Population
44'163↑0.1%

Postal code · Bern
Thun is a town and a municipality in the administrative district of Thun in the canton of Bern in Switzerland. It is located where the Aare flows out of Lake Thun (Thunersee), 30 kilometres southeast of Bern.
The rental vacancy rate is 0.05%, 95% below the cantonal average (1.10 %) — a tight rental market. The municipal tax multiplier (Steuerfuss) is 166%, roughly the cantonal average (164 %). Median taxable income is CHF 57'000, 8% below the Swiss median (CHF 61'929). 3604 Thun has 44'163 residents (2025).
Source: Swiss Federal Statistical Office (BFS).