Weekly per capita expenditure on cassava/sweet potatoes in Tana Tidung Regency is Rp442.81.

In Tana Tidung Regency in 2023, per capita weekly household expenditure on sweet potatoes was Rp442.81. This is an increase compared to the previous year's figure of Rp199.73 per capita per week.

Per capita expenditure is the cost incurred for the consumption of all household members over a month, divided by the number of household members. This expenditure can be categorized into two parts: food and non-food.

Expenditure on food consumption is calculated weekly, while non-food expenditure is calculated monthly and for the past 12 months. Both food and non-food consumption are then converted into average monthly expenditure. The average per capita consumption/expenditure figures presented in BPS publications are obtained by dividing the total consumption of all households (both consuming food and not) by the total population.

The five largest expenditures on tubers in Tana Tidung Regency, in descending order, are cassava (Rp1134.2 per capita per week), potatoes (Rp485.96 per capita per week), sweet potatoes (Rp442.81 per capita per week), taro (Rp216.45 per capita per week), and the lowest is gaplek (Rp3.32 per capita per week).

Based on region, the highest per capita expenditure on sweet potatoes is in Lanny Jaya Regency and the lowest is in Manggarai Barat Regency. Tana Tidung Regency ranks 88th in terms of sweet potato expenditure. The national average per capita weekly expenditure on sweet potatoes is Rp257.5.

The following are the 10 regencies/cities with the highest per capita expenditure on sweet potatoes:

* Lanny Jaya: Rp100,590
* Nduga: Rp90,990
* Mamberamo Tengah: Rp74,910
* Tolikara: Rp66,280
* Puncak: Rp47,850
* Jayawijaya: Rp37,090
* Yalimo: Rp31,280
* Pegunungan Bintang: Rp28,200
* Yahukimo: Rp28,120
* Intan Jaya: Rp18,320