Population on 1 January by age group, sex and NUTS 3 region in Siena
Siena: Population on 1 January by age group, sex and NUTS 3 region was 259,460 Number in 2025. ▬ Flat
Population on 1 January by age group, sex and NUTS 3 region in Siena, 2014–2025
Source: Eurostat. Measured in Number.
Analysis
The most recent figure for population on 1 january by age group, sex and nuts 3 region in Siena is 259,460 Number, measured in 2025. That is the lowest value across all 12 years on record.
The figure is down 0.2% on the previous year and down 3.9% over ten years.
Over the whole period, population on 1 january by age group, sex and nuts 3 region in Siena peaked at 270,705 Number in 2014 and was at its lowest, 259,460 Number, in 2025.
That places Siena 1218th out of 2015 regions with data for 2025, putting it in the middle of the range.
Population on 1 January by age group, sex and NUTS 3 region in Siena, year by year
| Year | Number | Change |
|---|---|---|
| 2014 | 270,705 Number | — |
| 2015 | 269,912 Number | -0.3% |
| 2016 | 268,679 Number | -0.5% |
| 2017 | 267,330 Number | -0.5% |
| 2018 | 266,880 Number | -0.2% |
| 2019 | 266,033 Number | -0.3% |
| 2020 | 265,179 Number | -0.3% |
| 2021 | 263,801 Number | -0.5% |
| 2022 | 261,209 Number | -1.0% |
| 2023 | 260,557 Number | -0.2% |
| 2024 | 259,992 Number | -0.2% |
| 2025 | 259,460 Number | -0.2% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 268,256 Number | 266,033 Number | 270,705 Number | 6 |
| 2020s | 261,700 Number | 259,460 Number | 265,179 Number | 6 |
More population data for Siena
- Demographic balances and indicators by type of projection and NUTS 3 -0.193 % change on previous year (2100)
- Assumptions for fertility rates by age, type of projection and NUTS 3 1.6 Number (2100)
- Demographic balances and indicators by type of projection and NUTS 3 3,103 (2100)
- Live births (total) by NUTS 3 region 1,548 Number (2024)
- Population density by NUTS 3 region 68.3 Persons per square kilometre (2024)
- Population on 1 January by broad age group, sex and NUTS 3 region 259,460 Number (2025)
- Population change - Demographic balance and crude rates at regional 1,187 (2024)
- Population on 1st January by age group, sex, type of projection and 212,203 Person (2100)
- Population structure indicators by type of projection and NUTS3 region 89.6 (2100)
- Assumptions for total fertility rates, type of projection and NUTS 3 1.41 Number (2095)
Frequently asked questions
- What is population on 1 january by age group, sex and nuts 3 region in Siena?
- Population on 1 january by age group, sex and nuts 3 region in Siena was 259,460 Number in 2025, according to Eurostat.
- What is the highest population on 1 january by age group, sex and nuts 3 region recorded in Siena?
- The highest recorded value was 270,705 Number in 2014.
- What is the lowest population on 1 january by age group, sex and nuts 3 region recorded in Siena?
- The lowest recorded value was 259,460 Number in 2025.
- How does Siena rank for population on 1 january by age group, sex and nuts 3 region?
- Siena ranks 1218th out of 2015 regions with data for 2025.
- Is population on 1 january by age group, sex and nuts 3 region rising or falling in Siena?
- Over the last ten years it is down 3.9%. The long-run trend across the full record is flat.
- Where does this Siena data come from?
- The figures come from Eurostat, published as part of Population on 1 January by age group, sex and NUTS 3 region. Statizoid updates them automatically from the source API.
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