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Population & demographics
All demographic data for Sirtori: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Sirtori.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Sirtori.
Sirtori is a small municipality in the province of Lecco, Lombardia region. With a population of 2790 inhabitants and a density of 653 per km², it covers an area of 4.3 km². The average declared income is 32.568 €.
Sirtori in numbers: the analysis
For 2050 the projections point to an essentially unchanged population: about 2,706 inhabitants.
The generational balance is in line with the norm: the ageing index of Sirtori is 214 (over-65s per 100 under-14s).
Sirtori has grown substantially since 1951: from 1,173 inhabitants then to 2,790 in 2026, an increase of 137.9%.
Among the 84 municipalities of the province of Lecco, Sirtori ranks 38 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2815 |
| 2020 | 2807 |
| 2021 | 2796 |
| 2022 | 2777 |
| 2023 | 2799 |
| 2024 | 2774 |
| 2025 | 2759 |
| 2026 | 2790 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1405 | 50.4% |
| Women | 1385 | 49.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 17 |
| 2022 | 21 |
| 2023 | 15 |
| 2024 | 11 |
| 2025 | 15 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1173 |
| 1961 | 1282 |
| 1971 | 1722 |
| 1981 | 1883 |
| 1991 | 2379 |
| 2001 | 2616 |
| 2011 | 2920 |
| 2019 | 2815 |
| 2020 | 2807 |
| 2021 | 2796 |
| 2022 | 2777 |
| 2023 | 2799 |
| 2024 | 2774 |
| 2025 | 2759 |
| 2026 | 2790 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2320 | 42.0% |
| Married | 2668 | 48.4% |
| Divorced | 180 | 3.3% |
| Widowed | 350 | 6.3% |
School-Age Population (2026)
Total 0-18 years: 448
| Valore | |
|---|---|
| Nido (0-2) | 44 |
| Infanzia (3-5) | 60 |
| Primaria (6-10) | 121 |
| Medie (11-13) | 79 |
| Superiori (14-18) | 144 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Sirtori population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/sirtori-097076" title="Population pyramid of Sirtori — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/sirtori-097076" alt="Population pyramid of Sirtori — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>