What are the evaluation index systems of urban happiness?

The evaluation index system of urban happiness mainly includes residents' quality of life, social welfare guarantee and residents' mental health.

1. quality of life of residents: pay attention to the quality of life of residents, including housing, transportation, environment, culture and entertainment, etc.

2. Social welfare guarantee: policies and facilities related to education, medical care, social security, employment and other fields. It embodies the all-round guarantee for the living needs of urban residents.

3. Mental health of residents: The mental health of residents reflects the livability of the city and their happy feelings.