A cikin 1950s da 1960s, Girka ta haɓaka cikin sauri, da farko tare da taimakon tallafi da lamuni na Shirin Marshall Plan, kuma don rage tasirin gurguzu.A cikin 1952, ta shiga NATO, Girka a fili ta zama wani ɓangare na Yammacin Yamma na Yaƙin Cold .Amma a cikin al'ummar Girka, an ci gaba da rarrabuwar kawuna tsakanin bangaren hagu da na dama.Tattalin arzikin Girka ya ci gaba ta hanyar bunƙasa a fannin yawon buɗe ido.An ba da sabon kulawa ga 'yancin mata, kuma a cikin 1952 an tabbatar da zaɓen mata a cikin Kundin Tsarin Mulki, cikakken daidaiton tsarin mulki ya biyo baya, kuma Lina Tsaldari ta zama ministar mata ta farko cikin shekaru goma.Mu'ujizar tattalin arzikin Girka shine lokacin ci gaban tattalin arziki mai dorewa, gabaɗaya daga 1950 zuwa 1973. A wannan lokacin, tattalin arzikin Girka ya karu da matsakaicin 7.7%, na biyu a duniya sai Japan.