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
53711
2012
56112
2013
19771
2014
20812
2015
22619
2016
12596
2017
13886
2018
25800
2019
25800
2020
25800
Produced
56,112 tonnes
Estimated postharvest losses
23.8%
/ 13,352 tonnes
Production quantity
Estimated postharvest losses
76.205Production quantity: 56,112 tonnes
23.8Estimated PHL: 13,352 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
100Remaining: 100% Est. PHL: 0%
0Remaining: 100% Est. PHL: 0%
Harvesting/field drying
85.9452Remaining: 85.9452% Est. PHL: 14.0548%
14.0548Remaining: 85.9452% Est. PHL: 14.0548%
Further drying
81.9452Remaining: 81.9452% Est. PHL: 4%
4Remaining: 81.9452% Est. PHL: 4%
Threshing and Shelling
80.6252Remaining: 80.6252% Est. PHL: 1.32%
1.32Remaining: 80.6252% Est. PHL: 1.32%
Transport from field
78.2373Remaining: 78.2373% Est. PHL: 2.3879%
2.3879Remaining: 78.2373% Est. PHL: 2.3879%
Household-level storage
75.92621Remaining: 75.92621% Est. PHL: 2.31109%
2.31109Remaining: 75.92621% Est. PHL: 2.31109%
Transport to market
74.27621Remaining: 74.27621% Est. PHL: 1.65%
1.65Remaining: 74.27621% Est. PHL: 1.65%
Market storage
71.62621Remaining: 71.62621% Est. PHL: 2.65%
2.65Remaining: 71.62621% 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.