes of Health, Ministry of Health Malaysia. 2020. National Health and Morbidity Survey (NHMS) 2019: Vol. I: NCDs – Non-Communicable Diseases: Risk Factors and other Health Problems
Definitions:Malaysian Clinical Practice Guidelines of Obesity (2004) BMI Classification: underweight (<18.5 kg/m2), normal (18.5 - 22.9 kg/m2), overweight (23.0 - 27.4 kg/m2), obesity class I (27.5 - 34.9 kg/m2), obesity class II (35.0 - 39.9 kg/m2) and obesity class III (≥ 40 kg/m2).
Cutoffs:Malaysian Clinical Practice Guidelines of Obesity (2004)
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 2015

Survey type:Measured
Age:18+
Sample size:29460
Area covered:National
References:Institute for Public Health (IPH) 2015. National Health and Morbidity Survey 2015 (NHMS 2015). Vol. II: Non-Communicable Diseases, Risk Factors & Other Health Problems; 2015.
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 2007-2008

Survey type:Measured
Age:18+
Sample size:4428
Area covered:National
References:Mohamud WN, Musa KI, Khir AS, Ismail AA, Ismail IS, Kadir KA, Kamaruddin NA, Yaacob NA, Mustafa N, Ali O, Isa SH, Bebakar WM.Prevalence of overweight and obesity among adult Malaysians: an update. Asia Pac J Clin Nutr. 2011;20(1):35-41.
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 2006

Survey type:Measured
Age:18+
Sample size:33464
Area covered:National
References:Khambalia AZ, Seen LS. Trends in overweight and obese adults in Malaysia (1996-2009): a systematic review. Obesity Reviews 2010; 11:403-412
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 1996

Survey type:Self-reported
Age:18+
Sample size:30165
References:Ismail MN, Chee SS, Nawawi H, Yusoff K, Lim TO and James WPT. (2002). Obesity in Malaysia. Onesity Reviews, 3: 203 - 208.
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 1993-1994

Survey type:Measured
Age:18-64
Sample size:4747
References:Ismail MN, Zawaih H, Chee SS, Ng KK. Prevalence of obesity and chronic energy deficiency (CED) in adult Malaysians. Malays J Nutrition. 1995; 1:1-9
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Children, 2022

Survey type:Measured
Age:10-19
Sample size:33523
Area covered:National
References:Institute for Public Health (IPH) 2022. Technical Report National Health and Morbidity Survey (NHMS) 2022: Adolescent Health Survey, Malaysia. https://iku.gov.my/images/nhms-2022/Report_Malaysia_nhms_ahs_2022.pdf
Cutoffs:WHO 2007

Children, 2019

Survey type:Measured
Age:5-17
Sample size:~ 3500
Area covered:National
References:NHMS 2019. Institute for Public Health (IKU) available at http://www.iku.gov.my/nhms-2019 (last accessed 17.09.20)
Cutoffs:WHO

Children, 2017

Survey type:Self-reported
Age:10-17
Sample size:40017
Area covered:National
References:Institute for Public Health (IPH) 2017. National Health and Morbidity Survey (NHMS) 2017: Adolescent Nutrition Survey 2017, Malaysia. https://iku.gov.my/images/IKU/Document/REPORT/NHMS2017/NutritionSurveyNHMS2017.pdf (Accessed 05.06.23)
Cutoffs:WHO

Children, 2012

Survey type:Self-reported
Age:13-17
Sample size:25507
Area covered:National
References:Global School-based Student Health Survey (GSHS), available at https://extranet.who.int/ncdsmicrodata/index.php/catalog/194/download/1523 (last accessed 05.06.2023)
Cutoffs:WHO

Children, 2006

Survey type:Measured
Age:7-12
Sample size:7749
Area covered:National
References:Third National Health and Morbidity Survey (NHMS III, 2006) published in Naidu BM, Mahmud SZ, Ambak R et al. Overweight among primary school-age children in Malaysia. Asia Pac J Clin Nutr 2013;22 (3):408-415
Cutoffs:IOTF

Infants, 2022

Survey type:Measured
Age:0-5
Sample size:16790
Area covered:National
References:Institute for Public Health (IPH) 2023. Technical Report National Health and Morbidity Survey (NHMS) 2022: Maternal and Child Health, Malaysia https://iku.gov.my/images/teknikal-report/trnhmsmch2022v2.pdf
Definitions:Overweight was defined as children’s weight-for height more than 2 SD of the WHO Child growth standards median
Cutoffs:=>+2SD

Infants, 2019

Age:0-5
Sample size:2272206
References:Other: Malaysia National Health and Morbidity Survey (NHMS) 2019
Notes:UNICEF/WHO/World Bank Joint Child Malnutrition Estimates Expanded Database: Overweight (Survey Estimates), May 2023, New York. For more information about the methodology, please consult https://data.unicef.org/resources/jme-2023-country-consultations/ Percentage of children under 5 years of age falling above 2 standard deviations (moderate and severe) from the median weight-for-height of the reference population.
Definitions:=>+2SD

Infants, 2016

Age:0-5
References:Other: Malaysia National Health and Morbidity Survey 2016
Notes:UNICEF/WHO/World Bank Joint Child Malnutrition Estimates Expanded Database: Overweight (Survey Estimates), May 2023, New York. For more information about the methodology, please consult https://data.unicef.org/resources/jme-2023-country-consultations/ Percentage of children under 5 years of age falling above 2 standard deviations (moderate and severe) from the median weight-for-height of the reference population.
Definitions:=>+2SD

Infants, 2015

Age:0-5
Sample size:2186824
References:Other: National Health and Morbidity Survey 2015 (NHMS 2015), Kuala Lumpur, Malaysia: IPH, 2015.
Notes:UNICEF/WHO/World Bank Joint Child Malnutrition Estimates Expanded Database: Overweight (Survey Estimates), May 2023, New York. For more information about the methodology, please consult https://data.unicef.org/resources/jme-2023-country-consultations/ Percentage of children under 5 years of age falling above 2 standard deviations (moderate and severe) from the median weight-for-height of the reference population.
Definitions:=>+2SD

Infants, 2006

Age:0-5
Sample size:1919334
References:Other: Malaysia National Health And Morbidity Survey 2006. Kuala Lumpur, Malaysia: Institute for Public Health, Ministry of Health (Malaysia)
Notes:UNICEF/WHO/World Bank Joint Child Malnutrition Estimates Expanded Database: Overweight (Survey Estimates), May 2023, New York. For more information about the methodology, please consult https://data.unicef.org/resources/jme-2023-country-consultations/ Percentage of children under 5 years of age falling above 2 standard deviations (moderate and severe) from the median weight-for-height of the reference population.
Definitions:=>+2SD

Infants, 1999

Age:0-5
Sample size:5108
References:Other: A study of malnutrition in under five children in Malaysia. Kuala Lumpur, Malaysia: Ministry of Health, 2000
Notes:UNICEF/WHO/World Bank Joint Child Malnutrition Estimates Expanded Database: Overweight (Survey Estimates), May 2023, New York. For more information about the methodology, please consult https://data.unicef.org/resources/jme-2023-country-consultations/ Percentage of children under 5 years of age falling above 2 standard deviations (moderate and severe) from the median weight-for-height of the reference population.
Definitions:=>+2SD

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