The lack of food. Increasing
agricultural productivity and access to food are the primary development
goals of the 21st century. Demand for food has reached new heights, and
predictions of future demand are; The food-insecure population in sub-Saharan Africa is also expected to
increase by up to 32 percent by 2020, whereas food insecurity is
projected to decline in Latin America and Asia.Overall, the world will need 70–100 percent more food by 2050, when the population increases to 9 billion.
discouraging. Although growth in
global demand for cereals will slow in the coming 40 years, demand in
sub-Saharan Africa will balloon by as much as 2.6 percent per year.
The lack of nutrients. The lack of food
is not the only problem. Almost one billion people were undernourished
in 2010, and the lack of nutritious food has serious, long-term
consequences for physical and mental health. More than one in seven of
the world’s people do not receive enough protein and carbohydrates in
their daily diets. These people constitute 16 percent of the developing
country population.
The rising prices. Even with projected
reductions in food insecurity, price spikes could keep staple food out
of the reach of poor people. The 2008 price spikes led to starvation in
many countries, hitting the net food importers—typically the poorest
countries—the hardest. Ethiopia, Malawi, Tanzania, and Uganda
experienced maize prices that were twice as high as in the previous
year. In Kenya and Mozambique, prices rose by 50–85 percent, according
to the United States Department of Agriculture. Sharp and unexpected
price spikes can provoke riots and political instability, aggravating an
already precarious food situation. FAO recently predicted that the
total costs of food imports would reach a near-record level in 2010,
roughly US$ 1 trillion.
The changing climate. Climate change has
made the challenges of food security and rising prices even more stark.
Continued release of greenhouse gases increases the likelihood of
unpredictable weather and temperatures. The severe 2010 droughts and
fires in Russia, Ukraine, and Kazakhstan raised wheat prices
substantially, leading to grain embargos in multiple countries. Russia’s
wheat exports fell by 13 million metric tons in one year.e
Pakistan’s floods are another warning of the serious climate changes
facing developing countries. The loss of soil nutrients that can
accompany climatic extremes makes agricultural land less productive and
adds to food insecurity. This prospect is ominous, considering the
consistent drop in cereal yields over the last decade.
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