Data / Ostrołęcki / Profile

Ostrołęcki in figures

A profile of Ostrołęcki from official statistics: 12 figures in 3 sections, each with its period, its change from a year earlier, its rank among similar places where a ranking exists, and its source.

Figures last updated on 2026-10-12.

People

Population in Ostrołęcki was 357,441 in 2025, down 0.6% from 2024, and the 19th lowest of 73 areas in Poland.

Population357,4412025Down 0.6% from 2024The 19th lowest of 73 areas in Poland
Natural change rate-3 per 1,000 inhabitants2024Down 0.1 per 1,000 inhabitants from 2023The 17th highest of 73 areas in Poland
Median age42.5 years2025Up 0.5 years from 2024 (the 2024 figure is estimated)The 17th lowest of 73 areas in Poland
Population aged 65 and over19.8%2025Up 0.7 percentage points from 2024
Population density55.4 inhabitants per km²2024Down 0.5% from 2023 (the 2023 figure is estimated)
Net migration including statistical adjustment-1,2352024Compared with -740 in 2023
350K360K370K380K390K2014201620182020202220252014: 385,510 persons2015: 384,741 persons2016: 383,632 persons2017: 382,940 persons2018: 382,337 persons2019: 381,313 persons2020: 379,997 persons2021: 366,050 persons2022: 363,618 persons2023: 361,537 persons2024: 359,737 persons2025: 357,441 persons
Population, 2014 to 2025. persons. Source: Eurostat, European Commission, Population on 1 January by NUTS 3 region (demo_r_pjanaggr3).

Sources: Eurostat, European Commission, Population on 1 January by NUTS 3 region (demo_r_pjanaggr3); Eurostat, European Commission, Population change, crude rate of natural change of population, by NUTS 2 and 3 region (demo_r_gind3); Eurostat, European Commission, Population structure indicators by NUTS 3 region (demo_r_pjanind3); Eurostat, European Commission, Population density by NUTS 3 region (demo_r_d3dens); Eurostat, European Commission, Population change, net migration plus statistical adjustment, by NUTS 2 and 3 region (demo_r_gind3). Population and demography statistics and rankings

Economy

GDP (euros) in Ostrołęcki was €5.71 billion in 2023, up 9.6% from 2022, and the 23rd lowest of 73 areas in Poland.

Gross domestic product (GDP)€5.71 billion2023Up 9.6% from 2022The 23rd lowest of 73 areas in Poland
GDP per capita€15,6002023Up 9.9% from 2022 (the 2022 figure is series break)The 37th highest of 73 areas in Poland
GDP per capita in PPS (EU27 = 100)60%2023Down 3 percentage points from 2022 (the 2022 figure is series break)Tied for the 36th highest of 73 areas in Poland
1,0002,0003,0004,0005,0006,00020002004200820122016202020232000: 1,389 EUR million2001: 1,625 EUR million2002: 1,573 EUR million2003: 1,411 EUR million2004: 1,472 EUR million2005: 1,736 EUR million2006: 2,008 EUR million2007: 2,321 EUR million2008: 2,663 EUR million2009: 2,361 EUR million2010: 2,630 EUR million2011: 2,860 EUR million2012: 2,887 EUR million2013: 3,003 EUR million2014: 3,233 EUR million2015: 3,372 EUR million2016: 3,275 EUR million2017: 3,717 EUR million2018: 3,966 EUR million2019: 4,136 EUR million2020: 4,190 EUR million2021: 4,390 EUR million2022: 5,212 EUR million2023: 5,712 EUR million
Gross domestic product (GDP), 2000 to 2023. EUR million. Source: Eurostat, European Commission, GDP at current market prices by NUTS 3 region (nama_10r_3gdp).

Sources: Eurostat, European Commission, GDP at current market prices by NUTS 3 region (nama_10r_3gdp); Eurostat, European Commission, GDP at current market prices by NUTS 3 region, EUR per inhabitant (nama_10r_3gdp); Eurostat, European Commission, GDP per inhabitant in PPS, EU27 = 100, by NUTS 3 region (nama_10r_3gdp). Economy statistics and rankings

Business and tourism

Nights spent in tourist accommodation in Ostrołęcki were 225,345 in 2025, up 75.4% from 2024, and the 7th lowest of 73 areas in Poland.

Nights spent in tourist accommodation225,3452025Up 75.4% from 2024The 7th lowest of 73 areas in Poland
Nights spent in tourist accommodation by non-residents (foreign guests)45,7442025Up 212% from 2024The 25th lowest of 73 areas in Poland
Guest nights in short-stay rentals booked through online platforms20,9392025Up 14.5% from 2024The 2nd lowest of 73 areas in Poland
50K100K150K200K250K2020202120222023202420252020: 67,330 count2021: 88,071 count2022: 139,460 count2023: 137,624 count2024: 128,481 count2025: 225,345 count
Nights spent in tourist accommodation, 2020 to 2025. count. Source: Eurostat, European Commission, Nights spent at tourist accommodation establishments by NUTS 2 and 3 region (tour_occ_nin2).

Sources: Eurostat, European Commission, Nights spent at tourist accommodation establishments by NUTS 2 and 3 region (tour_occ_nin2); Eurostat, European Commission, Nights spent at tourist accommodation establishments by NUTS 3 region, non-residents (foreign country of residence), hotels, holiday accommodation and campsites (tour_occ_nin2); Eurostat, European Commission, Guest nights spent at short-stay accommodation offered via online platforms by NUTS 3 region, residents and non-residents (tour_ce_oan3). Companies statistics and rankings

Sources and citations

Each figure comes from the table cited here. Cite the publisher; these citations include any notice the publisher requires.

  1. Eurostat. Population on 1 January by NUTS 3 region (demo_r_pjanaggr3). https://ec.europa.eu/eurostat/databrowser/view/demo_r_pjanaggr3/default/table. Retrieved 2026-10-08.
  2. Eurostat. Population change, crude rate of natural change of population, by NUTS 2 and 3 region (demo_r_gind3). https://ec.europa.eu/eurostat/databrowser/view/demo_r_gind3/default/table. Retrieved 2026-10-12.
  3. Eurostat. Population structure indicators by NUTS 3 region (demo_r_pjanind3). https://ec.europa.eu/eurostat/databrowser/view/demo_r_pjanind3/default/table. Retrieved 2026-10-08.
  4. Eurostat. Population density by NUTS 3 region (demo_r_d3dens). https://ec.europa.eu/eurostat/databrowser/view/demo_r_d3dens/default/table. Retrieved 2026-10-08.
  5. Eurostat. Population change, net migration plus statistical adjustment, by NUTS 2 and 3 region (demo_r_gind3). https://ec.europa.eu/eurostat/databrowser/view/demo_r_gind3/default/table. Retrieved 2026-10-12.
  6. Eurostat. GDP at current market prices by NUTS 3 region (nama_10r_3gdp). https://ec.europa.eu/eurostat/databrowser/view/nama_10r_3gdp/default/table. Retrieved 2026-10-08.
  7. Eurostat. GDP at current market prices by NUTS 3 region, EUR per inhabitant (nama_10r_3gdp). https://ec.europa.eu/eurostat/databrowser/view/nama_10r_3gdp/default/table. Retrieved 2026-10-08.
  8. Eurostat. GDP per inhabitant in PPS, EU27 = 100, by NUTS 3 region (nama_10r_3gdp). https://ec.europa.eu/eurostat/databrowser/view/nama_10r_3gdp/default/table. Retrieved 2026-10-08.
  9. Eurostat. Nights spent at tourist accommodation establishments by NUTS 2 and 3 region (tour_occ_nin2). https://ec.europa.eu/eurostat/databrowser/view/tour_occ_nin2/default/table. Retrieved 2026-10-09.
  10. Eurostat. Nights spent at tourist accommodation establishments by NUTS 3 region, non-residents (foreign country of residence), hotels, holiday accommodation and campsites (tour_occ_nin2). https://ec.europa.eu/eurostat/databrowser/view/tour_occ_nin2/default/table. Retrieved 2026-10-12.
  11. Eurostat. Guest nights spent at short-stay accommodation offered via online platforms by NUTS 3 region, residents and non-residents (tour_ce_oan3). https://ec.europa.eu/eurostat/databrowser/view/tour_ce_oan3/default/table. Retrieved 2026-10-12.

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