About This Visualization

This force-directed graph shows bilateral migration flows between countries. Nodes represent countries, and links represent migration corridors weighted by the number of migrants.

Use the slider to filter by minimum migration threshold, and click year labels to view data from different decades.

Technical Details

  • Force-directed layout with D3.js
  • Interactive filtering by migration threshold
  • Historical data spanning 1960-2000
  • Country codes with hover tooltips for full names

How It Works

Slider

Adjust minimum migration threshold (millions)

Year buttons

Switch between 1960, 1970, 1980, 1990, 2000

Drag

Move nodes to explore connections