The file contains Micronesia as a synonym for Federated States of Micronesia and does not contain an entry for Micronesia itself.
Indicators of UNPOP have data for both Micronesia and Federated States of Micronesia
Translating these indicators' names to entity id's gives two datapoints for Federated States of Micronesia, because of the automatic translation translating Micronesia stats to Federated States of Micronesia.
How to solve:
Remove Micronesia as a synonym for Federated States of Micronesia and add an entity id for Micronesia Region (and other regions in dataset which are not in geo-entities now).
Change name of Micronesia to something less ambiguous (Micronesia (Region)) in source
How to solve:
I'd go for 1.