Ziano Piacentino: 2550 inhabitants (2026)
ISTAT Code: 033048
45.0022°N, 9.4026°E
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Population & demographics
All demographic data for Ziano Piacentino: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Ziano Piacentino.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Ziano Piacentino.
Ziano Piacentino is a small municipality in the province of Piacenza, Emilia-Romagna region. With a population of 2550 inhabitants and a density of 78 per km², it covers an area of 32.8 km². The average declared income is 22.638 €.
Ziano Piacentino in numbers: the analysis
Among the 46 municipalities of the province of Piacenza, Ziano Piacentino ranks 27 by population.
The census record tells a story of long decline: in 1951 Ziano Piacentino had 5,564 inhabitants; today (2026) it has 2,550 — 54.2% fewer.
The ageing index is one of the starkest signals: in Ziano Piacentino there are 284 residents over 65 for every 100 under 14, well above the national average.
Looking ahead to 2050, projections give Ziano Piacentino about 2,775 inhabitants, up 8.8% from today.
Compared with the provincial average of Piacenza (about 6,255 residents per municipality), Ziano Piacentino is a markedly smaller centre.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2488 |
| 2020 | 2481 |
| 2021 | 2451 |
| 2022 | 2441 |
| 2023 | 2440 |
| 2024 | 2480 |
| 2025 | 2539 |
| 2026 | 2550 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1330 | 52.2% |
| Women | 1220 | 47.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 10 |
| 2022 | 19 |
| 2023 | 13 |
| 2024 | 18 |
| 2025 | 14 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 5564 |
| 1961 | 4413 |
| 1971 | 3680 |
| 1981 | 2985 |
| 1991 | 2626 |
| 2001 | 2645 |
| 2011 | 2635 |
| 2019 | 2488 |
| 2020 | 2481 |
| 2021 | 2451 |
| 2022 | 2441 |
| 2023 | 2440 |
| 2024 | 2480 |
| 2025 | 2539 |
| 2026 | 2550 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2288 | 45.1% |
| Married | 2178 | 42.9% |
| Divorced | 210 | 4.1% |
| Widowed | 402 | 7.9% |
School-Age Population (2026)
Total 0-18 years: 323
| Valore | |
|---|---|
| Nido (0-2) | 40 |
| Infanzia (3-5) | 46 |
| Primaria (6-10) | 78 |
| Medie (11-13) | 58 |
| Superiori (14-18) | 101 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Ziano Piacentino population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/ziano-piacentino-033048" title="Population pyramid of Ziano Piacentino — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/ziano-piacentino-033048" alt="Population pyramid of Ziano Piacentino — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>