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
124459
2012
49865
2013
89165
2014
110557
2015
106635
2016
63250
2017
78809
2018
106707
2019
57052
2020
74257
Produced
169,739 tonnes
Estimated postharvest losses
16.1%
/ 27,404 tonnes
Production quantity
Estimated postharvest losses
83.8554Production quantity: 169,739 tonnes
16.1Estimated PHL: 27,404 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
93.58Remaining: 93.58% Est. PHL: 6.42%
6.42Remaining: 93.58% Est. PHL: 6.42%
Further drying
89.58Remaining: 89.58% Est. PHL: 4%
4Remaining: 89.58% Est. PHL: 4%
Threshing and Shelling
88.26Remaining: 88.26% Est. PHL: 1.32%
1.32Remaining: 88.26% Est. PHL: 1.32%
Transport from field
85.84333Remaining: 85.84333% Est. PHL: 2.41667%
2.41667Remaining: 85.84333% Est. PHL: 2.41667%
Household-level storage
83.89646Remaining: 83.89646% Est. PHL: 1.94687%
1.94687Remaining: 83.89646% Est. PHL: 1.94687%
Transport to market
82.24646Remaining: 82.24646% Est. PHL: 1.65%
1.65Remaining: 82.24646% Est. PHL: 1.65%
Market storage
79.59646Remaining: 79.59646% Est. PHL: 2.65%
2.65Remaining: 79.59646% 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.