How many years of comparable data are there for Vietnam and Zambia?

63 years are reported by both, from 1963 to 2025.

Where does this data come from?

Statizoid (derived), published as Number of income/consumption surveys in the past decade available via the World Bank, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Vietnam vs Zambia: Number of income/consumption surveys in the past decade available via

Vietnam

0 surveys per person

in 2025

Zambia

0 surveys per person

in 2025

Vietnam rank

121st

Zambia rank

118th

Number of income/consumption surveys in the past decade available via over time

Vietnam
Zambia

How they compare

Zambia currently reports 0 surveys per person against 0 surveys per person in Vietnam, a difference of 0 surveys per person.

That makes Zambia's figure about 1.2 times Vietnam's.

Across all 63 years both countries report, Zambia has been ahead every year.

Vietnam ranks 121st and Zambia ranks 118th of 169 countries.

Zambia has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade	Vietnam	Zambia	Difference	Ahead
1960s	0 surveys per person	0 surveys per person	0 surveys per person	—
1970s	0 surveys per person	0 surveys per person	0 surveys per person	—
1980s	0 surveys per person	0 surveys per person	0 surveys per person	—
1990s	0 surveys per person	0 surveys per person	0 surveys per person	Zambia
2000s	0 surveys per person	0 surveys per person	0 surveys per person	Zambia
2010s	0 surveys per person	0 surveys per person	0 surveys per person	Zambia
2020s	0 surveys per person	0 surveys per person	0 surveys per person	Zambia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher number of income/consumption surveys in the past decade available via, Vietnam or Zambia?: Zambia, at 0 surveys per person against 0 surveys per person in Vietnam as of 2025.
What is the difference in number of income/consumption surveys in the past decade available via between Vietnam and Zambia?: 0 surveys per person, with Zambia ahead.
How many years of comparable data are there for Vietnam and Zambia?: 63 years are reported by both, from 1963 to 2025.
How do Vietnam and Zambia rank globally for number of income/consumption surveys in the past decade available via?: Vietnam ranks 121st and Zambia ranks 118th of 169 countries.
Where does this data come from?: Statizoid (derived), published as Number of income/consumption surveys in the past decade available via the World Bank, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Vietnam vs Zambia: Number of income/consumption surveys in the past decade available via. Statizoid, drawing on Statizoid (derived). Retrieved 18 September 2026, from https://poverty.statizoid.com/compare/number-of-income-consumption-surveys-in-the-past-decade-available-via-the-world-bank-per/viet-nam/zambia/

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<a href="https://poverty.statizoid.com/compare/number-of-income-consumption-surveys-in-the-past-decade-available-via-the-world-bank-per/viet-nam/zambia/">Vietnam vs Zambia: Number of income/consumption surveys in the past decade available via</a> — Statizoid

About this data

Indicator: Number of income/consumption surveys in the past decade available via the World Bank, per capita
Unit: surveys per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 169 places, 10,620 data points, 1963–2025
Last refreshed: 29 August 2026

Number of income/consumption surveys in the past decade available via the World Bank divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.