Administrative boundaries and demographic knowledge: General issues and a case-study for Italy

Abstract

This article is divided in two parts. The first part discusses the limits and the potential linked to the availability of data on administrative units, one of the most common data-conditions when dealing with populations of the 19th and 20th centuries. In the second part we examine an articulated example, namely the description and interpretation of fertility differences between two provinces of the Italian Eastern Alps (Trento and Belluno) in 1951-2011. We will see how – in this case – a constraint (the availability of data only in aggregate form, at provincial and municipal level) can be transformed into an opportunity to interpret the demographic behaviors actually available. The contempo..