South Sudan, Maize, 2007

South Sudan's estimated postharvest losses for maize in 2007 was 51,883 tonnes or 17.4%.

As for nutrition 187 billion kcal were lost, which is the equivalent of more than 223 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 Household-level storage, Harvesting/field drying, and then Further drying. Highest estimated postharvest maize losses in tonnes were estimated to occur in Bahr Al Ghazal.

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 272380
2012 272380
2013 272380
2014 272380
2015 272380
2016 272380
2017 272380
2018 272380
2019 272380
2020 272380
Produced 298,700 tonnes
Estimated postharvest losses 17.4% / 51,883 tonnes
Production quantity Estimated postharvest losses
82.6304 Production quantity: 298,700 tonnes 17.4 Estimated PHL: 51,883 tonnes

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

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 94.00191 Remaining: 94.00191%
Est. PHL: 5.99809%
5.99809 Remaining: 94.00191%
Est. PHL: 5.99809%
Further drying 90.08364 Remaining: 90.08364%
Est. PHL: 3.91827%
3.91827 Remaining: 90.08364%
Est. PHL: 3.91827%
Threshing and Shelling 88.61096 Remaining: 88.61096%
Est. PHL: 1.47268%
1.47268 Remaining: 88.61096%
Est. PHL: 1.47268%
Transport from field 86.29582 Remaining: 86.29582%
Est. PHL: 2.31514%
2.31514 Remaining: 86.29582%
Est. PHL: 2.31514%
Household-level storage 78.88537 Remaining: 78.88537%
Est. PHL: 7.41045%
7.41045 Remaining: 78.88537%
Est. PHL: 7.41045%
Transport to market 77.37731 Remaining: 77.37731%
Est. PHL: 1.50806%
1.50806 Remaining: 77.37731%
Est. PHL: 1.50806%
Market storage 74.72731 Remaining: 74.72731%
Est. PHL: 2.65%
2.65 Remaining: 74.72731%
Est. PHL: 2.65%

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

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

223,193

people, 1.7%


Children 1-3

521,872

children, 43.4%


Pregnant women 19-30

188,901

women, 128.7%


Men 31-50

167,230

men, 13.6%

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