Solero: 1581 inhabitants (2026)
ISTAT Code: 006163
44.9198°N, 8.5077°E
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Population & demographics
All demographic data for Solero: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Solero.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Solero.
Solero is a small municipality in the province of Alessandria, Piemonte region. With a population of 1581 inhabitants and a density of 69 per km², it covers an area of 23.0 km². The average declared income is 24.859 €.
Solero in numbers: the analysis
The census record tells a story of long decline: in 1951 Solero had 2,670 inhabitants; today (2026) it has 1,581 — 40.8% fewer.
The ageing index is one of the starkest signals: in Solero there are 330 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 1,368 inhabitants for Solero: an expected decline of 13.5% from today.
Among the 187 municipalities of the province of Alessandria, Solero ranks 36 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1649 |
| 2020 | 1623 |
| 2021 | 1570 |
| 2022 | 1565 |
| 2023 | 1572 |
| 2024 | 1598 |
| 2025 | 1583 |
| 2026 | 1581 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 794 | 50.2% |
| Women | 787 | 49.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 10 |
| 2022 | 8 |
| 2023 | 8 |
| 2024 | 3 |
| 2025 | 10 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2670 |
| 1961 | 2400 |
| 1971 | 2051 |
| 1981 | 1846 |
| 1991 | 1718 |
| 2001 | 1685 |
| 2011 | 1660 |
| 2019 | 1649 |
| 2020 | 1623 |
| 2021 | 1570 |
| 2022 | 1565 |
| 2023 | 1572 |
| 2024 | 1598 |
| 2025 | 1583 |
| 2026 | 1581 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1226 | 38.7% |
| Married | 1548 | 48.9% |
| Divorced | 128 | 4.0% |
| Widowed | 264 | 8.3% |
School-Age Population (2026)
Total 0-18 years: 205
| Valore | |
|---|---|
| Nido (0-2) | 21 |
| Infanzia (3-5) | 28 |
| Primaria (6-10) | 52 |
| Medie (11-13) | 30 |
| Superiori (14-18) | 74 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Solero population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/solero-006163" title="Population pyramid of Solero — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/solero-006163" alt="Population pyramid of Solero — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>