South Sudan, Maize, 2003

South Sudan's estimated postharvest losses for maize in 2003 was 40,166 tonnes or 17.4%.

As for nutrition 145 billion kcal were lost, which is the equivalent of more than 172 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 231,400 tonnes
Estimated postharvest losses 17.4% / 40,166 tonnes
Production quantity Estimated postharvest losses
82.642 Production quantity: 231,400 tonnes 17.4 Estimated PHL: 40,166 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 93.97733 Remaining: 93.97733%
Est. PHL: 6.02267%
6.02267 Remaining: 93.97733%
Est. PHL: 6.02267%
Further drying 90.05432 Remaining: 90.05432%
Est. PHL: 3.92301%
3.92301 Remaining: 90.05432%
Est. PHL: 3.92301%
Threshing and Shelling 88.59049 Remaining: 88.59049%
Est. PHL: 1.46383%
1.46383 Remaining: 88.59049%
Est. PHL: 1.46383%
Transport from field 86.27373 Remaining: 86.27373%
Est. PHL: 2.31676%
2.31676 Remaining: 86.27373%
Est. PHL: 2.31676%
Household-level storage 79.0639 Remaining: 79.0639%
Est. PHL: 7.20983%
7.20983 Remaining: 79.0639%
Est. PHL: 7.20983%
Transport to market 77.54811 Remaining: 77.54811%
Est. PHL: 1.51579%
1.51579 Remaining: 77.54811%
Est. PHL: 1.51579%
Market storage 74.89811 Remaining: 74.89811%
Est. PHL: 2.65%
2.65 Remaining: 74.89811%
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

172,790

people, 1.3%


Children 1-3

404,020

children, 33.6%


Pregnant women 19-30

146,242

women, 99.6%


Men 31-50

129,465

men, 10.6%

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