Growth in Sea Transportation

NOTE: The Growth Economics Blog has moved sites. Click here to find this post at the new site.

I saw these incredibly cool images of shipping routes over time (original source is assistant professor Ben Schmidt from Northeastern). They map actual voyages taken, ship by ship, so you can see not just the routes but the density of usage.

First, one showing routes from mid-19th century

1860 shipping

Second, here is the same map done with data from 1980-1997.

1990 shipping

Very nice, quick summaries of the expansion in trade over a century. Shows the expansion of Asia, in particular, in this time period.