http://hl7.org/fhir/StructureDefinition/Population|4.0.1

Base StructureDefinition for Population Type: A populatioof people with some set of grouping criteria.
element_idtypes
Population
Population.age[x]
Population.gender
Population.race
Population.physiologicalCondition
Population
Population.id
Population.extension
Population.modifierExtension
Population.age[x]
Population.gender
Population.race
Population.physiologicalCondition