Table 1.

Urban resilience evaluation index system.

Target Layer	Rule Layer	Factor Layer	Index Layer
Urban resilience	Economic resilience	Economic strength	GDP per capita
			Per capita savings balance
			Industrial enterprises above designated size
		Economic diversity	Ratio of output value of secondary and tertiary industries to GDP
		Economic extroversion	The number of foreign-invested enterprises in industrial enterprises above designated size
			Foreign direct investment contract projects
	Engineering resilience	urban evacuation ability	Road area per capita
			The number of buses per 10,000 people
		Basic supply and drainage ability	Drainage pipe density
			Per capita electricity consumption of city
			Total urban gas supply
			Water consumption per capita
		External communication ability	Number of households with Internet broadband
			Number of mobile phone users at the end of year
	Social resilience	Population adaptation ability	Natural population growth rate
			Urban unemployment rate
		Social security ability	Social security Index
			Number of beds per 10,000 persons
		Risk response ability	The number of college students per 10,000 persons
			Health technicians per 10,000 persons
	Ecological resilience	Environmental pressure	Industrial wastewater discharge per unit of GDP
			Industrial smoke (dust) emissions per unit of GDP
		Governance ability	Comprehensive utilization rate of general industrial solid waste
			Harmless disposal rate of household garbage
		Service ability	Green coverage in built-up areas
			Park green area per capita
	Institutional resilience	Basic guarantee	Unemployment insurance coverage
			The number of urban workers participating in basic medical insurance
		Manpower input	Proportion of employees in public administration and social organizations
		Financial input	Fiscal spending