=====Population======

===Definition===
A population is a set of [[data_concept:object|objects]] of a specific [[data_concept:entity type|entity type]] within a specific scope.

===Note===
The scope can be defined by any selection criteria including the factor time.

===Relations===
|Population| consists of |[[data_concept:object|objects]]|
|Population| is described in a |[[data_concept:data file|data file]]|

===Examples=== 
  * All inhabitants of the UK at the first of January 2023 older than 18 years.\\ 
  * All invoices of a  company issued in 2000.\\ 
  * All cars with a French licence plate at the first of January 2023.

{{tag>All}}