• Overview
  • Obesity prevalence
  • Contextual factors
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Obesity prevalence

Adults, 2022

Survey type:Self-reported
Age:16+
Area covered:National
References:Eurostat 2022 Data. Available at https://ec.europa.eu/eurostat/databrowser/view/ilc_hch10/default/table?lang=en (last accessed 19.03.25)
Notes:EUROSTAT 2022 data derived from EU statistics on income and living conditions (EU-SILC) survey which includes adults aged 16+ years. This differs from most EUROSTAT data which is derived from the Health Interview Surveys, which includes adults aged 15+ years (though sometimes only data from adults aged 18+ reported)
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 2017

Survey type:Self-reported
Age:15+
Sample size:22000
Area covered:National
References:Swiss Health Survey 2017. https://www.portal-stat.admin.ch/sgb2017/files/de/02b.xml (accessed 09.08.23)
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 2014-2015

Survey type:Measured
Age:18-75
Sample size:2085
Area covered:National
References:Federal Office of Public Health and the Food Safety and Veterinary Office(2017) Characteristics and indicators of eating and physical activity behaviors in the Swiss adult population Results from menuCH 2014-2015 Available at https://menuch.iumsp.ch/index.php/catalog/4
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 2011

Survey type:Measured
Age:35-74
Sample size:930
Area covered:Regional
References:Bus Santé Study
Notes:Small sample size Sub national: Canton of Geneva
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 2000-2001

Survey type:Measured
Age:35-74
Sample size:2482
References:WHO Infobase. Hopitaux Universitaires de Genève
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

Survey type:Measured
Age:35-74
Sample size:Unspecified
Area covered:Geneva
References:Galobardes B, Costanza C, Bernstein MS, Delhumeau CH, Morabia A. Trends in Risk Factors for the Major "Lifestyle-related Diseases" in Geneva, Switzerland, 1993-2000. Ann Epidemiology 2003;13:537-540
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Children, 2021-2022

Survey type:Self-reported
Age:13
References:Rakic JG, Hamrik Z, Dzielska A, Felder-Puig R, Oja L, Bakalár P et al. A focus on adolescent physical activity, eating behaviours, weight status and body image in Europe, central Asia and Canada. Health Behaviour in School-aged Children (HBSC) international report from the 2021/2022 survey. Volume 4. Copenhagen: WHO Regional Office for Europe; 2024. 'Any translation was not created by the World Health Organization (WHO). WHO is not responsible for the content or accuracy of this translation. The original English edition shall be the binding and authentic edition'
Notes:HBSC aims to survey approximately 1500 pupils per age group in each country or region (totaling around 4500)
Cutoffs:+2SD

Children, 2017-2018

Survey type:Measured
Age:6-12
Sample size:2279
Area covered:National
References:Herter-Aeberli I, Osuna E, Sarnovská Z, Zimmermann MB. Significant Decrease in Childhood Obesity and Waist Circumference over 15 Years in Switzerland: A Repeated Cross-Sectional Study. Nutrients. 2019 Aug 15;11(8). https://www.mdpi.com/2072-6643/11/8/1922
Notes:Based on the Centers for Disease Control and Prevention (CDC) reference values
Cutoffs:CDC

Children, 2012

Survey type:Measured
Age:6-12
Sample size:2963
Area covered:National
References:Murer SB, Saarsalu S, Zimmermann MB, Aeberli I. Pediatric adiposity stabilised in Switzerland between 1999 and 2012. Eur J Nutr. 2014 Apr, 53 (3): 865-75.
Cutoffs:IOTF

Children, 2007

Survey type:Measured
Age:6-13
Sample size:2500
Area covered:National
References:Aeberli I, Amman R.S. Knabenhans M, Molinari L, Zimmermann M.B. Decrease in the prevalence of paediatric adiposity in Switzerland from 2002 to 2007. Public Health Nutr. 2010 Jun;13(6):806-11
Notes:Sample size is approximate The BMI references from the Centers for Disease Control and Prevention were used to determine the prevalences of underweight (<5th percentile), overweight (>or=85th and <95th percentile) and obesity (>or=95th percentile).
Cutoffs:CDC

Children, 2002

Survey type:Measured
Age:6-12
Sample size:2431
Area covered:National
References:Zimmermann MB, Gubeli C, Puntener C, Monlinari L. Overweight and obesity in 6-12year old children in Switzerland. Swiss Medical Weekly 2004;134:523-528
Notes:IOTF Cut off. Reference: Cole TJ, Bellizzi MC, Flegal KM, Dietz WH. Establishing a standard definition for child overweight and obesity worldwide: International survey. BMJ. 2000 May 6;320(7244):1240-3
Cutoffs:IOTF

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