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Population & demographics
All demographic data for Ostiano: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Ostiano.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Ostiano.
Ostiano is a small municipality in the province of Cremona, Lombardia region. With a population of 2825 inhabitants and a density of 140 per km², it covers an area of 20.2 km². The average declared income is 22.348 €.
Ostiano in numbers: the analysis
The census record tells a story of long decline: in 1951 Ostiano had 3,778 inhabitants; today (2026) it has 2,825 — 25.2% fewer.
The generational balance is in line with the norm: the ageing index of Ostiano is 227 (over-65s per 100 under-14s).
For 2050 the projections point to an essentially unchanged population: about 2,805 inhabitants.
Among the 113 municipalities of the province of Cremona, Ostiano ranks 29 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2831 |
| 2020 | 2800 |
| 2021 | 2764 |
| 2022 | 2699 |
| 2023 | 2715 |
| 2024 | 2772 |
| 2025 | 2777 |
| 2026 | 2825 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1450 | 51.3% |
| Women | 1375 | 48.7% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 16 |
| 2022 | 16 |
| 2023 | 14 |
| 2024 | 24 |
| 2025 | 18 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 3778 |
| 1961 | 3355 |
| 1971 | 3153 |
| 1981 | 3137 |
| 1991 | 3063 |
| 2001 | 3018 |
| 2011 | 3020 |
| 2019 | 2831 |
| 2020 | 2800 |
| 2021 | 2764 |
| 2022 | 2699 |
| 2023 | 2715 |
| 2024 | 2772 |
| 2025 | 2777 |
| 2026 | 2825 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2356 | 42.4% |
| Married | 2582 | 46.5% |
| Divorced | 146 | 2.6% |
| Widowed | 470 | 8.5% |
School-Age Population (2026)
Total 0-18 years: 464
| Valore | |
|---|---|
| Nido (0-2) | 50 |
| Infanzia (3-5) | 69 |
| Primaria (6-10) | 118 |
| Medie (11-13) | 84 |
| Superiori (14-18) | 143 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Ostiano population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/ostiano-019064" title="Population pyramid of Ostiano — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/ostiano-019064" alt="Population pyramid of Ostiano — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>