Food Security (HL IB ESS OLD COURSE - IGNORE)
Revision Note
Written by: Alistair Marjot
Reviewed by: Bridgette Barrett
Food Security
Food security can be defined as:
When all individuals, at all times, have physical, social and economic access to sufficient, safe and nutritious food that meets their dietary needs and food preferences for an active and healthy life
Key components of food security
Availability: ensuring that enough food is produced and supplied to meet the population's needs
Access: ensuring that individuals have the resources (economic means) to obtain the food they need (i.e. food is affordable)
Use: ensuring food is used properly alongside a healthy diet, clean water, sanitation and healthcare to achieve good nutritional health
Stability: ensuring consistent and reliable access to food at all times, without disruptions from economic or climate-related issues
Regional food security
Developed regions:
Generally high levels of food security
Good infrastructure, economic stability and social safety nets ensure food availability and access
Examples: North America, Western Europe
Developing regions:
Varying levels of food security, often lower than in developed regions
Issues include poverty, poor infrastructure and political instability
Examples: Sub-Saharan Africa, parts of South Asia, Latin America
Factors affecting food security
Economic factors:
Income levels, food prices and employment opportunities impact individuals' ability to purchase food
Environmental factors:
Climate change, natural disasters and resource depletion impact food production and availability
Social and political factors:
Government policies, conflict and social inequality impact food distribution and access
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