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

Adults, 2019

Survey type:Self-reported
Age:18+
Area covered:National
References:Eurostat 2019. Data available at https://appsso.eurostat.ec.europa.eu/nui/show.do?dataset=hlth_ehis_bm1i&lang=en (last accessed 09.08.21)
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:Self-reported
Age:16+
Sample size:7913
Area covered:National
References:Statistics Norway 2019. https://www.ssb.no/en/statbank/table/11277/tableViewLayout1/ (last accessed 13.07.21)
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:18+
Area covered:National
References:2017 - EUROSTAT Database http://appsso.eurostat.ec.europa.eu/nui/show.do?dataset=ilc_hch10&lang=en (last accessed 25.08.20)
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

Survey type:Self-reported
Age:18+
Area covered:National
References:2014 Eurostat Database:http://appsso.eurostat.ec.europa.eu/nui/show.do?dataset=hlth_ehis_bm1e&lang=en (last accessed 25.08.20
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:30+
Sample size:12868
Area covered:National
References:Jacobsen BK, Aars NA. Changes in body mass index and the prevalence of obesity during 1994–2008:repeated cross-sectional surveys and longitudinal analyses. The Tromsø Study. BMJ Open 2015;5:e007859. doi:10.1136/bmjopen-2015-007859
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 2001-2002

Survey type:Measured
Age:30+
Sample size:8130
Area covered:Regional
References:Jacobsen BK, Aars NA. Changes in body mass index and the prevalence of obesity during 1994-2008: repeated cross-sectional surveys and longitudinal analyses. The Tromsø Study. BMJ Open. 2015 Jun 12;5(6):e007859. doi: 10.1136/bmjopen-2015-007859
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 1995-1997

Survey type:Measured
Age:20+
Sample size:66140
Area covered:Regional
References:WB Drøyvold, TIL Nilsen, Ø Kru¨ger, TL Holmen, S Krokstad, K Midthjell and J Holmen. Changes in height, weight and BMI. IJO 2006;30:935-939
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 1994-1995

Survey type:Measured
Age:20-49
Sample size:8534
Area covered:Regional
References:Jacobsen BK, Njolstad I, Thune I, Wilsgaard T, Lochen ML, Schirmer H. Increase in weight of all birth cohorts in a general population. Arch InternMed 2001;166:466-472
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 1986-1987

Survey type:Measured
Age:20-49
Sample size:8534
Area covered:Regional
References:Jacobsen BK, Njolstad I, Thune I, Wilsgaard T, Lochen ML, Schirmer H. Increase in weight of all birth cohorts in a general population. Arch InternMed 2001;166:466-472
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 1979-1980

Survey type:Measured
Age:20-49
Sample size:8534
Area covered:Regional
References:Jacobsen BK, Njolstad I, Thune I, Wilsgaard T, Lochen ML, Schirmer H. Increase in weight of all birth cohorts in a general population. Arch InternMed 2001;166:466-472
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Children, 2017

Survey type:Measured
Age:13
Sample size:1838
Area covered:National
References:Øvrebø, B., Bergh, I. H., Stea, T. H., Bere, E., Surén, P., Magnus, P. M., Juliusson, P. B., & Wills, A. K. (2021). Overweight, obesity, and thinness among a nationally representative sample of Norwegian adolescents and changes from childhood: Associations with sex, region, and population density. PloS one, 16(8), e0255699. https://doi.org/10.1371/journal.pone.0255699
Cutoffs:IOTF

Children, 2015-2017

Survey type:Measured
Age:6-9
Area covered:National
References:Childhood Obesity Surveillance Initiative (COSI) FACTSHEET.HIGHLIGHTS 2015-17 (2018). Available at https://www.euro.who.int/__data/assets/pdf_file/0006/372426/WH14_COSI_factsheets_v2.pdf (last accessed 26.05.22)
Cutoffs:WHO

Children, 2015-2017

Survey type:Measured
Age:8
Sample size:2734
Area covered:National
References:WHO European Childhood Obesity Surveillance Initiative (COSI): report on the fourth round of data collection, 2015–2017. Copenhagen: WHO Regional Office for Europe; 2021. Licence: CC BY-NC-SA 3.0 IGO.
Cutoffs:WHO

Children, 2012-2013

Survey type:Measured
Age:8
Sample size:2873
Area covered:National
References:WORLD HEALTH ORGANIZATION. (2018). WHO European Childhood Obesity Surveillance Initiative: overweight and obesity among 6–9-year-old children. Available: http://www.euro.who.int/__data/assets/pdf_file/0010/378865/COSI-3.pdf?ua=1. Last accessed [Accessed 28th Aug 2018].
Notes:WHO cut-offs used.
Cutoffs:WHO

Children, 2010

Survey type:Measured
Age:10-12
Sample size:978
Area covered:National
References:Brug J, van Stralen MM, te Velde SJ, Chinapaw MJM, De Bourdeaudhuij I, et al. (2012) Differences in Weight Status and Energy-Balance Related Behaviors among Schoolchildren across Europe: The ENERGY-Project. PLoS ONE 7(4): e34742. doi:10.1371/journal.pone.0034742
Notes:IOTF International Cut Off ENERGY
Cutoffs:IOTF

Children, 2007-2013

Survey type:Measured
Age:8
Sample size:8328
Area covered:National
References:Spinelli et al (2019). 'Childhood Severe Obesity in Europe', Obes Facts.12, pp. 244–258. (Data from COSI round 1-3)
Notes:NOTE - this data is from COSI round I, II and III (2007 - 2013) IOTF cut-offs used.
Cutoffs:IOTF

Children, 2003-2006

Survey type:Measured
Age:5-15
Sample size:4115
Area covered:Regional
References:Juliusson PB, Roelandts M, Eide GE et al. Overweight and obesity in Norweigian children: Secular trends in weight for height and skinfolds. Acta Paediatrica 2007;96:1333-1337 (additional figures provided by personal communication)
Notes:IOTF International Cut Off
Cutoffs:IOTF

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