Siderno: 17.619 inhabitants (2026)
ISTAT Code: 080088
38.2687°N, 16.2976°E
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Population & demographics
All demographic data for Siderno: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Siderno.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Siderno.
Siderno is a medium-sized municipality in the province of Reggio Calabria, Calabria region. With a population of 17.619 inhabitants and a density of 559 per km², it covers an area of 31.5 km². The average declared income is 17.266 €.
Siderno in numbers: the analysis
Siderno has grown substantially since 1951: from 16,551 inhabitants then to 17,619 in 2026, an increase of 6.5%.
The generational balance is in line with the norm: the ageing index of Siderno is 158 (over-65s per 100 under-14s).
Looking ahead to 2050, projections give Siderno about 18,599 inhabitants, up 5.6% from today.
The average municipality in the province of Reggio Calabria has about 5,264 residents: Siderno has 3.3 times as many.
Few municipalities in Calabria are larger: it ranks no. 15 by population out of 404.
By population, Siderno ranks no. 4 among the 97 municipalities of the province of Reggio Calabria.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 17.343 |
| 2020 | 17.401 |
| 2021 | 17.493 |
| 2022 | 17.610 |
| 2023 | 17.620 |
| 2024 | 17.558 |
| 2025 | 17.570 |
| 2026 | 17.619 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 8648 | 49.1% |
| Women | 8971 | 50.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 126 |
| 2022 | 143 |
| 2023 | 139 |
| 2024 | 135 |
| 2025 | 135 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 16.551 |
| 1961 | 15.512 |
| 1971 | 15.420 |
| 1981 | 15.654 |
| 1991 | 16.274 |
| 2001 | 16.734 |
| 2011 | 16.879 |
| 2019 | 17.343 |
| 2020 | 17.401 |
| 2021 | 17.493 |
| 2022 | 17.610 |
| 2023 | 17.620 |
| 2024 | 17.558 |
| 2025 | 17.570 |
| 2026 | 17.619 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 15.202 | 43.3% |
| Married | 16.746 | 47.7% |
| Divorced | 718 | 2.0% |
| Widowed | 2474 | 7.0% |
School-Age Population (2026)
Total 0-18 years: 3137
| Valore | |
|---|---|
| Nido (0-2) | 416 |
| Infanzia (3-5) | 421 |
| Primaria (6-10) | 822 |
| Medie (11-13) | 525 |
| Superiori (14-18) | 953 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Siderno population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/siderno-080088" title="Population pyramid of Siderno — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/siderno-080088" alt="Population pyramid of Siderno — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>