DEMOGRAPHIC DECLINE IN ITALIAN MUNICIPALITIES: EMPIRICAL EVIDENCE AND EXPLORING NEW FORMS OF HORIZONTAL AND VERTICAL COORDINATION TO COUNTERACT DEPOPULATION

Italy’s demographic decline represents today the most evident reflection of a profound institutional crisis. Depopulation is not a purely demographic or economic phenomenon, but the result of a structural fragility within the governance system, unable to coherently coordinate the different levels of government, resources, and public policy instruments. The research proposes a systemic interpretation of this interdependence, showing how the capacity of local institutions to respond to decline depends on the degree of vertical and horizontal coordination and on the strategic use of digitalization. On these foundations, two original instruments have been theorized: the Municipal Fragility Index (MFI) and the Digital Fragility Index (DFI), designed to measure the demographic, administrative, and technological vulnerability of Italian municipalities. The study shows that institutional fragmentation, exacerbated by the 2014 Delrio Reform, has widened the gap between dynamic and peripheral areas, reducing planning capacity and the overall cohesion of the system. The weakness of the intermediate level of government has increased territorial inequality and made the relationship between citizens and institutions more fragile. From this diagnosis emerges a proposal based on multilevel governance as the key to demographic resilience. Vertical coordination among the State, Regions, and Municipalities, horizontal cooperation among local administrations, and inclusive digitalization constitute the pillars of a new architecture for territorial development. Integrating within this perspective the objectives of the National Recovery and Resilience Plan and the 2030 Agenda means transforming decline from a threat into an opportunity, from a symptom of backwardness into a driver of institutional innovation and community renewal. Population is not merely a variable to be managed, but the very measure of democratic vitality and of the collective capacity to build a shared future.