this ranking uses illustrative numbers, not real data · 5 of 6 rankings use real data so far

which cities are rising, and which are fading

50 cities, six rankings, measured the same way everywhere. No surveys. No paid places.

Where activity is growing fastest

Growth in night-time light, 2014 to 2025. A proxy for economic activity, not GDP. · Estimate

  1. 36 New York USA 30% ↓ 4
  2. 46 Los Angeles USA 16% ↑ 3
  3. 47 Chicago USA 16% ↑ 4

Source: NASA Black Marble · 2025 data · arrows show rank change vs last year.

Measured, never opinion · every number traceable · nobody can buy a rank.

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