According to Statistics Office of Mongolia, the average age for first marriage is now 26 for women and 29 for men. Nine years ago, Mongolian women married on average at the age of 24.2 and men at 26.2.

As of August, 2019, a total of 894,496 families were registered in Mongolia; over 80,000 or 10 percent of them are single parent families; or 40433 single mothers who have children under the age of 18 and 7971 single fathers.