Guinea-Bissau, Millet, 2020

Guinea-Bissau's estimated postharvest losses for millet in 2020 was 1,689 tonnes or 11.2%.

As for nutrition 6 billion kcal were lost, which is the equivalent of more than 7 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, Winnowing, and then Transport from field. Highest estimated postharvest maize losses in tonnes were estimated to occur in Gabú.

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 14296
2012 17455
2013 7715
2014 15142
2015 15142
2016 15142
2017 15142
2018 15142
2019 15142
2020 15142
Produced 15,142 tonnes
Estimated postharvest losses 11.2% / 1,689 tonnes
Production quantity Estimated postharvest losses
88.8443 Production quantity: 15,142 tonnes 11.2 Estimated PHL: 1,689 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 96.5 Remaining: 96.5%
Est. PHL: 3.5% 		3.5 Remaining: 96.5%
Est. PHL: 3.5%
Threshing and Shelling 94.5 Remaining: 94.5%
Est. PHL: 2% 		2 Remaining: 94.5%
Est. PHL: 2%
Winnowing 92 Remaining: 92%
Est. PHL: 2.5% 		2.5 Remaining: 92%
Est. PHL: 2.5%
Transport from field 89.5 Remaining: 89.5%
Est. PHL: 2.5% 		2.5 Remaining: 89.5%
Est. PHL: 2.5%
Household-level storage 88.325 Remaining: 88.325%
Est. PHL: 1.175% 		1.175 Remaining: 88.325%
Est. PHL: 1.175%
Transport to market 88.325 Remaining: 88.325%
Est. PHL: 0% 		0 Remaining: 88.325%
Est. PHL: 0%
Market storage 88.325 Remaining: 88.325%
Est. PHL: 0% 		0 Remaining: 88.325%
Est. PHL: 0%

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 millet that was lost postharvest, and what % of the focal group of the population this number equates to.

Total number

7,325

people, 0.4%

Children 1-3

17,085

children, 9.5%

Pregnant women 19-30

women, %

Men 31-50

5,475

men, 3.0%

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