At the beginning of the 19th century, the area of modern-day Italy, at the time a collection of various states and kingdoms, was estimated to have a population of nineteen million, a figure which would grow steadily throughout the century, and by the establishment of the Kingdom of Italy in 1861, the population would rise to just over 26 million.
Italy’s population would see its first major disruption during the First World War, as Italy would join the Allied Forces in their fight against Austria-Hungary and Germany. In the First World War, Italy’s population would largely stagnate at 36 million, only climbing again following the end of the war in 1920. While Italy would also play a prominent role in the Second World War, as the National Fascist Party-led country would fight alongside Germany against the Allies, Italian fatalities from the war would not represent a significant percentage of Italy’s population compared to other European countries in the conflict. As a result, Italy would exit the Second World War with a population of just over 45 million.
From this point onwards the Italian economy started to recover from the war, and eventually boomed, leading to increased employment and standards of living, which facilitated steady population growth until the mid-1980s, when falling fertility and birth rates would cause growth to largely cease. From this point onward, the Italian population would remain at just over 57 million, until the 2000s when it began growing again due to an influx of migrants, peaking in 2017 at just over 60 million people. In the late 2010s, however, the Italian population began declining again, as immigration slowed and the economy weakened. As a result, in 2020, Italy is estimated to have fallen to a population of 59 million.
Population of Italy from 1770 to 2020
(in millions)
*Includes territories acquired after WWI
**Predictions
Please note the difference in intervals between the years before 1800
Second source available here (page 19-24).
Profit from the additional features of your individual account
Currently, you are using a shared account. To use individual functions (e.g., mark statistics as favourites, set
statistic alerts) please log in with your personal account.
If you are an admin, please authenticate by logging in again.
Learn more about how Statista can support your business.
UN DESA, & Google books, & Gapminder. (June 17, 2019). Population of Italy from 1770 to 2020 (in millions) [Graph]. In Statista. Retrieved December 21, 2024, from https://www.statista.com/statistics/1015957/total-population-italy-1770-2020/
UN DESA, und Google books, und Gapminder. "Population of Italy from 1770 to 2020 (in millions)." Chart. June 17, 2019. Statista. Accessed December 21, 2024. https://www.statista.com/statistics/1015957/total-population-italy-1770-2020/
UN DESA, Google books, Gapminder. (2019). Population of Italy from 1770 to 2020 (in millions). Statista. Statista Inc.. Accessed: December 21, 2024. https://www.statista.com/statistics/1015957/total-population-italy-1770-2020/
UN DESA, and Google books, and Gapminder. "Population of Italy from 1770 to 2020 (in Millions)." Statista, Statista Inc., 17 Jun 2019, https://www.statista.com/statistics/1015957/total-population-italy-1770-2020/
UN DESA & Google books & Gapminder, Population of Italy from 1770 to 2020 (in millions) Statista, https://www.statista.com/statistics/1015957/total-population-italy-1770-2020/ (last visited December 21, 2024)
Population of Italy from 1770 to 2020 (in millions) [Graph], UN DESA, & Google books, & Gapminder, June 17, 2019. [Online]. Available: https://www.statista.com/statistics/1015957/total-population-italy-1770-2020/