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

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 unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

China vs Portugal: Internal renewable freshwater resources by region, per unit of GDP

China

0 units per US$ of GDP

in 2022

Portugal

0 units per US$ of GDP

in 2022

China rank

120th

Portugal rank

121st

Internal renewable freshwater resources by region, per unit of GDP over time

China
Portugal

How they compare

China currently reports 0 units per US$ of GDP against 0 units per US$ of GDP in Portugal, a difference of 0 units per US$ of GDP.

Across all 62 years both countries report, China has been ahead every year.

China ranks 120th and Portugal ranks 121st of 181 countries.

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

Head to head by decade

Decade	China	Portugal	Difference	Ahead
1960s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	China
1970s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	China
1980s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	China
1990s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	China
2000s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	China
2010s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	China
2020s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	China

Averages of every year both report within each decade.

Frequently asked questions

Which has higher internal renewable freshwater resources by region, per unit of gdp, China or Portugal?: China, at 0 units per US$ of GDP against 0 units per US$ of GDP in Portugal as of 2022.
What is the difference in internal renewable freshwater resources by region, per unit of gdp between China and Portugal?: 0 units per US$ of GDP, with China ahead.
How many years of comparable data are there for China and Portugal?: 62 years are reported by both, from 1961 to 2022.
How do China and Portugal rank globally for internal renewable freshwater resources by region, per unit of gdp?: China ranks 120th and Portugal ranks 121st of 181 countries.
Where does this data come from?: Statizoid (derived), published as Internal renewable freshwater resources by region, per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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China vs Portugal: Internal renewable freshwater resources by region, per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 11 September 2026, from https://energy.statizoid.com/compare/internal-renewable-freshwater-resources-by-region-per-unit-of-gdp/china/portugal/

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<a href="https://energy.statizoid.com/compare/internal-renewable-freshwater-resources-by-region-per-unit-of-gdp/china/portugal/">China vs Portugal: Internal renewable freshwater resources by region, per unit of GDP</a> — Statizoid

About this data

Indicator: Internal renewable freshwater resources by region, per unit of GDP
Unit: units per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 181 places, 9,645 data points, 1961–2022
Last refreshed: 20 August 2026

Internal renewable freshwater resources by region divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.