There are over 70 NPCs available for marriage once you have unlocked the option.
This is significant since who you marry is completely up to you. Male and female characters representing a dozen different races are available for romance in the world of Skyrim. One such system in Skyrim is the ability for your character to get married. These optional systems have kept players in Skyrim for almost a decade, as the ever-increasing number of experiences offered through mods has brought the role-playing to an almost Second Life level of interaction. The Elder Scrolls V: Skyrim offers a variety of incredibly robust systems to interact with that offer limited gameplay advantages but add immeasurably to the story and role-play experience of the game.