The purpose of this repository is to analyze the density of meetup groups in some German cities. The result could be used as a quick comparison of the socialness of cities.
The number of meetup groups was retrieved in the Chrome console through the following JavaScript expression
$x("//*[@id='simple-view']/div[1]/ul[1]//li").length;
and executed on meetup.com.
The population data is taken from de.wikipedia.org. The translation into English through en.wikipedia.org.