Tonga vs Zambia: Roots and Tubers, Total — Yield
Roots and Tubers, Total — Yield over time
- Tonga
- Zambia
How they compare
Tonga currently reports 10,967 kg/ha against 10,864 kg/ha in Zambia, a difference of 103 kg/ha.
The two have swapped places 2 times across 64 shared years of data; in 1961 it was Tonga ahead.
Tonga ranks 131st and Zambia ranks 133rd of 191 countries.
Across the 7 decades both report, Tonga averaged higher in 5 and Zambia in 2.
Head to head by decade
| Decade | Tonga | Zambia | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 9,996 kg/ha | 6,738 kg/ha | 3,258 kg/ha | Tonga |
| 1970s | 9,441 kg/ha | 6,776 kg/ha | 2,665 kg/ha | Tonga |
| 1980s | 9,463 kg/ha | 6,610 kg/ha | 2,852 kg/ha | Tonga |
| 1990s | 12,327 kg/ha | 5,595 kg/ha | 6,732 kg/ha | Tonga |
| 2000s | 11,386 kg/ha | 5,776 kg/ha | 5,610 kg/ha | Tonga |
| 2010s | 11,157 kg/ha | 15,826 kg/ha | 4,669 kg/ha | Zambia |
| 2020s | 11,013 kg/ha | 15,494 kg/ha | 4,481 kg/ha | Zambia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher roots and tubers, total — yield, Tonga or Zambia?
- Tonga, at 10,967 kg/ha against 10,864 kg/ha in Zambia as of 2024.
- What is the difference in roots and tubers, total — yield between Tonga and Zambia?
- 103 kg/ha, with Tonga ahead.
- How many years of comparable data are there for Tonga and Zambia?
- 64 years are reported by both, from 1961 to 2024.
- How do Tonga and Zambia rank globally for roots and tubers, total — yield?
- Tonga ranks 131st and Zambia ranks 133rd of 191 countries.
- Where does this data come from?
- Food and Agriculture Organization of the United Nations, published as Roots and Tubers, Total — Yield. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Crop and livestock statistics are recorded for 278 products, covering the following categories: 1) CROPS PRIMARY: Cereals, Citrus Fruit, Fibre Crops, Fruit, Oil Crops, Oil Crops and Cakes in Oil Equivalent, Pulses, Roots and Tubers, Sugar Crops, Treenuts and Vegetables. Data are expressed in terms of area harvested, production quantity and yield. Cereals: Area and production data on cereals relate to crops harvested for dry grain only. Cereal crops harvested for hay or harvested green for food, feed or silage or used for grazing are therefore excluded. 2) CROPS PROCESSED: Beer of barley; Cotton lint; Cottonseed; Margarine, short; Molasses; Oil, coconut (copra); Oil, cottonseed; Oil, groundnut; Oil, linseed; Oil, maize; Oil, olive, virgin; Oil, palm; Oil, palm kernel; Oil, rapeseed; Oil, safflower; Oil, sesame; Oil, soybean; Oil, sunflower; Palm kernels; Sugar Raw Centrifugal; Wine. 3) LIVE ANIMALS: Animals live n.e.s.; Asses; Beehives; Buffaloes; Camelids, other; Camels; Cattle; Chickens; Ducks; Geese and guinea fowls; Goats; Horses; Mules; Pigeons, other birds; Pigs; Rabbits and hares; Rodents, other; Sheep; Turkeys. 4) LIVESTOCK PRIMARY: Beeswax; Eggs (various types); Hides buffalo, fresh; Hides, cattle, fresh; Honey, natural; Meat (ass, bird nes, buffalo, camel, cattle, chicken, duck, game, goat, goose and guinea fowl, horse, mule, Meat nes, meat other camelids, Meat other rodents, pig, rabbit, sheep, turkey); Milk (buffalo, camel, cow, goat, sheep); Offals, nes; Silk-worm cocoons, reelable; Skins (goat, sheep); Snails, not sea; Wool, greasy. 5) LIVESTOCK PROCESSED: Butter (of milk from sheep, goat, buffalo, cow); Cheese (of milk from goat, buffalo, sheep, cow milk); Cheese of skimmed cow milk; Cream fresh; Ghee (cow and buffalo milk); Lard; Milk (dry buttermilk, skimmed condensed, skimmed cow, skimmed dried, skimmed evaporated, whole condensed, whole dried, whole evaporated); Silk raw; Tallow; Whey (condensed and dry); Yoghurt.