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There are 54 million single people in the U. As a result, about 20 percent of current romantic relationships turn out to have started online. Today, Peng Xia at the University of Massachusetts Lowell and a few pals publish the of their analysis of the behavior ofpeople on an online dating site. Their conclusions are fascinating.

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They say most people behave more or less exactly as social and evolutionary psychology predicts: males tend to look for younger females while females put more emphasis on the socioeconomic status of potential partners. But they also have a surprise.

In other words, people are not as fussy about partners as they make out. Xia and co analyzed a dataset associated withindividuals from the Chinese dating website www.

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It also listed the dates of all the messages they sent during an eight week period inas well as the receiver of the message and whether they responded. In their first week of membership to this dating site, men send on average 15 or 20 messages and continue to send them at that rate.

By contrast, women send twice as many messages in the first week but this rate drops dramatically in the second week to well below the rate men send and stays at this much lower level. In general, men send far more messages but get fewer replies than women. And women are more likely to receive unsolicited messages and less likely to reply.

Both sexes reply quickly to messages when they do reply, taking on average about nine hours to pen a response. So what kind of partners are people looking for?

The general picture is unsurprising. In particular, women tend to deviate much further from their stated preferences than men.

However, they are much less flexible than men about marital status and of children. These choices are indistinguishable from random selections, say Xia and co. Nevertheless, the general trend is that people tend to reply to others who match their stated preferences. Of course, there are likely to be ificant differences between certain aspects of dating behavior in China compared to other parts of the world.

For example, there is very little ethnic variety in China— Ref: arxiv. Fed up with apps, people looking for romance are finding inspiration on Twitter, TikTok—and even newsletters. Three key ways artificial intelligence is changing what it means to compute.

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