How many years of comparable data are there for Portugal and Viet Nam?

62 years are reported by both, from 1961 to 2022.

Where does this data come from?

Statizoid (derived), published as Internal renewable freshwater resources by region, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Portugal vs Viet Nam: Internal renewable freshwater resources by region, per capita

Portugal

0 units per person

in 2022

Viet Nam

0 units per person

in 2022

Portugal rank

74th

Viet Nam rank

75th

Internal renewable freshwater resources by region, per capita over time

Portugal
Viet Nam

How they compare

Portugal currently reports 0 units per person against 0 units per person in Viet Nam, a difference of 0 units per person.

The two have swapped places 1 time across 62 shared years of data; in 1961 it was Viet Nam ahead.

Portugal ranks 74th and Viet Nam ranks 75th of 183 countries.

Across the 7 decades both report, Portugal averaged higher in 1 and Viet Nam in 6.

Head to head by decade

Decade	Portugal	Viet Nam	Difference	Ahead
1960s	0 units per person	0 units per person	0 units per person	Viet Nam
1970s	0 units per person	0 units per person	0 units per person	Viet Nam
1980s	0 units per person	0 units per person	0 units per person	Viet Nam
1990s	0 units per person	0 units per person	0 units per person	Viet Nam
2000s	0 units per person	0 units per person	0 units per person	Viet Nam
2010s	0 units per person	0 units per person	0 units per person	Viet Nam
2020s	0 units per person	0 units per person	0 units per person	Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher internal renewable freshwater resources by region, per capita, Portugal or Viet Nam?: Portugal, at 0 units per person against 0 units per person in Viet Nam as of 2022.
What is the difference in internal renewable freshwater resources by region, per capita between Portugal and Viet Nam?: 0 units per person, with Portugal ahead.
How many years of comparable data are there for Portugal and Viet Nam?: 62 years are reported by both, from 1961 to 2022.
How do Portugal and Viet Nam rank globally for internal renewable freshwater resources by region, per capita?: Portugal ranks 74th and Viet Nam ranks 75th of 183 countries.
Where does this data come from?: Statizoid (derived), published as Internal renewable freshwater resources by region, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Portugal vs Viet Nam: Internal renewable freshwater resources by region, per capita. Statizoid, drawing on Statizoid (derived). Retrieved 08 September 2026, from https://energy.statizoid.com/compare/internal-renewable-freshwater-resources-by-region-per-capita/portugal/viet-nam/

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<a href="https://energy.statizoid.com/compare/internal-renewable-freshwater-resources-by-region-per-capita/portugal/viet-nam/">Portugal vs Viet Nam: Internal renewable freshwater resources by region, per capita</a> — Statizoid

About this data

Indicator: Internal renewable freshwater resources by region, per capita
Unit: units per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 183 places, 10,438 data points, 1961–2022
Last refreshed: 20 August 2026

Internal renewable freshwater resources by region divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.