Population on 1 January by age group, sex and NUTS 3 region in Ostrołęcki
Ostrołęcki: Population on 1 January by age group, sex and NUTS 3 region was 357,441 in 2025. ▼ Falling
Population on 1 January by age group, sex and NUTS 3 region in Ostrołęcki, 2014–2025
Source: Eurostat.
Analysis
In 2025, population on 1 january by age group, sex and nuts 3 region in Ostrołęcki stood at 357,441. That is the lowest value across all 12 years on record.
Compared with earlier readings it is down 0.6% on the previous year and down 7.1% over ten years.
Over the whole period, population on 1 january by age group, sex and nuts 3 region in Ostrołęcki peaked at 385,510 in 2014 and was at its lowest, 357,441, in 2025.
That places Ostrołęcki 951st out of 2014 regions with data for 2025, putting it in the middle of the range.
The long-run direction has been consistently falling across the 12 years of available data.
Population on 1 January by age group, sex and NUTS 3 region in Ostrołęcki, year by year
| Year | Value | Change |
|---|---|---|
| 2014 | 385,510 | — |
| 2015 | 384,741 | -0.2% |
| 2016 | 383,632 | -0.3% |
| 2017 | 382,940 | -0.2% |
| 2018 | 382,337 | -0.2% |
| 2019 | 381,313 | -0.3% |
| 2020 | 379,997 | -0.3% |
| 2021 | 366,050 | -3.7% |
| 2022 | 363,618 | -0.7% |
| 2023 | 361,537 | -0.6% |
| 2024 | 359,737 | -0.5% |
| 2025 | 357,441 | -0.6% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 383,412 | 381,313 | 385,510 | 6 |
| 2020s | 364,730 | 357,441 | 379,997 | 6 |
More population data for Ostrołęcki
- Demographic balances and indicators by type of projection and NUTS 3 -0.4695 % change on previous year (2100)
- Assumptions for fertility rates by age, type of projection and NUTS 3 1.71 (2100)
- Demographic balances and indicators by type of projection and NUTS 3 3,392 (2100)
- Live births (total) by NUTS 3 region 2,866 (2024)
- Population density by NUTS 3 region 55.4 (2024)
- Population on 1 January by broad age group, sex and NUTS 3 region 357,441 (2025)
- Population change - Demographic balance and crude rates at regional -1,235 (2024)
- Population on 1st January by age group, sex, type of projection and 226,813 (2100)
- Population structure indicators by type of projection and NUTS3 region 86.3 (2100)
- Assumptions for total fertility rates, type of projection and NUTS 3 1.54 (2095)
Frequently asked questions
- What is population on 1 january by age group, sex and nuts 3 region in Ostrołęcki?
- Population on 1 january by age group, sex and nuts 3 region in Ostrołęcki was 357,441 in 2025, according to Eurostat.
- What is the highest population on 1 january by age group, sex and nuts 3 region recorded in Ostrołęcki?
- The highest recorded value was 385,510 in 2014.
- What is the lowest population on 1 january by age group, sex and nuts 3 region recorded in Ostrołęcki?
- The lowest recorded value was 357,441 in 2025.
- How does Ostrołęcki rank for population on 1 january by age group, sex and nuts 3 region?
- Ostrołęcki ranks 951st out of 2014 regions with data for 2025.
- Is population on 1 january by age group, sex and nuts 3 region rising or falling in Ostrołęcki?
- Over the last ten years it is down 7.1%. The long-run trend across the full record is falling.
- Where does this Ostrołęcki 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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