Köniz is a statistical town and a municipality in the Bern-Mittelland administrative district right on the southern border to Bern in the canton of Bern in Switzerland. The municipality of Köniz as a single settlement would belong to the 15 most populous towns in Switzerland. It is also part of the larger agglomeration of Bern of about 400,000 inhabitants.

Bern, or Berne, is the de facto capital of Switzerland, referred to as the "federal city". With a population of about 133,000, Bern is the fifth-most populous city in Switzerland, behind Zürich, Geneva, Basel and Lausanne. The Bern agglomeration, which includes 36 municipalities, had a population of 406,900 in 2014. The metropolitan area had a population of 660,000 in 2000.