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Population & demographics
All demographic data for Suello: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Suello.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Suello.
Suello is a small municipality in the province of Lecco, Lombardia region. With a population of 1704 inhabitants and a density of 604 per km², it covers an area of 2.8 km². The average declared income is 28.304 €.
Suello in numbers: the analysis
Suello has grown substantially since 1951: from 940 inhabitants then to 1,704 in 2026, an increase of 81.3%.
Among the 84 municipalities of the province of Lecco, Suello ranks 62 by population.
Compared with the provincial average of Lecco (about 3,979 residents per municipality), Suello is a markedly smaller centre.
Demographic projections to 2050 estimate about 1,499 inhabitants for Suello: an expected decline of 12% from today.
The generational balance is in line with the norm: the ageing index of Suello is 201 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1769 |
| 2020 | 1784 |
| 2021 | 1755 |
| 2022 | 1765 |
| 2023 | 1749 |
| 2024 | 1741 |
| 2025 | 1737 |
| 2026 | 1704 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 835 | 49.0% |
| Women | 869 | 51.0% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 17 |
| 2022 | 10 |
| 2023 | 9 |
| 2024 | 16 |
| 2025 | 5 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 940 |
| 1961 | 1045 |
| 1971 | 1261 |
| 1981 | 1327 |
| 1991 | 1476 |
| 2001 | 1554 |
| 2011 | 1686 |
| 2019 | 1769 |
| 2020 | 1784 |
| 2021 | 1755 |
| 2022 | 1765 |
| 2023 | 1749 |
| 2024 | 1741 |
| 2025 | 1737 |
| 2026 | 1704 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1520 | 43.8% |
| Married | 1652 | 47.6% |
| Divorced | 82 | 2.4% |
| Widowed | 220 | 6.3% |
School-Age Population (2026)
Total 0-18 years: 297
| Valore | |
|---|---|
| Nido (0-2) | 31 |
| Infanzia (3-5) | 36 |
| Primaria (6-10) | 82 |
| Medie (11-13) | 54 |
| Superiori (14-18) | 94 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Suello population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/suello-097078" title="Population pyramid of Suello — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/suello-097078" alt="Population pyramid of Suello — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>