What is "ruralization"

Usage examples of "ruralization".

This thing, on many worlds, became increasingly widely spread with the collapse of the cities, the desertion of urbanized areas, the ruin and decay of thousands of small, once thriving municipalities, the breakdown in order and policing, the general falling into disrepair of roads and waterways, the disruption of commerce and communication, the gradual isolation and ruralization of the vast majority of the population.