227
Inhabitants
13.310 €
Average Income
13.79 µg/m³
PM2.5
3,4%
Land Consumption
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Population & demographics
All demographic data for Siris: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Siris.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Siris.
Population Trend
Male/Female Ratio
227Totale
Men
Women
Demographic Statistics
Men127
Women100
Year2026
Demographic Indices
-0.44%
Annual change
change from the previous year
410.5
Ageing index
65+ / 0-14 × 100
74.6
Dependency ratio
(0-14 + 65+) / 15-64 × 100
136.4
Workforce replacement
60-64 / 15-19 × 100
154.9
Workforce structure
40-64 / 15-39 × 100
15.8
Child dependency
0-4 / women 15-49 × 100
50.26
Average age
weighted average age
Births (recent years)
Historical Population (1951-present)
Marital Status (2026)
0Totale
Single
Married
Divorced
Widowed
School-Age Population (2026)
Total 0-18 years: 26
Foreign residents
Foreign presence and top citizenships
Foreign residents
3
Foreign-resident share: 1.32%
Main citizenships
Brasile2
Romania1
Municipalities in the same province
Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025