How Big Is a Cohort? Understanding Cohort Size in the Roman Army and Beyond

Discover the typical size of a cohort, its historical Roman context, and how cohort size varies in modern usage.

Published

Video transcript

A cohort typically consists of about 480 to 600 soldiers. Historically, in the context of the Roman army, it was one-tenth of a legion and included six centuries of 80 men each. Present-day usage of 'cohort' varies widely depending on the specific context or organization.

Questions and answers

  1. What was the size of a Roman army cohort?

    A Roman army cohort typically consisted of about 480 to 600 soldiers, made up of six centuries of 80 men each.

  2. How many cohorts made up a Roman legion?

    A Roman legion was typically composed of ten cohorts, with each cohort representing one-tenth of the legion.

  3. Does the size of a cohort vary today?

    Yes, the size of a cohort today varies widely depending on the organization or the specific context in which the term is used.