Niger, Maize, 2019

Niger's estimated postharvest losses for maize in 2019 was 6,517 tonnes or 17.2% which had an estimated value of more than 2 million US dollar, which corresponds to 0.0% of national agricultural GDP.

As for nutrition 22 billion kcal were lost, which is the equivalent of more than 28 thousand people, in terms of annual nutritional dietary energy requirements. In the value chain, the majority of the loss is estimated to be happening at Harvesting/field drying, Household-level storage, and then Further drying. Highest estimated postharvest maize losses in tonnes were estimated to occur in Tahoua.

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 11515
2012 15888
2013 14141
2014 15705
2015 12739
2016 12330
2017 6842
2018 38549
2019 37901
2020 48239
Produced 37,901 tonnes
Estimated postharvest losses 17.2% / 6,517 tonnes / > 2 million USD
Production quantity Estimated postharvest losses
82.806 Production quantity: 37,901 tonnes 17.2 Estimated PHL: 6,517 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 85.84333 Remaining: 85.84333%
Est. PHL: 2.41667%
2.41667 Remaining: 85.84333%
Est. PHL: 2.41667%
Household-level storage 81.56333 Remaining: 81.56333%
Est. PHL: 4.28%
4.28 Remaining: 81.56333%
Est. PHL: 4.28%
Transport to market 81.56333 Remaining: 81.56333%
Est. PHL: 0%
0 Remaining: 81.56333%
Est. PHL: 0%
Market storage 81.56333 Remaining: 81.56333%
Est. PHL: 0%
0 Remaining: 81.56333%
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

28,449

people, 0.1%


Children 1-3

63,195

children, 2.3%


Pregnant women 19-30

22,875

women, 8.0%


Men 31-50

20,250

men, 1.2%

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