Madagascar vs Tanzania: People not using improved drinking water sources

Madagascar
12.67 million people
in 2024
Tanzania
15.46 million people
in 2024
Madagascar rank
9th
Tanzania rank
6th

People not using improved drinking water sources over time

  • Madagascar
  • Tanzania
05.0M10.0M15.0M20.0M200020122024

How they compare

Tanzania currently reports 15.46 million people against 12.67 million people in Madagascar, a difference of 2.79 million people.

That makes Tanzania's figure about 1.2 times Madagascar's.

Across all 25 years both countries report, Tanzania has been ahead every year.

Madagascar ranks 9th and Tanzania ranks 6th of 231 countries.

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

Head to head by decade

Decade Madagascar Tanzania Difference Ahead
2000s 10.92 million people 21.49 million people 10.57 million people Tanzania
2010s 12.15 million people 19.56 million people 7.41 million people Tanzania
2020s 12.62 million people 16.65 million people 4.03 million people Tanzania

Averages of every year both report within each decade.

Frequently asked questions

Which has higher people not using improved drinking water sources, Madagascar or Tanzania?
Tanzania, at 15.46 million people against 12.67 million people in Madagascar as of 2024.
What is the difference in people not using improved drinking water sources between Madagascar and Tanzania?
2.79 million people, with Tanzania ahead.
How many years of comparable data are there for Madagascar and Tanzania?
25 years are reported by both, from 2000 to 2024.
How do Madagascar and Tanzania rank globally for people not using improved drinking water sources?
Madagascar ranks 9th and Tanzania ranks 6th 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 People not using improved drinking water sources. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

Share, cite or embed this page

Cite this page

Madagascar vs Tanzania: People 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/number-without-improved-water/madagascar/tanzania/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://environment.statizoid.com/compare/number-without-improved-water/madagascar/tanzania/">Madagascar vs Tanzania: People not using improved drinking water sources</a> — Statizoid

About this data

Indicator
People not using improved drinking water sources
Unit
people
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

Number 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.