density

The Province in Vancouver reports (in "15% of downtown Vancouver condos sit empty, turning areas into ghost towns: Study") that "much of the downtown core is starting to look like B.C.’s ghost towns — with apartments languishing empty, businesses closing down and residents not feeling the sense of community they bought into." The study, by University of British Columbia (UBC) planning professor Andy Yan, indicate  read more »

Jim Russell pointed me at an interesting article about densification vs. de-densification over at the Urbanization Project at NYU Stern. It contains this very interesting map of the change in census tract densities in Manhattan over the century between 1910 and 2010:  read more »

Differing views on the future of California urban areas are the subject of a California Senate Republican Caucus report (Briefing Report: Attack On The Suburbs: SB 375 And Its Effects On The Housing Market).  read more »

Editor Sommer Mathis over at The Atlantic Cities has taken to making stuff up. In a recent post she reported on a dispute in the city of Seattle over minimum parking requirements relating to multi-unit buildings. She said:  read more »

We are used to dealing with jurisdictional boundaries when assessing and comparing cities. These are often either municipal areas or metropolitan statistical areas (which are based on entire counties). But these can have little relevance to the amount of area in a given city-region that is actually urban in nature. This makes apples to apples across regions difficult.  read more »

This morning the US Bureau of the Census released data for urban areas in the United States. The urban population of the US rose to 249.3 million in 2010, out of a total population of 308.7 million. Urbanization covered 106,000 square miles, representing 3.0 percent of the US land mass. Overall urban density was 2,342 per square mile (905 per square kilometer).  read more »

The government of the Hong Kong Special Administrative Region has outlined plans to create a "second central business district" at Kai Tak in eastern Kowloon, site of the now former international airport. Kai Tak airport was abandoned in 1998 when the new Hong Kong International Airport at Chep Lap Tok opened.  read more »

Catherine Rampell of The New York Times describes a new Organization for Economic Cooperation and Development report concluding that Americans have among the shortest work trip travel times in the developed world (Link to chart in The New York Times).  read more »

Analysts occasionally note that urban areas ("cities") are becoming larger and denser. This is only half right. It is true that most of the world's urban areas are becoming larger, with megacities like Delhi, Jakarta, Shanghai, Beijing and Manila adding more than five million people in the last decade and most other urban areas are growing, but not as fast.  read more »

We recently noted that Ryan Avent was one third right in his recent Sunday New York Times article on urban density. Avent has posted a response suggesting that it is inappropriate to use average urban densities in urban productivity analyses, as we had done, but that "weighted average densities" should be used instead. Weighted average density was not mentioned in his New York Times article.  read more »