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Population & demographics
All demographic data for Soglio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Soglio.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Soglio.
Soglio is a small municipality in the province of Asti, Piemonte region. With a population of 128 inhabitants and a density of 40 per km², it covers an area of 3.2 km². The average declared income is 21.438 €.
Soglio in numbers: the analysis
Demographic projections to 2050 estimate about 78 inhabitants for Soglio: an expected decline of 39.1% from today.
Compared with the provincial average of Asti (about 1,770 residents per municipality), Soglio is a markedly smaller centre.
Among the 117 municipalities of the province of Asti, Soglio ranks 114 by population.
The census record tells a story of long decline: in 1951 Soglio had 320 inhabitants; today (2026) it has 128 — 60% fewer.
The ageing index is one of the starkest signals: in Soglio there are 543 residents over 65 for every 100 under 14, well above the national average.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 148 |
| 2020 | 152 |
| 2021 | 156 |
| 2022 | 135 |
| 2023 | 139 |
| 2024 | 129 |
| 2025 | 129 |
| 2026 | 128 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 61 | 47.7% |
| Women | 67 | 52.3% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 | 0 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 320 |
| 1961 | 236 |
| 1971 | 173 |
| 1981 | 144 |
| 1991 | 150 |
| 2001 | 135 |
| 2011 | 160 |
| 2019 | 148 |
| 2020 | 152 |
| 2021 | 156 |
| 2022 | 135 |
| 2023 | 139 |
| 2024 | 129 |
| 2025 | 129 |
| 2026 | 128 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 102 | 39.5% |
| Married | 106 | 41.1% |
| Divorced | 16 | 6.2% |
| Widowed | 34 | 13.2% |
School-Age Population (2026)
Total 0-18 years: 9
| Valore | |
|---|---|
| Nido (0-2) | 1 |
| Infanzia (3-5) | 2 |
| Primaria (6-10) | 2 |
| Medie (11-13) | 2 |
| Superiori (14-18) | 2 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Soglio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/soglio-005107" title="Population pyramid of Soglio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/soglio-005107" alt="Population pyramid of Soglio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>