The most widely spoken in Europe is English.
The most spoken languages in Europe, with the numbers of speakers, are:
German 84 million (Germany + Austria + part of Switzerland)
French 70 million (France + part of Belgium + part of Switzerland)
English 67 million (UK + Ireland)
Italian 61 million (Italy)
Spanish 46 million (Spain)
The figures are calculated by adding the populations of the relevant countries. They are approximate only.
Russian should be somewhere in this list has about 150 million speakers, but I can find no figures which say how many of these are in Europe.
Source: Wikipedia article "List of European countries by population".
The main language spoken in Barcelona is Catalan.
Filipino (or Tagalog) is the main language spoken in the Philippines.
What_are_the_10_most_commonly_spoken_languages_in_Europeshould help
What_are_the_10_most_commonly_spoken_languages_in_Europeshould help
in the US English in the main spoken language. Colorado is in the US
English is the main language in the UK
Portuguese is the main spoken language in the southwestern country of Portugal. It also is the main spoken language in the South American country of Brazil. And it is the main spoken language in the African countries of Angola, Cape Verde Islands, Guinea-Bissau, Mozambique, and Sao Tome and Principe. And it also is the main spoken language in the Asian countries of East Timor and Macau.
in the US English in the main spoken language. Colorado is in the US
Uygur is primarily spoken in Eastern and Central Asia, but it is not considered a "main" language anywhere.
The languages spoken in Luxembourg are French, German, and Luxemburgish! But the 'main' language, would be Luxemburgish.
The main language is German.
The main offical language spoken in the usa is English