Barcelona ipan Catalania, Caxtillān, ica 1.619.337 chanehqueh altepeticpac. In tēcuacān itechcopa īnon cemāxcāyōtl motenehua Catalania, Barcelona quipiya ce Área metropolitana, inepantlah in hueyi Región urbana de Barcelona, tlapohui ica 5.012.961 chanehqueh xiuhpan 2010, in inic chocuace hueyi altepenanyotl in ompa Unión Europea.[1]