South Korea vs Northern Mariana Islands: Share of population using at least a basic drinking water source
South Korea
100.0%
in 2024
Northern Mariana Islands
100.0%
in 2024
South Korea rank
1st
Northern Mariana Islands rank
1st
Share of population using at least a basic drinking water source over time
- South Korea
- Northern Mariana Islands
How they compare
South Korea currently reports 100.0% against 100.0% in Northern Mariana Islands, a difference of 0.0%.
The two have swapped places 1 time across 23 shared years of data; in 2002 it was South Korea ahead.
South Korea ranks 1st and Northern Mariana Islands ranks 1st of 231 countries.
Across the 3 decades both report, South Korea averaged higher in 2 and Northern Mariana Islands in 1.
Head to head by decade
| Decade | South Korea | Northern Mariana Islands | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 98.8% | 97.5% | 1.3% | South Korea |
| 2010s | 99.4% | 99.2% | 0.2% | South Korea |
| 2020s | 99.9% | 100.0% | 0.1% | Northern Mariana Islands |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of population using at least a basic drinking water source, South Korea or Northern Mariana Islands?
- South Korea, at 100.0% against 100.0% in Northern Mariana Islands as of 2024.
- What is the difference in share of population using at least a basic drinking water source between South Korea and Northern Mariana Islands?
- 0.0%, with South Korea ahead.
- How many years of comparable data are there for South Korea and Northern Mariana Islands?
- 23 years are reported by both, from 2002 to 2024.
- How do South Korea and Northern Mariana Islands rank globally for share of population using at least a basic drinking water source?
- South Korea ranks 1st and Northern Mariana Islands ranks 1st 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 using at least a basic drinking water source. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Proportion of people who use an improved drinking water source, which is either located on their premises, or at a collection point, which takes no more than 30 minutes for a roundtrip.