Investing in Blue Foods 2026
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Food security and nutrition
Blue foods provide the global population with about
15%7 of their total animal protein supply, as well as
essential micronutrients such as omega-3 fatty acids,
vitamin B12, calcium and iron. They are typically
around 30% cheaper than other protein sources,8
making them more accessible for low-income
consumers. In Africa, they supply about 18%9 of total
animal protein intake, rising to more than 50% in
some countries, such as Sierra Leone (52.6%).10
Livelihoods
Globally, blue food systems employ about 60 million11
people and support the livelihoods of about 800 million
people,12 many of whom work in small-scale fisheries,
aquaculture, processing and trade. These jobs sustain
rural and coastal communities where few alternatives
exist. In Africa, the sector supports 12.3 million jobs13
– more than one-third of Ghana’s population. Women
represent roughly 60%14 of post-harvest workers,
especially in processing and trade, highlighting the
sector’s role in gender-inclusive employment.
Economic contribution
Blue foods are a major economic driver for
developing countries, contributing $45 billion15 in net exports – more than any other agricultural
commodity. Global production has a first-sale
value of about $500 billion16 and represents a
$1.5 trillion17 investment opportunity by 2050.
The sector drives demand for and investment
in the production of aquaculture feed, such as
fishmeal or soy-based feed. It also supports cold-
chain logistics, vessel repair and market services.
In Africa, it generates about $24 billion in GDP ,18
exceeding the GDP of several African economies
including Benin. As aquaculture and wild fisheries
expand, blue foods are becoming integral to
food strategies, public health programmes and
rural development.
Sustainability
Blue foods produce over 80%19 fewer greenhouse
gas (GHG) emissions than than other protein
sources and require less freshwater and land usage.
In Africa, blue foods strengthen dietary resilience
where adverse climatic events such as sporadic
rainfall and drought can reduce crop yields by up
to 30%.20 Blue foods’ diversity makes food systems
more stable, as each different aquatic species
responds uniquely to these climate factors. When
sustainably managed, blue foods also provide
ecological benefits, such as carbon sequestration
through shellfish reefs and mangrove aquaculture. 1.2 Globally and in Africa,
blue foods offer powerful benefits
Blue foods
are a major
economic driver
for developing
countries,
contributing
$45 billion in net
exports – more
than any other
agricultural
commodity.
1.3 Closing Africa’s protein gap through blue foods
Doubling annual blue food production in Africa to
26 million tonnes (Mt) by 2050 could close Africa’s
protein supply gap with the rest of the world, unlock
an estimated $17 billion in GDP and provide up
to 3.3 million new jobs. This section explores the
impacts of such a transformation of Africa’s blue
food ambition in greater detail.
Improved nutrition at scale
Africa’s average daily supply of protein per
person is 65 grammes, compared to the global
average of 91 grammes, according to FAO data
(see Figure 2).21 To close this gap entirely would
require taking Africa’s current annual supply of all
proteins from 33.9 Mt up to 47.5 Mt – an increase of around 40% or an additional 13.6 Mt of protein
supply each year.
Blue foods offer a vital means of helping to
close this protein gap. Every 100g of blue foods
production supplies around 25g of protein. So
doubling blue foods production in Africa – from the
current 13.1 Mt to 26.2 Mt – would add ~3.3 Mt of
protein supply to Africa’s food systems. This in turn
would reduce the continent’s 13.6 Mt protein gap
with the rest of the world by around 25%.22
Blue foods play a complementary role within Africa’s
broader protein landscape. Blue foods provide
quality protein, while delivering a richer profile
of essential micronutrients such as omega-3s,
selenium, iodine and vitamins A, B12 and D. Integrating blue foods into Africa’s agricultural agenda will accelerate progress
towards food security, climate resilience and inclusive rural development,
ensuring that smallholders, women and youth benefit from this vital sector.
Alice Ruhweza, President, AGRA
Investing in Blue Foods: Innovation and Partnerships for Impact
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