Of course, there are some risks and safety concerns related to dating in San Marcos, TX, but check out the end of the article on how you can make sure you date or meet someone who has good intentions. One thing is sure, there are plenty of singles from San Marcos, TX who are also interested in dating you.īased on official census data, there are 22,431 single women and 22,127 single men in San Marcos, so there is a good chance that someone will be a perfect match for you.