query: embed.html##Countries sorted by population
  # defaultView:BubbleChart
  SELECT  ?country ?countryLabel ?population
  {
    ?country wdt:P31 wd:Q6256 ;
             wdt:P1082 ?population .
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en" }
  }
  GROUP BY ?population ?countryLabel ?country
  ORDER BY DESC(?population)