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

Adults, 2022

Survey type:Measured
Age:16+
Sample size:3510
Area covered:National
References:Scottish Health Survey 2022. Available at https://www.gov.scot/publications/scottish-health-survey-2022-volume-1-main-report/pages/12/ (last accessed 05.12.23)
Notes:The first two months of the suvey results were based on interview, the remaining period was measured. A correction formula was put in place to adjust for the self report response.
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 2021

Survey type:Self-reported
Age:16+
Sample size:4557
Area covered:National
References:Scottish Health Survey 2021: main report. Available at: https://www.gov.scot/binaries/content/documents/govscot/publications/statistics/2022/11/scottish-health-survey-2021-volume-1-main-report/documents/scottish-health-survey-2021-volume-1-main-report/scottish-health-survey-2021-volume-1-main-report/govscot%3Adocument/scottish-health-survey-2021-volume-1-main-report.pdf (Last accessed 09.11.2022)
Notes:BMI calculations have been adjusted to allow for comparison with previous years.
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 2020

Survey type:Self-reported
Age:16+
Sample size:1920
Area covered:National
References:Scottish Health Survey – telephone survey – August/September 2020: main report. Available at: https://www.gov.scot/publications/scottish-health-survey-telephone-survey-august-september-2020-main-report/. Last accessed: 11.05.21.
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:Measured
Age:16+
Sample size:3889
Area covered:National
References:Scottish Health Survey 2019. https://www.gov.scot/collections/scottish-health-survey/ (last accessed 30.09.20)
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 2018

Survey type:Measured
Age:16+
Sample size:3726
Area covered:National
References:Scottish Government. (2018). Scottish Health Survey 2018. Available: https://www.gov.scot/publications/scottish-health-survey-2018-volume-1-main-report/ (Last accessed 24.09.19)
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:Measured
Age:16+
Sample size:3697
Area covered:National
References:Scottish Government. (2017). Scottish Health Survey 2017. Available: https://www.gov.scot/Resource/0054/00540654.pdf. Last accessed 3rd Oct 2018.
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 2016

Survey type:Measured
Age:16+
Sample size:4323
Area covered:National
References:Scottish Health Survey 2016 (http://www.gov.scot/Publications/2017/10/2970/downloads last accessed 3rd October 2017) Link to Key stats report - http://www.gov.scot/Resource/0052/00525366.pdf Link to Main Report - http://www.gov.scot/Resource/0052/00525472.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, 2015

Survey type:Measured
Age:16+
Sample size:4118
Area covered:National
References:Scottish Health Survey 2015 (https://view.officeapps.live.com/op/view.aspx?src=http://www.gov.scot/Resource/0050/00505713.xls last accessed 8th Jan 2017)
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 2013

Survey type:Measured
Age:16+
Sample size:4099
Area covered:4099
References:Scottish Health Survey http://www.scotland.gov.uk/Publications/2014/12/9982/downloads (last accessed 9th December 2013)
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 2012

Survey type:Measured
Age:16+
Sample size:4097
Area covered:National
References:Scottish Health Survey http://www.scotland.gov.uk/Resource/0043/00434590.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, 2010

Survey type:Measured
Age:16+
Sample size:4922
Area covered:Representative of Scotland
References:Scottish Health Survey 2010 http://www.scotland.gov.uk/Publications/2011/09/27084018/0
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 2008

Survey type:Measured
Age:16+
Sample size:4115
Area covered:National
References:Bromley C, Bradshaw P and Given L. (2009). 2008 Scottish Health Survey, Volume 1. The Scottish Government, Edinburgh.
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 2003

Survey type:Measured
Age:16+
Sample size:6675
References:http://www.scotland.gov.uk/Publications/2005/11/25145024/50251
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Adults, 1998

Survey type:Measured
Age:16+
Sample size:7455
References:Scottish Health Survey 1998
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:2-15
Sample size:712
Area covered:National
References:Scottish Health Survey 2022. Available at https://www.gov.scot/publications/scottish-health-survey-2022-volume-1-main-report/pages/12/ (last accessed 05.12.23)
Notes:The first two months of the suvey results were based on interview, the remaining period was measured. A correction formula was put in place to adjust for the self report response.
Cutoffs:85th/95th Centile

Children, 2021

Survey type:Self-reported
Age:2-15
Sample size:1600
Area covered:National
References:Scottish Health Survey 2021: main report. Available at: https://www.gov.scot/binaries/content/documents/govscot/publications/statistics/2022/11/scottish-health-survey-2021-volume-1-main-report/documents/scottish-health-survey-2021-volume-1-main-report/scottish-health-survey-2021-volume-1-main-report/govscot%3Adocument/scottish-health-survey-2021-volume-1-main-report.pdf (Last accessed 09.11.2022)
Notes:Based on unadjusted, self-reported height and weight.
Definitions:Not IOTF Cut off. 85th & 95th Percentiles

Children, 2019

Survey type:Measured
Age:2-15
Sample size:1345
Area covered:National
References:Scottish Health Survey 2019. https://www.gov.scot/collections/scottish-health-survey/. Last accessed: 13.05.21.
Cutoffs:UK90

Children, 2018

Survey type:Measured
Age:2-15
Sample size:1292
Area covered:National
References:Scottish Government. (2018). Scottish Health Survey 2018. Available: https://www.gov.scot/publications/scottish-health-survey-2018-volume-1-main-report/ (Last accessed 24.09.19)
Notes:Not IOTF Cut off. 85th & 95th Percentiles
Cutoffs:Other

Children, 2017

Survey type:Measured
Age:2-15
Sample size:1603
Area covered:National
References:Scottish Government. (2017). Scottish Health Survey 2017. Available: https://www.gov.scot/Resource/0054/00540654.pdf. Last accessed 3rd Oct 2018.
Cutoffs:Other

Children, 2016

Survey type:Measured
Age:2-15
Sample size:1075
Area covered:National
References:Scottish Health Survey 2016, Statistics available online at http://www.gov.scot/Topics/Statistics/Browse/Health/scottish-health-survey/Publications/Supplementary2015/Supplementary2016 (last accessed 2nd November 2017)
Notes:85th/95th Centile
Cutoffs:Other

Children, 2015

Survey type:Measured
Age:2-15
Sample size:952
Area covered:National
References:Scottish Health Survey 2015. (http://www.gov.scot/Topics/Statistics/Browse/Health/scottish-health-survey/Publications/Supplementary2015)
Notes:Smaller sample size <1000 (952) Percentile cut off 85-95th Overweight =>95th Obese =>98th Morbidly obese
Cutoffs:Other

Children, 2013

Survey type:Measured
Age:11
Area covered:National
References:Scottish Health Survey 2013, Data analysed by Danielle Sharfman (University of Wisconsin-Madison), Rachel Jackson Leach on behalf of the World Obesity Federation
Notes:IOTF International Cut off points used. Using WHO cut off 32.9% boys either overweight or obese, 30% girls overweight or obese
Cutoffs:IOTF

Children, 2012

Survey type:Measured
Age:2-15
Sample size:1274
Area covered:National
References:Scottish Health Survey 2012 http://www.scotland.gov.uk/Resource/0043/00434590.pdf
Notes:85th Centile
Cutoffs:Other

Children, 2010

Survey type:Measured
Age:14-16
Sample size:1232 (whole sample 2-16yrs)
Area covered:National (Scotland)
References:Scottish Health Survey (data re-analysed by IASO)
Notes:IOTF Child Cut Off points
Cutoffs:IOTF

Children, 1994

Survey type:Measured
Age:4-11
Sample size:30744 = Total number included from Scotland and England for the duration of the study
References:Chinn S, Rona RJ. Prevalence and trends inoverweight and obesity in three cross sectional studies of British children, 1974-94. BMJ (2001);322:24-26
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

Children, 1984

Survey type:Measured
Age:4-11
Sample size:30744 = Total number included from Scotland and England for the duration of the study
References:Chinn S, Rona RJ. Prevalence and trends inoverweight and obesity in three cross sectional studies of British children, 1974-94. BMJ (2001);322:24-26
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

Children, 1974

Survey type:Measured
Age:4-11
Sample size:30755 = Total number included from Scotland and England for the duration of the study
References:Chinn S, Rona RJ. Prevalence and trends inoverweight and obesity in three cross sectional studies of British children, 1974-94. BMJ (2001);322:24-26
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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