Tanzania, Rice, 2003

Tanzania's estimated postharvest losses for rice in 2003 was 83,159 tonnes or 11.8%.

As for nutrition 297 billion kcal were lost, which is the equivalent of more than 360 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, Threshing and Shelling, and then Winnowing. Highest estimated postharvest maize losses in tonnes were estimated to occur in Morogoro.

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 1149148
2012 1316927
2013 1037567
2014 1037567
2015 1037567
2016 1037567
2017 1037567
2018 1037567
2019 1037567
2020 1037567
Produced 704,287 tonnes
Estimated postharvest losses 11.8% / 83,159 tonnes
Production quantity Estimated postharvest losses
88.1924 Production quantity: 704,287 tonnes 11.8 Estimated PHL: 83,159 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 95.59667 Remaining: 95.59667%
Est. PHL: 4.40333%
4.40333 Remaining: 95.59667%
Est. PHL: 4.40333%
Threshing and Shelling 92.45953 Remaining: 92.45953%
Est. PHL: 3.13714%
3.13714 Remaining: 92.45953%
Est. PHL: 3.13714%
Winnowing 89.95953 Remaining: 89.95953%
Est. PHL: 2.5%
2.5 Remaining: 89.95953%
Est. PHL: 2.5%
Transport from field 88.70953 Remaining: 88.70953%
Est. PHL: 1.25%
1.25 Remaining: 88.70953%
Est. PHL: 1.25%
Household-level storage 87.63078 Remaining: 87.63078%
Est. PHL: 1.07875%
1.07875 Remaining: 87.63078%
Est. PHL: 1.07875%
Transport to market 87.63078 Remaining: 87.63078%
Est. PHL: 0%
0 Remaining: 87.63078%
Est. PHL: 0%
Market storage 87.63078 Remaining: 87.63078%
Est. PHL: 0%
0 Remaining: 87.63078%
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 rice that was lost postharvest, and what % of the focal group of the population this number equates to.

Total number

360,705

people, 0.6%


Children 1-3

827,224

children, 13.7%


Pregnant women 19-30

299,428

women, 68.3%


Men 31-50

265,077

men, 5.0%

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