EnvThes
type: ConceptScheme

deprecated concept
type: Concept

age class
type: Concept

age class
type: Concept
is replaced by: age class
deprecated: true
alternative label: age classes
broader: deprecated concept
definition: [Henderson's] The age structure of a population, the percent­age of the population in each age group, or the number of individuals of each sex in each age group. alt. age distribution
in scheme: EnvThes
note: [controlled by ] U Grandin, 2013-08-22