On: San Francisco's zoning makes it illegal to build apartments in 73.5% of the city

[iandanforth]

If you could add some sourced numbers to this comment it would be helpful. You might be right or wrong but I can't tell from this comment alone.

[patja → iandanforth]

Lots of data here: http://www.metrovancouver.org/services/regional-planning/Pla... to answer many questions about Vancouver housing. They average about 20,000 new housing units per year.