Chad, Maize, 2012

Chad's estimated postharvest losses for maize in 2012 was 46,268 tonnes or 15.5% which had an estimated value of more than 25 million US dollar, which corresponds to 0.4% of national agricultural GDP.

As for nutrition 161 billion kcal were lost, which is the equivalent of more than 197 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, Further drying, and then Transport from field. Highest estimated postharvest maize losses in tonnes were estimated to occur in Sila.

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 215798
2012 299472
2013 257640
2014 257640
2015 257640
2016 257640
2017 257640
2018 257640
2019 257640
2020 257640
Produced 299,472 tonnes
Estimated postharvest losses 15.5% / 46,268 tonnes / > 25 million USD
Production quantity Estimated postharvest losses
84.55 Production quantity: 299,472 tonnes 15.5 Estimated PHL: 46,268 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 93.58 Remaining: 93.58%
Est. PHL: 6.42%
6.42 Remaining: 93.58%
Est. PHL: 6.42%
Further drying 89.58 Remaining: 89.58%
Est. PHL: 4%
4 Remaining: 89.58%
Est. PHL: 4%
Threshing and Shelling 88.26 Remaining: 88.26%
Est. PHL: 1.32%
1.32 Remaining: 88.26%
Est. PHL: 1.32%
Transport from field 85.86288 Remaining: 85.86288%
Est. PHL: 2.39712%
2.39712 Remaining: 85.86288%
Est. PHL: 2.39712%
Household-level storage 83.57935 Remaining: 83.57935%
Est. PHL: 2.28353%
2.28353 Remaining: 83.57935%
Est. PHL: 2.28353%
Transport to market 83.57935 Remaining: 83.57935%
Est. PHL: 0%
0 Remaining: 83.57935%
Est. PHL: 0%
Market storage 83.57935 Remaining: 83.57935%
Est. PHL: 0%
0 Remaining: 83.57935%
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 maize that was lost postharvest, and what % of the focal group of the population this number equates to.

Total number

197,509

people, %


Children 1-3

448,683

children, 26.9%


Pregnant women 19-30

162,409

women, 78.9%


Men 31-50

143,777

men, 11.5%

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