India vs Nigeria: People not using safely managed drinking water sources
India
341.81 million people
in 2024
Nigeria
163.10 million people
in 2024
India rank
1st
Nigeria rank
3rd
People not using safely managed drinking water sources over time
- India
- Nigeria
How they compare
India currently reports 341.81 million people against 163.10 million people in Nigeria, a difference of 178.71 million people.
That makes India's figure about 2.1 times Nigeria's.
Across all 25 years both countries report, India has been ahead every year.
India ranks 1st and Nigeria ranks 3rd of 163 countries.
India has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | India | Nigeria | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 632.68 million people | 120.15 million people | 512.53 million people | India |
| 2010s | 519.37 million people | 141.80 million people | 377.56 million people | India |
| 2020s | 384.24 million people | 158.71 million people | 225.53 million people | India |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher people not using safely managed drinking water sources, India or Nigeria?
- India, at 341.81 million people against 163.10 million people in Nigeria as of 2024.
- What is the difference in people not using safely managed drinking water sources between India and Nigeria?
- 178.71 million people, with India ahead.
- How many years of comparable data are there for India and Nigeria?
- 25 years are reported by both, from 2000 to 2024.
- How do India and Nigeria rank globally for people not using safely managed drinking water sources?
- India ranks 1st and Nigeria ranks 3rd of 163 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 safely managed drinking water sources. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
People not using safely managed drinking water sources either use unimproved drinking water sources or the improved sources they use are not located on their premises, not available when needed, or not free of contamination.