Santa Clara is a municipality ( freguesia ) in the Portuguese capital, Lisbon. It was created on September 29, 2013 in the course of the administrative reorganization of the city from the merger of the municipalities of Charneca and Ameixoeira . 21,697 inhabitants live in an area of 3.45 km² (as of June 30, 2011).
source
Diário da República, 1.ª série - N.º 216, November 8th, 2012