The population of the Mezzogiorno is unevenly distributed.
The uneven distribution is linked to the potential for economic development in different parts of the Mezzogiorno
Internal migration has greatly affected the population distribution of the region as a pattern of migration from upland areas to lowland areas has developed
The overall population desity is 140 per square km.
Coastal areas throughout the region are more densely populated than inland areas
Coastal areas have more potential for economic development.
Parts of the coast e.g. Campania and Eastern Sicily have more than 1,000 people per square km
Much of the interior e.g. Basilicata have much lower population densities of 50 people per square km
Coastal areas are more economically developed than inland areas
The best agricultural land in the Mezzogiorno is in coastal areas.
Areas close to Mt. Etna and Mt. Vesuvius contain fertilealluvial soils that were deposited by rivers
Fertile soils attract a lot of people to coastal areas.
The Cassa per il Mezzogiorno set up irrigation and drainage schemes that enabled small but intensive farms to thrive in lowland areas
Farmers in these areas farm intensively and can produce high yielding citrusfruits, olive trees, salad and flower crops.
These low lying regions can support a high population density