Idaho vs. Massachusetts: Why Idaho Is Nearly 8 Times Larger
Idaho is vastly larger than Massachusetts.
| Metric | Idaho | Massachusetts | Ratio |
|---|
| Land Area | 82,643 sq mi (214,044 km²) | 10,554 sq mi (27,336 km²) | 7.8× |
| Rank (US) | 14th | 44th | — |
| Population (2023) | ~1.96M | ~7.0M | MA 3.6× |
| Density | 24/sq mi | 663/sq mi | MA 27× |
Why the disparity?
- Geology: Idaho spans the Rocky Mountains, vast forests, high desert, and deep river canyons (Salmon, Snake). Massachusetts is compact coastal plain + uplands.
- History: Idaho Territory (1863) carved from Oregon/Washington territories—huge, resource-driven. Massachusetts Bay Colony (1629) was small, maritime, and hemmed by neighbors.
- Economy: Idaho: extraction (mining, timber), agriculture (potatoes, wheat), federal land (63%). MA: knowledge, finance, biotech, defense—dense, urban.
Idaho could fit 7.8 Massachusetts inside it—but Massachusetts holds 3.6× more people.
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