How men rated women on OkCupid, 2014
Trends in preferences on okcupid, 2009-2014
The ratings have persisted between 2009 and 2014. However, users have been reporting greater comfort with dating people different than them over time. Something about the app's design might play a role in the persistence these race-correlated ratings despite real changes in user's preferences.
Audience size of dating apps, 2017
In December 2017, Statista, an industry data service, made these estimates of dating app audience sizes. This measures how many users have interacted with the specified app at least once in a given year. With 8.2 million users, Tinder is the largest dating app.