Highlights

As of 2024, Iceland ranks first with 96.50%, followed by Norway (96.42%) and Singapore (96.25%).

The top two are virtually level: Iceland and Norway differ by less than 1%.

Across 58 countries and territories, values run from 96.50% (Iceland) to 2.44% (El Salvador), with a median of 42.69%.

By region, the top 10 is made up of 7 from Europe and 3 from Asia.

Source: World Bank Open Data, 2024. Unit: %.