"While #'s # stock grew by 8.8% (between 2000 and 2010), for an average annual growth rate just under 0.9%, the average annual growth rate of the housing stock in inner # was 2%." http://www.slate.com/articles/news_and_politics/politics/2014/06/san_francisco_housing_policy_it_would_be_a_better_city_if_twice_as_many.html cc @question