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ISTAT Code: 033024
45.0121°N, 9.5691°E
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Population & demographics
All demographic data for Gragnano Trebbiense: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Gragnano Trebbiense.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Gragnano Trebbiense.
Gragnano Trebbiense is a small municipality in the province of Piacenza, Emilia-Romagna region. With a population of 4515 inhabitants and a density of 131 per km², it covers an area of 34.4 km². The average declared income is 25.800 €.
Gragnano Trebbiense in numbers: the analysis
Gragnano Trebbiense has grown substantially since 1951: from 4,112 inhabitants then to 4,515 in 2026, an increase of 9.8%.
The generational balance is in line with the norm: the ageing index of Gragnano Trebbiense is 165 (over-65s per 100 under-14s).
For 2050 the projections point to an essentially unchanged population: about 4,515 inhabitants.
Among the 46 municipalities of the province of Piacenza, Gragnano Trebbiense ranks 20 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 4515 |
| 2020 | 4528 |
| 2021 | 4491 |
| 2022 | 4538 |
| 2023 | 4585 |
| 2024 | 4573 |
| 2025 | 4547 |
| 2026 | 4515 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 2227 | 49.3% |
| Women | 2288 | 50.7% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 32 |
| 2022 | 27 |
| 2023 | 39 |
| 2024 | 28 |
| 2025 | 39 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 4112 |
| 1961 | 3622 |
| 1971 | 3319 |
| 1981 | 3051 |
| 1991 | 3102 |
| 2001 | 3470 |
| 2011 | 4386 |
| 2019 | 4515 |
| 2020 | 4528 |
| 2021 | 4491 |
| 2022 | 4538 |
| 2023 | 4585 |
| 2024 | 4573 |
| 2025 | 4547 |
| 2026 | 4515 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 4122 | 45.3% |
| Married | 4018 | 44.2% |
| Divorced | 358 | 3.9% |
| Widowed | 596 | 6.6% |
School-Age Population (2026)
Total 0-18 years: 802
| Valore | |
|---|---|
| Nido (0-2) | 107 |
| Infanzia (3-5) | 93 |
| Primaria (6-10) | 212 |
| Medie (11-13) | 147 |
| Superiori (14-18) | 243 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Gragnano Trebbiense population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/gragnano-trebbiense-033024" title="Population pyramid of Gragnano Trebbiense — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/gragnano-trebbiense-033024" alt="Population pyramid of Gragnano Trebbiense — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>Municipalities with similar population
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