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

Adults, 2021

Survey type:Measured
Age:18-69
Sample size:5323
Area covered:National
References:Rapport de l’enquête nationale sur les facteurs de risque de maladies non transmissibles : STEPS Niger 2021. https://cdn.who.int/media/docs/default-source/ncds/ncd-surveillance/data-reporting/niger/rapport-de-l-enqu-te-nationale-sur-les-facteurs-final.pdf?sfvrsn=d2b0ce54_1&download=true (Accessed 19.07.23)
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Women, 2012

Survey type:Measured
Age:15-49
Sample size:4170
Area covered:National
References:Institut National de la Statistique - INS/Niger and ICF International. 2013. Enquête Démographique et de Santé et à Indicateurs Multiples du Niger 2012. Calverton, Maryland, USA: INS/Niger and ICF International.
Notes:Demographic Health Survey data includes ever married women aged 15-49 years only and may include males aged 15-59.
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

Survey type:Measured
Age:15-64
Sample size:2420
Area covered:National
References:STEPS NIger 2007 available at https://extranet.who.int/ncdsmicrodata/index.php/catalog/736/related-materials (last accessed 24.09.21)
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Women, 2006

Survey type:Measured
Age:15-49
Sample size:3765
Area covered:National
References:Institut National de la Statistique - INS/Niger and Macro International. 2007. Enquête Démographique et de Santé et à Indicateurs Multiples du Niger 2006. Calverton, Maryland, USA: INS/Niger and Macro International.
Notes:Demographic Health Survey data includes ever married women aged 15-49 years only and may include males aged 15-59.
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Women, 1992

Survey type:Measured
Age:15-49
Sample size:3292
References:Martorell R, Khan LK, Hughes ML, Grummer Strawn LM. Obesity in women from developing countries. EJCN (2000) 54;247-252
Notes:The data from this paper was sourced from the Demographic Health Survey Programme https://dhsprogram.com/ Central Statistical Office and Macro International. Calverton, Maryland, USA
Unless otherwise noted, overweight refers to a BMI between 25kg and 29.9kg/m², obesity refers to a BMI greater than 30kg/m².

Girls, 2012

Survey type:Measured
Age:15-19
Sample size:648
References:Benedict, Rukundo K., Allison Schmale, and Sorrel Namaste. 2018. Adolescent Nutrition 2000-2017: DHS Data on Adolescents Age 15-19. DHS Comparative Report No. 47. Rockville, Maryland, USA: ICF. Institut National de la Statistique - INS/Niger and ICF International. 2013. Enquête Démographique et de Santé et à Indicateurs Multiples du Niger 2012. Calverton, Maryland, USA: INS/Niger and ICF International.
Notes:Small sample size
Definitions:BMI for age: between +1 SD and +2 SD is overweight and greater than +2 SD is obesity
Cutoffs:WHO 2007

0-5 years, 2022

Age:0-5
Sample size:29351086
References:SMART: Enquete Nutritionnelle et de Mortalite Retrospective au Niger
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

0-5 years, 2021

Age:0-5
Sample size:22246468
References:SMART: Enquête Nutritionnelle et de Mortalite Retrospective au Niger, Decembre 2021
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

0-5 years, 2020

Age:0-5
Sample size:4582393
References:SMART: Enquête nationale de nutrition avec la méthodologie SMART, Niger Septembre/Octobre 2020
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

0-5 years, 2019

Age:0-5
Sample size:4476197
References:SMART: Enquête nationale de nutrition avec la méthodologie SMART - 2019, Niger
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

0-5 years, 2018

Age:0-5
Sample size:3987996
References:SMART: Rapport final de l'enquête nationale de nutrition avec la méthodologie SMART, 2018
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

0-5 years, 2016

Age:0-5
Sample size:3224006
References:SMART: Evaluation Nationale De La Situation Nutritionnelle par la Methodologie SMART Au Niger 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

0-5 years, 2015

Age:0-5
Sample size:1685708
References:SMART: Etude nationale d’evaluation d’indicateurs socio-economiques et demographiques (ENISED)
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

0-5 years, 2014

Age:0-5
Sample size:4854827
References:SMART: Rapport d’enquête nationale, Nutrition, Niger, Juin/juillet 2014, Rapport Final septembre 2014
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

0-5 years, 2013

Age:0-5
Sample size:3208917
References:SMART: Rapport d’enquête nationale, Nutrition, Niger, Mai/juin 2013, Rapport final Septembre 2013
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

0-5 years, 2012

Age:0-5
Sample size:8650
References:SMART: Rapport d’enquête nationale Nutrition Niger, Juin/Juillet 2012
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

0-5 years, 2011

Age:0-5
Sample size:2985808
References:SMART: Rapport d’enquête nationale, Nutrition, Niger, Mai/Juin 2011, Rapport final juillet 2011
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

0-5 years, 2010

Age:0-5
Sample size:2772827
References:SMART: Enquête nationale, Nutrition, Niger (Octobre-Novembre 2010)
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

0-5 years, 2009

Age:0-5
Sample size:2822386
References:SMART: Rapport d’enquête nationale Nutrition et Survie de l’Enfant, Niger, mai/juin 2009, Rapport final, octobre 2009
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

0-5 years, 2008

Age:0-5
Sample size:3738
References:SMART: Rapport d’enquête nationale Nutrition et Survie de l’Enfant Niger, juin/juillet 2008 Rapport final,
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

0-5 years, 2007

Age:0-5
Sample size:2447879
References:SMART: Rapport d’enquête nationale Nutrition et Survie de l’Enfant Niger, mai/juin 2007
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

0-5 years, 2006

Age:0-5
Sample size:2381822
References:SMART: Rapport d’enquête nationale Nutrition et Survie de l’Enfant, Niger 2006
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

0-5 years, 2000

Age:0-5
Sample size:4822
References:MICS: Enquete a indicateurs multiples 2000 (MICS2). Niamey, Niger, 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

0-5 years, 1998

Age:0-5
Sample size:4094
References:DHS: Enquête démographique et de santé, Niger 1998. Demographic and Health Surveys. Calverton, Maryland, U.S.A.: Care International/Niger et Macro International Inc., 1998
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

Girls, 1992

Age:0-5
Sample size:4827
References:DHS: Enquête démographique et de santé, Niger 1992. Demographic and Health Surveys. Niamey, Niger, 1993
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

0-5 years, 1992

Age:0-5
Sample size:4826
References:DHS: Enquête démographique et de santé, Niger 1992. Demographic and Health Surveys. Niamey, Niger, 1993
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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