capita
n.-
1 per person (n.) B2 Upper Intermediate Academic Formalused in the phrase 'per capita' to mean for each person.
the plural of 'caput' (head), functioning as the object of the preposition 'per' to denote a per-person measurement.
ExampleThe country has a very high income per capita because of its small population.
ExampleEconomists often prefer to measure a nation's wealth using GDP per capita rather than total GDP to account for population differences.
UsageAlmost always appears in the phrase 'per capita'.
Teacher's tipLearners often try to use 'capita' as a standalone noun. Advise them to treat 'per capita' as a single unit meaning 'for each person'.
- per person
- each
PitfallThe per capita of income is rising.The per capita income is rising.In English, 'per capita' usually acts as an adjective before a noun, not as a noun itself.
From the Latin capita, plural of caput.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.
Last updated June 20, 2026