South Sudan, Maize, 2006

South Sudan's estimated postharvest losses for maize in 2006 was 48,624 tonnes or 17.5%.

As for nutrition 176 billion kcal were lost, which is the equivalent of more than 209 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 277,700 tonnes
Estimated postharvest losses 17.5% / 48,624 tonnes
Production quantity Estimated postharvest losses
82.4904 Production quantity: 277,700 tonnes 17.5 Estimated PHL: 48,624 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 93.92535 Remaining: 93.92535%
Est. PHL: 6.07465%
6.07465 Remaining: 93.92535%
Est. PHL: 6.07465%
Further drying 89.99231 Remaining: 89.99231%
Est. PHL: 3.93304%
3.93304 Remaining: 89.99231%
Est. PHL: 3.93304%
Threshing and Shelling 88.54721 Remaining: 88.54721%
Est. PHL: 1.4451%
1.4451 Remaining: 88.54721%
Est. PHL: 1.4451%
Transport from field 86.21548 Remaining: 86.21548%
Est. PHL: 2.33173%
2.33173 Remaining: 86.21548%
Est. PHL: 2.33173%
Household-level storage 78.67865 Remaining: 78.67865%
Est. PHL: 7.53683%
7.53683 Remaining: 78.67865%
Est. PHL: 7.53683%
Transport to market 77.14633 Remaining: 77.14633%
Est. PHL: 1.53232%
1.53232 Remaining: 77.14633%
Est. PHL: 1.53232%
Market storage 74.49633 Remaining: 74.49633%
Est. PHL: 2.65%
2.65 Remaining: 74.49633%
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

209,173

people, 1.6%


Children 1-3

489,092

children, 40.7%


Pregnant women 19-30

177,035

women, 120.6%


Men 31-50

156,725

men, 12.8%

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