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Population & demographics
All demographic data for Bientina: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Bientina.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Bientina.
Bientina is a medium-sized municipality in the province of Pisa, Toscana region. With a population of 8681 inhabitants and a density of 297 per km², it covers an area of 29.2 km². The average declared income is 24.986 €.
Bientina in numbers: the analysis
The generational balance is in line with the norm: the ageing index of Bientina is 164 (over-65s per 100 under-14s).
Bientina has grown substantially since 1951: from 3,773 inhabitants then to 8,681 in 2026, an increase of 130.1%.
Among the 37 municipalities of the province of Pisa, Bientina ranks 15 by population.
Looking ahead to 2050, projections give Bientina about 9,754 inhabitants, up 12.4% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 8391 |
| 2020 | 8496 |
| 2021 | 8544 |
| 2022 | 8553 |
| 2023 | 8616 |
| 2024 | 8653 |
| 2025 | 8702 |
| 2026 | 8681 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 4207 | 48.5% |
| Women | 4474 | 51.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 82 |
| 2022 | 60 |
| 2023 | 64 |
| 2024 | 75 |
| 2025 | 58 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 3773 |
| 1961 | 3855 |
| 1971 | 4126 |
| 1981 | 4912 |
| 1991 | 5291 |
| 2001 | 6115 |
| 2011 | 7766 |
| 2019 | 8391 |
| 2020 | 8496 |
| 2021 | 8544 |
| 2022 | 8553 |
| 2023 | 8616 |
| 2024 | 8653 |
| 2025 | 8702 |
| 2026 | 8681 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 7590 | 43.6% |
| Married | 7996 | 45.9% |
| Divorced | 704 | 4.0% |
| Widowed | 1114 | 6.4% |
School-Age Population (2026)
Total 0-18 years: 1493
| Valore | |
|---|---|
| Nido (0-2) | 194 |
| Infanzia (3-5) | 211 |
| Primaria (6-10) | 404 |
| Medie (11-13) | 276 |
| Superiori (14-18) | 408 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Bientina population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/bientina-050001" title="Population pyramid of Bientina — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/bientina-050001" alt="Population pyramid of Bientina — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>