The publication is presented in a tabular form enriched by graphs and charts. It shows, among others, the description of natural conditions, threats to the environment and environmental protection, demographic and social situation, municipal infrastructure and dwellings as well as culture and tourism in the area of Green Lungs of Poland in the scope of voivodships and against the background of the country in 2012. Selected data are presented by voivodships, powiats and gminas. Moreover, there is a review table with major data regarding Green Lungs of Poland in 1993, 1996, 1999, 2003, 2006, 2009 and 2012.