Nigeria, Sorghum, 2018

Nigeria's estimated postharvest losses for sorghum in 2018 was 692,129 tonnes or 12.3% which had an estimated value of more than 334 million US dollar, which corresponds to 0.4% of national agricultural GDP.

As for nutrition 2,380 billion kcal were lost, which is the equivalent of more than 2 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 Harvesting/field drying, Threshing and Shelling, and then Household-level storage. Highest estimated postharvest maize losses in tonnes were estimated to occur in Kano.

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 5699077
2012 5846038
2013 5620373
2014 6341100
2015 5663790
2016 5620373
2017 5620373
2018 5620373
2019 6668240
2020 6590600
Produced 5,620,373 tonnes
Estimated postharvest losses 12.3% / 692,129 tonnes / > 334 million USD
Production quantity Estimated postharvest losses
87.6854 Production quantity: 5,620,373 tonnes 12.3 Estimated PHL: 692,129 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 95.45 Remaining: 95.45%
Est. PHL: 4.55%
4.55 Remaining: 95.45%
Est. PHL: 4.55%
Threshing and Shelling 91.85 Remaining: 91.85%
Est. PHL: 3.6%
3.6 Remaining: 91.85%
Est. PHL: 3.6%
Winnowing 91.85 Remaining: 91.85%
Est. PHL: 0%
0 Remaining: 91.85%
Est. PHL: 0%
Transport from field 89.68333 Remaining: 89.68333%
Est. PHL: 2.16667%
2.16667 Remaining: 89.68333%
Est. PHL: 2.16667%
Household-level storage 87.08967 Remaining: 87.08967%
Est. PHL: 2.59366%
2.59366 Remaining: 87.08967%
Est. PHL: 2.59366%
Transport to market 87.08967 Remaining: 87.08967%
Est. PHL: 0%
0 Remaining: 87.08967%
Est. PHL: 0%
Market storage 87.08967 Remaining: 87.08967%
Est. PHL: 0%
0 Remaining: 87.08967%
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 sorghum that was lost postharvest, and what % of the focal group of the population this number equates to.

Total number

2,864,270

people, 1.5%


Children 1-3

6,615,700

children, 33.5%


Pregnant women 19-30

2,394,670

women, 102.7%


Men 31-50

2,119,948

men, 11.1%

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