Ko te euro te moni anake o te 19 EU mema whenua: Austria, Belgium, Kaiperu, Estonia, Finland, France, Germany, Greece, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, te Netherlands, Portugal, Slovakia, Slovenia, me Spain. enei whenua hanga te "eurozone", tata 343 miriona iwi i roto i te katoa o 2018.With katoa engari e rua o te toenga EU mema herea ki te uru, me te mema o te heke mai o te EU, te whakawhānui o te eurozone kua whakaritea ki te haere tonu. I waho o te EU, te euro ko te moni anake o Montenegro me Kosovo me te maha microstates Pākehā (Andorra, Monaco, San Marino me te Vatican City) me i roto i te rima whenua tāwāhi o EU mema e kore e wahi o te EU ratou (Saint Barthélemy, French Saint Martin me Saint Pierre, me te Southern Lands me te Antarctic Lands me Akrotekelia me Dhirilia). Tirohia te maha o nga wahi i waho o te EU e pā ana ki te moni euro.
Ko te 19