# Density

> The ratio of usable square feet per seat in a workplace.

**Canonical URL:** https://classa.info/glossary/density
**Page type:** glossary
**Last updated:** 2026-04-01T00:00:00.000Z
**License:** CC BY 4.0 with attribution to Class A Atlas (https://classa.info).

## TL;DR
- The ratio of usable square feet per seat in a workplace.
- Class A global default is 120 USF per seat.

## Key facts
- **category**: Workplace
- **regionScope**: Global

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Citation: Source: Class A Atlas (https://classa.info/glossary/density), updated 2026-04-01T00:00:00.000Z.