How many years of comparable data are there for Chad and Sri Lanka?

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.

Chad vs Sri Lanka: Internal renewable freshwater resources by region, per unit of GDP

Chad

0 units per US$ of GDP

in 2022

Sri Lanka

0 units per US$ of GDP

in 2022

Chad rank

71st

Sri Lanka rank

72nd

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

Chad
Sri Lanka

How they compare

Chad currently reports 0 units per US$ of GDP against 0 units per US$ of GDP in Sri Lanka, a difference of 0 units per US$ of GDP.

That makes Chad's figure about 1.2 times Sri Lanka's.

The two have swapped places 6 times across 62 shared years of data; in 1961 it was Chad ahead.

Chad ranks 71st and Sri Lanka ranks 72nd of 181 countries.

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

Head to head by decade

Decade	Chad	Sri Lanka	Difference	Ahead
1960s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Chad
1970s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Chad
1980s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Chad
1990s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Chad
2000s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Chad
2010s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Chad
2020s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Chad

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, Chad or Sri Lanka?: Chad, at 0 units per US$ of GDP against 0 units per US$ of GDP in Sri Lanka as of 2022.
What is the difference in internal renewable freshwater resources by region, per unit of gdp between Chad and Sri Lanka?: 0 units per US$ of GDP, with Chad ahead.
How many years of comparable data are there for Chad and Sri Lanka?: 62 years are reported by both, from 1961 to 2022.
How do Chad and Sri Lanka rank globally for internal renewable freshwater resources by region, per unit of gdp?: Chad ranks 71st and Sri Lanka ranks 72nd 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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Chad vs Sri Lanka: Internal renewable freshwater resources by region, per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 06 September 2026, from https://energy.statizoid.com/compare/internal-renewable-freshwater-resources-by-region-per-unit-of-gdp/chad/sri-lanka/

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<a href="https://energy.statizoid.com/compare/internal-renewable-freshwater-resources-by-region-per-unit-of-gdp/chad/sri-lanka/">Chad vs Sri Lanka: 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.