Added release note for StatisticalPopulation, Observation #2291
Added release note for StatisticalPopulation, Observation #2291

schemaorg/schemaorg,vholland/schemaorg,schemaorg/schemaorg,schemaorg/schemaorg,schemaorg/schemaorg,schemaorg/schemaorg,vholland/schemaorg,vholland/schemaorg,vholland/schemaorg