France / FRA Population (2019): 67,059,887Austria / AUT Population (2019): 8,877,067Germany / DEU Population (2019): 83,132,799Switzerland / CHE Population (2019): 8,574,832Luxembourg / LUX Population (2019): 619,896Belgium / BEL Population (2019): 11,484,055Netherlands / NLD Population (2019): 17,332,850Portugal / PRT Population (2019): 10,269,417Spain / ESP Population (2019): 47,076,781Ireland / IRL Population (2019): 4,941,444Italy / ITA Population (2019): 60,297,396United Kingdom / GBR Population (2019): 66,834,405