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Population & demographics
All demographic data for Solza: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Solza.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Solza.
Solza is a small municipality in the province of Bergamo, Lombardia region. With a population of 2009 inhabitants and a density of 1570 per km², it covers an area of 1.3 km². The average declared income is 26.322 €.
Solza in numbers: the analysis
The generational balance is in line with the norm: the ageing index of Solza is 149 (over-65s per 100 under-14s).
For 2050 the projections point to an essentially unchanged population: about 1,968 inhabitants.
Compared with the provincial average of Bergamo (about 4,606 residents per municipality), Solza is a markedly smaller centre.
Among the 243 municipalities of the province of Bergamo, Solza ranks 147 by population.
Solza has grown substantially since 1951: from 853 inhabitants then to 2,009 in 2026, an increase of 135.5%.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2021 |
| 2020 | 2021 |
| 2021 | 2011 |
| 2022 | 1985 |
| 2023 | 1977 |
| 2024 | 1975 |
| 2025 | 1983 |
| 2026 | 2009 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1031 | 51.3% |
| Women | 978 | 48.7% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 14 |
| 2022 | 21 |
| 2023 | 15 |
| 2024 | 16 |
| 2025 | 14 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 853 |
| 1961 | 922 |
| 1971 | 969 |
| 1981 | 1064 |
| 1991 | 1258 |
| 2001 | 1429 |
| 2011 | 1961 |
| 2019 | 2021 |
| 2020 | 2021 |
| 2021 | 2011 |
| 2022 | 1985 |
| 2023 | 1977 |
| 2024 | 1975 |
| 2025 | 1983 |
| 2026 | 2009 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1814 | 45.7% |
| Married | 1784 | 45.0% |
| Divorced | 160 | 4.0% |
| Widowed | 208 | 5.2% |
School-Age Population (2026)
Total 0-18 years: 362
| Valore | |
|---|---|
| Nido (0-2) | 46 |
| Infanzia (3-5) | 61 |
| Primaria (6-10) | 83 |
| Medie (11-13) | 61 |
| Superiori (14-18) | 111 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Solza population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/solza-016251" title="Population pyramid of Solza — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/solza-016251" alt="Population pyramid of Solza — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>