San Giorgio di Piano: 9771 inhabitants (2026)
ISTAT Code: 037052
44.6470°N, 11.3751°E
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Population & demographics
All demographic data for San Giorgio di Piano: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for San Giorgio di Piano.
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Air quality (PM2.5, PM10, NO2) and land consumption data for San Giorgio di Piano.
San Giorgio di Piano is a medium-sized municipality in the province of Bologna, Emilia-Romagna region. With a population of 9771 inhabitants and a density of 321 per km², it covers an area of 30.4 km². The average declared income is 29.080 €.
San Giorgio di Piano in numbers: the analysis
Among the 55 municipalities of the province of Bologna, San Giorgio di Piano ranks 23 by population.
San Giorgio di Piano has grown substantially since 1951: from 5,584 inhabitants then to 9,771 in 2026, an increase of 75%.
The generational balance is in line with the norm: the ageing index of San Giorgio di Piano is 173 (over-65s per 100 under-14s).
Looking ahead to 2050, projections give San Giorgio di Piano about 13,217 inhabitants, up 35.3% from today.
Compared with the provincial average of Bologna (about 18,623 residents per municipality), San Giorgio di Piano is a markedly smaller centre.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 8947 |
| 2020 | 9089 |
| 2021 | 9048 |
| 2022 | 9163 |
| 2023 | 9381 |
| 2024 | 9503 |
| 2025 | 9638 |
| 2026 | 9771 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 4833 | 49.5% |
| Women | 4938 | 50.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 53 |
| 2022 | 61 |
| 2023 | 64 |
| 2024 | 66 |
| 2025 | 69 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 5584 |
| 1961 | 4789 |
| 1971 | 4753 |
| 1981 | 5138 |
| 1991 | 5305 |
| 2001 | 6260 |
| 2011 | 8201 |
| 2019 | 8947 |
| 2020 | 9089 |
| 2021 | 9048 |
| 2022 | 9163 |
| 2023 | 9381 |
| 2024 | 9503 |
| 2025 | 9638 |
| 2026 | 9771 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 8954 | 46.5% |
| Married | 8424 | 43.7% |
| Divorced | 712 | 3.7% |
| Widowed | 1186 | 6.2% |
School-Age Population (2026)
Total 0-18 years: 1700
| Valore | |
|---|---|
| Nido (0-2) | 208 |
| Infanzia (3-5) | 221 |
| Primaria (6-10) | 437 |
| Medie (11-13) | 283 |
| Superiori (14-18) | 551 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the San Giorgio di Piano population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/san-giorgio-di-piano-037052" title="Population pyramid of San Giorgio di Piano — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/san-giorgio-di-piano-037052" alt="Population pyramid of San Giorgio di Piano — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>