The category Data offers diverse and basic background information of a city. The category functions as a frame of reference to inform about the general health determinants of the city. The content of the category is composed of objective, subjective and perceived information, which is divided in three sub-categories and several topics. The municipalities are encouraged to include also additional data on the issues and phenomenon that describe the health and health determinants of their city.

The recommended sub-categories and topics for everyone to include:
Population
Total number of citizens
Age structure of the population
Sex structure of the population
Unemployment rate
Level of education
Persons at household
Income

Living
Born and died
Life expectancy
Number of inhabitants per doctor / nurse
Libraries
Smokers/non-smokers

Environment
Total surface area of the city
Air quality
Relative surface area of green spaces in the city
Cycling paths