Answer:
The percentage of people using drinking water from an improved source that is accessible on premises, available when needed and free from faecal and priority chemical contamination. Improved water sources include piped water, boreholes or tubewells, protected dug wells, protected springs, and packaged or delivered water.
Luxembourg clean water access for 2020 was 99.46%, a 0.01% increase from 2019.
Luxembourg clean water access for 2019 was 99.45%, a 0.01% increase from 2018.
Luxembourg clean water access for 2018 was 99.44%, a 0.04% decline from 2017.
Luxembourg clean water access for 2017 was 99.48%, a 0.04% decline from 2016.