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Population & demographics
All demographic data for Sinio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Sinio.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Sinio.
Sinio is a small municipality in the province of Cuneo, Piemonte region. With a population of 471 inhabitants and a density of 55 per km², it covers an area of 8.5 km². The average declared income is 26.182 €.
Sinio in numbers: the analysis
The census record tells a story of long decline: in 1951 Sinio had 777 inhabitants; today (2026) it has 471 — 39.4% fewer.
Among the 247 municipalities of the province of Cuneo, Sinio ranks 160 by population.
Compared with the provincial average of Cuneo (about 2,357 residents per municipality), Sinio is a markedly smaller centre.
Demographic projections to 2050 estimate about 376 inhabitants for Sinio: an expected decline of 20.2% from today.
The generational balance is in line with the norm: the ageing index of Sinio is 241 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 503 |
| 2020 | 487 |
| 2021 | 480 |
| 2022 | 478 |
| 2023 | 468 |
| 2024 | 485 |
| 2025 | 468 |
| 2026 | 471 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 235 | 49.9% |
| Women | 236 | 50.1% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 2 |
| 2022 | 0 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 3 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 777 |
| 1961 | 594 |
| 1971 | 505 |
| 1981 | 422 |
| 1991 | 483 |
| 2001 | 461 |
| 2011 | 516 |
| 2019 | 503 |
| 2020 | 487 |
| 2021 | 480 |
| 2022 | 478 |
| 2023 | 468 |
| 2024 | 485 |
| 2025 | 468 |
| 2026 | 471 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 394 | 42.1% |
| Married | 456 | 48.7% |
| Divorced | 30 | 3.2% |
| Widowed | 56 | 6.0% |
School-Age Population (2026)
Total 0-18 years: 72
| Valore | |
|---|---|
| Nido (0-2) | 11 |
| Infanzia (3-5) | 6 |
| Primaria (6-10) | 19 |
| Medie (11-13) | 11 |
| Superiori (14-18) | 25 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Sinio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/sinio-004220" title="Population pyramid of Sinio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/sinio-004220" alt="Population pyramid of Sinio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>