Yearly Population Growth Rate 1  (%) The current population of Italy is 59,798,666 as of Sunday, April 9, 2017, based on the latest United Nations estimates. 2  Italy population is equivalent to 0.8% of the total world population. 3  Italy ranks number 23 in the list of countries (and dependencies) by population.
Dewey Decimal Classification. Dewey Decimal Classification, also called Dewey Decimal System, system for organizing the contents of a library based on the division of all knowledge into 10 groups, with each group assigned 100 numbers.
In 1876 he published A Classification and Subject Index for Cataloguing and Arranging the Books and Pamphlets of a Library, in which he outlined what became known as the Dewey Decimal Classification. This system was gradually adopted by libraries throughout the English-speaking world.