Cameroon, Maize, 2009

Cameroon's estimated postharvest losses for maize in 2009 was 357,637 tonnes or 22.0% which had an estimated value of more than 218 million US dollar, which corresponds to 6.2% of national agricultural GDP.

As for nutrition 1,248 billion kcal were lost, which is the equivalent of more than 1 million people, in terms of annual nutritional dietary energy requirements. In the value chain, the majority of the loss is estimated to be happening at Household-level storage, Harvesting/field drying, and then Further drying. Highest estimated postharvest maize losses in tonnes were estimated to occur in West.

To view the list of studies used to estimate these losses, please see the References tab.

Production quantity and estimated postharvest losses

  • Production quantity (tonnes)
  • Estimated postharvest losses (tonnes)
2011–2021
2011 1572067
2012 1472230
2013 1472230
2014 2062952
2015 2070573
2016 2101631
2017 2187569
2018 2199127
2019 1472230
2020 1472230
Produced 1,625,213 tonnes
Estimated postharvest losses 22.0% / 357,637 tonnes / > 218 million USD
Production quantity Estimated postharvest losses
77.9944 Production quantity: 1,625,213 tonnes 22.0 Estimated PHL: 357,637 tonnes

See full postharvest losses data table with estimated losses in percentage › | tonnes › | USD ›

Value chain

Production quantity and estimated postharvest losses in % per value chain step. Please note that once loss has occurred at harvesting, the percentage loss in the next stage is a percentage of what remained, not of the original amount.

  • Estimated % of crop left
  • Estimated % of crop lost
Amount remaining(%) Estimated postharvest loss(%)
Production 100 Remaining: 100%
Est. PHL: 0%
0 Remaining: 100%
Est. PHL: 0%
Harvesting/field drying 93.58 Remaining: 93.58%
Est. PHL: 6.42%
6.42 Remaining: 93.58%
Est. PHL: 6.42%
Further drying 89.58 Remaining: 89.58%
Est. PHL: 4%
4 Remaining: 89.58%
Est. PHL: 4%
Threshing and Shelling 88.26 Remaining: 88.26%
Est. PHL: 1.32%
1.32 Remaining: 88.26%
Est. PHL: 1.32%
Transport from field 85.87824 Remaining: 85.87824%
Est. PHL: 2.38176%
2.38176 Remaining: 85.87824%
Est. PHL: 2.38176%
Household-level storage 76.00405 Remaining: 76.00405%
Est. PHL: 9.87419%
9.87419 Remaining: 76.00405%
Est. PHL: 9.87419%
Transport to market 76.00405 Remaining: 76.00405%
Est. PHL: 0%
0 Remaining: 76.00405%
Est. PHL: 0%
Market storage 76.00405 Remaining: 76.00405%
Est. PHL: 0%
0 Remaining: 76.00405%
Est. PHL: 0%

See full value chain data table with estimated losses in percentage › | tonnes › | USD ›

Nutrition

Number of people whose annual dietary requirements (in terms of energy, kcal) could have been met by consuming the maize that was lost postharvest, and what % of the focal group of the population this number equates to.

Total number

1,490,307

people, 6.0%


Children 1-3

3,468,156

children, 147.7%


Pregnant women 19-30

1,255,360

women, 485.3%


Men 31-50

1,111,343

men, 46.4%

See full nutritional impact data for Children 1–3 › | Pregnant women 19–30 › | Men 31–50 ›