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Italy · region

Sicily population 2026

Sicilia

Sicily has 4,787,390 people on the latest official figure, for 1 January 2025, 9,969 fewer than a year earlier (−0.21%). It is 5th of Italy’s 20 regions by population, home to 8.1% of Italy’s people.

If last year’s change continues: about 4.8 million by 1 July 2026. That is our arithmetic, not an official figure.

Sicily in numbers

Population
4.8 million 1 January 2025
Change in a year
−0.21% −9,969 people
Change since 2020
−1.80% from 4.9 million
Share of Italy
8.1% 5th of 20 regions
Population density
186per km² 25,711 km²

That is about as many people as Panama (4.6 million).

Population of Sicily by year

Population of Sicily
4.8M
› Show the numbers as a table
YearPopulation
20125,061,946
20135,053,540
20145,041,754
20155,028,266
20165,004,400
20174,977,900
20184,942,188
20194,908,548
20204,875,290
20214,833,705
20224,833,329
20234,814,016
20244,797,359
20254,787,390
YearPopulationChange
2025 4,787,390 −9,969
2024 4,797,359 −16,657
2023 4,814,016 −19,313
2022 4,833,329 −376
2021 4,833,705 −41,585
2020 4,875,290 −33,258
2019 4,908,548 −33,640
2018 4,942,188 −35,712
2017 4,977,900 −26,500
2016 5,004,400 −23,866
2015 5,028,266 −13,488
2014 5,041,754 −11,786
2013 5,053,540 −8,406
2012 5,061,946 –

Sicily among Italy’s regions

Full ranking →
Regions of Italy by population
#
1 Lombardy10,033,918+0.22%
2 Lazio5,709,178−0.10%
3 Campania5,582,337−0.21%
4 Veneto4,853,472+0.03%
5 Sicily4,787,390−0.21%
6 Emilia-Romagna4,461,998+0.23%
7 Piedmont4,251,868+0.01%
8 Apulia3,877,395−0.34%
9 Tuscany3,657,716−0.08%
10 Calabria1,834,646−0.21%
11 Sardinia1,562,381−0.51%
12 Liguria1,510,143+0.07%
13 Marche1,480,545−0.15%
14 Abruzzo1,269,118−0.04%
15 Friuli-Venezia Giulia1,193,284−0.11%
16 Trentino-South Tyrol1,086,252+0.33%
17 Umbria851,473−0.19%
18 Basilicata530,004−0.61%
19 Molise287,814−0.49%
20 Aosta Valley122,532−0.28%

Largest cities in Sicily

City proper, not the wider metro area; latest figure in GeoNames (CC BY 4.0), so years differ.

  1. Palermo648,260
  2. Catania311,584
  3. Messina219,948
  4. Siracusa121,605
  5. Marsala77,915
  6. Gela75,001

Air quality in Sicily today

Hourly AQI and a 48-hour forecast.

Palermo

Questions

What is the population of Sicily in 2026?

The latest official figure is 4,787,390, for 1 January 2025 (Eurostat). If last year’s change continues, Sicily would have about 4.8 million people by 1 July 2026; that is our arithmetic, not an official figure. Eurostat updates regional populations once a year.

Is Sicily’s population growing or shrinking?

It shrank by 9,969 people (−0.21%) in the latest year, and has changed −1.80% since 2020.

How does Sicily rank in Italy?

Sicily is 5th of Italy’s 20 regions, with 8.1% of the people. Lombardy is the largest, with 10 million.

What is the population density of Sicily?

About 186 people per km², on 25,711 km². Total area, Wikidata.

What is the largest city in Sicily?

Palermo, with about 648 thousand people in the city proper. Metro areas are larger, and years differ (GeoNames).

Source and method

Eurostat, population on 1 January by NUTS region (demo_r_d2jan). Eurostat reuse policy (CC BY 4.0). Total area, Wikidata. Eurostat updates regional populations once a year. Ranks, shares and changes are our arithmetic on the published figures. National figures can differ from the UN’s projection for Italy, which uses a different method. The 2026 figure above carries last year’s change forward; it does not come from the source.

Cite this page: Sicily population, Eurostat, 1 January 2025. GlobeMetrics, https://globemetrics.org/world-population/italy/sicily/

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