South Korea
Official starting point
Korean Statistical Information Service (KOSIS) is the starting point for this country's official statistical sources.
Finding and recording a series
Use the English portal to locate statistical tables. Record the original producing agency as well as KOSIS, since the portal brings together tables from multiple producers.
When a download is offered, retain the file alongside the table metadata. Check the publisher's current export options and licence; this page does not promise a particular format or API.