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Population & demographics
All demographic data for Sinalunga: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Sinalunga.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Sinalunga.
Sinalunga is a medium-sized municipality in the province of Siena, Toscana region. With a population of 12.093 inhabitants and a density of 153 per km², it covers an area of 79.0 km². The average declared income is 23.488 €.
Sinalunga in numbers: the analysis
Demographic projections to 2050 estimate about 10,701 inhabitants for Sinalunga: an expected decline of 11.5% from today.
The average municipality in the province of Siena has about 7,414 residents: Sinalunga has 1.6 times as many.
Among the 35 municipalities of the province of Siena, Sinalunga ranks 5 by population.
Sinalunga has grown substantially since 1951: from 10,838 inhabitants then to 12,093 in 2026, an increase of 11.6%.
The generational balance is in line with the norm: the ageing index of Sinalunga is 232 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 12.532 |
| 2020 | 12.435 |
| 2021 | 12.195 |
| 2022 | 12.128 |
| 2023 | 12.110 |
| 2024 | 12.029 |
| 2025 | 12.084 |
| 2026 | 12.093 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 5923 | 49.0% |
| Women | 6170 | 51.0% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 84 |
| 2022 | 83 |
| 2023 | 74 |
| 2024 | 82 |
| 2025 | 63 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 10.838 |
| 1961 | 11.345 |
| 1971 | 11.274 |
| 1981 | 11.573 |
| 1991 | 11.583 |
| 2001 | 11.790 |
| 2011 | 12.476 |
| 2019 | 12.532 |
| 2020 | 12.435 |
| 2021 | 12.195 |
| 2022 | 12.128 |
| 2023 | 12.110 |
| 2024 | 12.029 |
| 2025 | 12.084 |
| 2026 | 12.093 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 9864 | 40.8% |
| Married | 11.406 | 47.2% |
| Divorced | 880 | 3.6% |
| Widowed | 2018 | 8.3% |
School-Age Population (2026)
Total 0-18 years: 1872
| Valore | |
|---|---|
| Nido (0-2) | 228 |
| Infanzia (3-5) | 263 |
| Primaria (6-10) | 451 |
| Medie (11-13) | 344 |
| Superiori (14-18) | 586 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Sinalunga population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/sinalunga-052033" title="Population pyramid of Sinalunga — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/sinalunga-052033" alt="Population pyramid of Sinalunga — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>