I guess for "Pop os" it gave a 2004 estimate for the population of the Cocos Islands. https://www.axl.cefan.ulaval.ca/pacifique/cocos-ile.htm

de46le 8 hours ago | parent | next [-]

More likely the town of Os in Innlandet, Norway, which was around that population a year or two ago.

	▲	card_zero 6 hours ago \| parent [-]
		Very good! I didn't think of towns. I established that the alpha-2 country code "OS" is unassigned, and went hunting through the smallest microstates.

NedF 8 hours ago | parent | prev [-]

[dead]