''Per capita'' is a Latin phrase literally meaning "by heads" or "for each head", and idiomatically used to mean "per person". The term is used in a wide variety of
social sciences
Social science is the branch
The branches and leaves of a tree.
A branch ( or , ) or tree branch (sometimes referred to in botany
Botany, also called , plant biology or phytology, is the science of plant life and a branch of biol ...

and statistical research contexts, including government statistics,
economic indicator
An economic indicator is a statistic
A statistic (singular) or sample statistic is any quantity computed from values in a sample which is considered for a statistical purpose. Statistical purposes include estimating a population
Populatio ...
s, and built environment studies.
It is commonly used in the
field
Field may refer to:
Expanses of open ground
* Field (agriculture), an area of land used for agricultural purposes
* Airfield, an aerodrome that lacks the infrastructure of an airport
* Battlefield
* Lawn, an area of mowed grass
* Meadow, a grassl ...
of
statistics
Statistics is the discipline that concerns the collection, organization, analysis, interpretation, and presentation of data
Data (; ) are individual facts, statistics, or items of information, often numeric. In a more technical sens ...

in place of saying "per person"
(although ''per caput'' is the Latin for "per head"
).
It is also used in
will
Will may refer to:
Common meanings
* Will and testament
A will or testament is a legal document that expresses a person's ( testator) wishes as to how their property (estate (law), estate) is to be distributed after their death and as to which ...
s to indicate that each of the named
beneficiaries
A beneficiary (also, in trust law
A trust is a legal relationship in which the holder of a right (eg. title to a chattel) gives it to another person or entity who must keep and use it solely for another's benefit. In , the party who entrusts t ...
should receive, by devise or
bequest A bequest is property
Property is a system of rights that gives people legal control of valuable things, and also refers to the valuable things themselves. Depending on the nature of the property, an owner of property may have the right to con ...
, equal shares of the estate.
This is in contrast to a ''
per stirpes
PeR (Please Explain the Rhythm) is a Latvia
Latvia ( or ; lv, Latvija ), officially known as the Republic of Latvia ( lv, Latvijas Republika, links=no), is a country in the Baltic region of Northern Europe. It is one of the Baltic states; a ...
'' division, in which each branch (Latin ''
stirps
In ancient Rome
In historiography
Historiography is the study of the methods of historian
( 484– 425 BC) was a Greek historian who lived in the 5th century BC and one of the earliest historians whose work survives.
A historian i ...
'', plural ''stirpes'') of the
inheriting family inherits an equal share of the
estate
Estate or The Estate may refer to:
Law
* Estate (law), a term in common law for a person's property, entitlements and obligations
* Estates of the realm, a broad social category in the histories of certain countries.
** The Estates, representative ...
. This is often used with the ‘2-0 rule’, a statistical principle that determines which group is larger per capita. Under the 2-0 rule, a group is the largest per capita if it has both the biggest total size and size of the group of the objects in question, therefore resulting in a 2-0 score.
See also
*
Per capita income
Per capita income (PCI) or total income measures the average income earned per person in a given area (city, region, country, etc.) in a specified year. It is calculated by dividing the area's total income by its total population.
Per capita i ...
References
Latin words and phrases
Social statistics
{{Statistics-stub