“The real barrier is the soaring cost of marriage and child-rearing. Many young people simply can’t afford to get married. To truly raise marriage rates, the government needs to lower these economic burdens.”
As marriage registrations in China continued to decline in the first quarter of the year, local governments have dangled cash rewards as high as 40,000 yuan (US$5,487) in front of young couples in a bid to rekindle the will to wed and stave off the worst of a demographic crisis.

Off topic to this but in my case I and my SO lived together but my family didn’t accepted her before marriage.
Married since a year and my family is now surprisingly treating her very well.