English Proficiency Worldwide

English Proficiency Worldwide

This week’s visualization is based on Voronoi and compares English proficiency index scores across countries and regions.

My Visualization

This visualization compares English proficiency worldwide so it is easy to see which countries score highest and how regional patterns differ across the EF index.

Dashboard link

AI-assisted Visualization

Below is an AI-assisted Plotly version that groups countries by region to show where high English proficiency scores are concentrated.

Plotly dashboard link

Insights

• The Netherlands leads the EF index at 636, 26 points ahead of Norway and 27 points ahead of Singapore;
• Europe occupies most of the high end of the index and is the only region with a median score above 550, while African countries are more concentrated toward the lower proficiency bands.

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