How many years of comparable data are there for Norway and Thailand?

25 years are reported by both, from 2000 to 2024.

Where does this data come from?

WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data, published as Share of population not using improved drinking water sources. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Norway vs Thailand: Share of population not using improved drinking water sources

Norway

0.0%

in 2024

Thailand

0.0%

in 2024

Norway rank

182nd

Thailand rank

182nd

Share of population not using improved drinking water sources over time

Norway
Thailand

How they compare

Norway currently reports 0.0% against 0.0% in Thailand, a difference of 0.0%.

The two have swapped places 2 times across 25 shared years of data; in 2000 it was Thailand ahead.

Norway ranks 182nd and Thailand ranks 182nd of 231 countries.

Thailand has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Norway	Thailand	Difference	Ahead
2000s	0.0%	4.5%	4.5%	Thailand
2010s	0.0%	1.4%	1.4%	Thailand
2020s	0.0%	0.1%	0.1%	Thailand

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of population not using improved drinking water sources, Norway or Thailand?: Norway, at 0.0% against 0.0% in Thailand as of 2024.
What is the difference in share of population not using improved drinking water sources between Norway and Thailand?: 0.0%, with Norway ahead.
How many years of comparable data are there for Norway and Thailand?: 25 years are reported by both, from 2000 to 2024.
How do Norway and Thailand rank globally for share of population not using improved drinking water sources?: Norway ranks 182nd and Thailand ranks 182nd of 231 countries.
Where does this data come from?: WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data, published as Share of population not using improved drinking water sources. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Norway vs Thailand: Share of population not using improved drinking water sources. Statizoid, drawing on WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data. Retrieved 22 September 2026, from https://environment.statizoid.com/compare/share-without-improved-water/norway/thailand/

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<a href="https://environment.statizoid.com/compare/share-without-improved-water/norway/thailand/">Norway vs Thailand: Share of population not using improved drinking water sources</a> — Statizoid

About this data

Indicator: Share of population not using improved drinking water sources
Unit: %
Source: WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 231 places, 5,586 data points, 2000–2024
Last refreshed: 18 September 2026

Proportion of people not using improved drinking water sources. These people might use surface water sources or unprotected springs or wells, as no safe and reliable improved drinking water source is available to them.