Snapshot of key indicators for Ostrołęka in the most recent year available.
Population
49,805
people · 2021
Avg. gross salary
8.5 K PLN
2024
Unemployment rate
7.5%
% · 2025
Businesses per 10k
1,333
entities / 10k · 2024
Population density
1,425.5
ppl / km² · 2024
Apartment price / m²
6.4 K PLN / m²
2024
Ostrołęka, with about 50,000 residents in Masovian Voivodeship, is a sub-regional centre on the Narew River near the Podlachian border, known for power generation (Ostrołęka Power Plant) and the paper industry (Stora Enso). Strengths: a dense network of sports clubs (6.7 per 10,000, 92nd percentile), low property crime (8.74 per 1,000, 92nd percentile), full sewage coverage (99.9%, 91st percentile), high police effectiveness at 78.3% (85th percentile) and a high birth rate of 7.05/1,000 (83rd percentile). Favourable demographics (natural increase -2.04/1,000, 89th percentile) set Ostrołęka apart from ageing cities. Weaknesses: minimal library readership (4,781 readers, 2nd percentile), just 1 stadium (5th percentile), high road fatalities (4.17 per 100,000, 5th percentile), a thin tourism base (137 tourists per 1,000, 4 hotels) and a low new-business count (390, 11th percentile). Gross wages of PLN 8,537 (99% of the national average) are attractive, but unemployment of 7.5% remains high. Ostrołęka offers strong demographics and safety, but needs development of its tourism and cultural sectors.
Air quality today
Air quality today
The result is based on the reading from 1 monitoring station in Ostrołęka.
4.9 µg/m³
9.2 µg/m³
05/21/2026, 09:35 PM
Gender composition and demographic load on the working-age population of Ostrołęka based on the latest GUS data.
Non-working-age dependency ratio
ppl / 100 working-age · 2024
Post- per working-age
ppl / 100 working-age · 2024
Old-age dependency ratio
% · 2024
Population change per 1k residents
ppl / 1k · 2024
Births, deaths, marriages and natural increase in Ostrołęka based on GUS data.
Total deaths
436
people · 2024
Marriages
143
marriages · 2024
Salaries in Ostrołęka compared with the voivodeship and national averages, alongside broader employment signals.
Voivodeship and Poland baselines derived from BDL ratios (Ostrołęka vs. voivodeship / Poland).
Registered unemployment in Ostrołęka
7.5%
% · 2025
Salary growth YoY
12.75%
% · 2024
Job offers at year-end in Ostrołęka
10
offers · 2025
Employed per 1k residents
336
ppl / 1k · 2021
REGON registrations, deregistrations and net balance in Ostrołęka.
New businesses
390
entities · 2025
Deregistered
326
entities · 2025
REGON entities per 10k residents
1,333
entities / 10k · 2024
REGON entities per 1k working-age
244.9
entities / 1k working-age · 2024
Sole props / working-age
18.7%
% · 2024
Foreign-capital companies in Ostrołęka
1
entity · 2025
Apartment prices, affordability and construction activity in Ostrołęka.
Apartment price / m² in Ostrołęka
6.4 K PLN / m²
2024
Housing affordability in Ostrołęka
0.76
months of salary / m² · 2024
Dwellings completed / 1k residents
5.3
dwellings / 1k people · 2025
Months of gross salary required per 1 m² of apartment in Ostrołęka.
Higher-education students, graduates and preschool-age children in Ostrołęka based on GUS BDL data.
Higher-ed students
275
people · 2024
Higher-ed graduates
87
people · 2024
Preschool-age children
820
people · 2024
Registered vehicles, public roads and road infrastructure in Ostrołęka based on GUS BDL data.
Passenger cars
28,655
vehicles · 2024
Cars / 1k residents: 575.3
Air quality, green areas and public-space quality in Ostrołęka.
Green areas per capita
44.9
m² / person · 2024
Municipal green areas per capita
13.2
m² / person · 2024
Parks & squares per capita
24.3
m² / person · 2024
Green-areas share of total area
6.4%
% · 2024
PM2.5 now
4.9 µg/m³
Fine particles that can penetrate deep into the lungs.
PM2.5 24h avg
9 µg/m³
PM2.5 30d avg
6.46 µg/m³
PM10 now
9.2 µg/m³
Larger airborne particles - dust, traffic and heating.
PM10 24h avg
14.68 µg/m³
PM10 30d avg
12.13 µg/m³
High PM10 days (30d)
0
Maximum number of days with PM10 above 50 µg/m³ at a single station.
Multi-year trajectory of the key indicators of Ostrołęka benchmarked against the voivodeship.
Population of Ostrołęka
people · year 2021
49,805
Number of men in Ostrołęka
people · year 2021
23,633
Number of women in Ostrołęka
people · year 2021
26,172
Population density
ppl / km² · year 2024
1,425.5
Population change per 1k residents
ppl / 1k · year 2024
-11.1
Urban-area population density
ppl / km² · year 2014
3,475
Non-working-age dependency ratio
ppl / 100 working-age · year 2024
83.7
Post- per working-age
ppl / 100 working-age · year 2024
50.3
Post- per pre-working-age
ppl / 100 pre-working-age · year 2024
150.7
Old-age dependency ratio
% · year 2024
37.8%
Live births per 1k residents
per 1k people · year 2024
7.05
Deaths per 1k residents
per 1k people · year 2024
9.1
Natural increase per 1k residents
per 1k people · year 2024
-2.04
Total deaths in Ostrołęka
people · year 2024
436
Marriages registered in Ostrołęka
marriages · year 2024
143
Avg. gross salary in Ostrołęka
year 2024
8.5 K PLN
Registered unemployment in Ostrołęka
% · year 2025
7.5%
Employed per 1k residents
ppl / 1k · year 2021
336
Employed per 1k working-age
ppl / 1k working-age · year 2021
589.9
Unemployed / working-age
% · year 2024
3%
Unemployed women / working-age women
% · year 2024
3.2%
Unemployed men / working-age men
% · year 2024
2.7%
Job offers at year-end in Ostrołęka
offers · year 2025
10
Job offers during the year in Ostrołęka
offers · year 2025
552
Work accidents in Ostrołęka
accidents · year 2024
112
Accidents per 1k employed
ppl / 1k employed · year 2024
6.29
Salary growth YoY
% · year 2024
12.75%
Salary vs voivodeship
% · year 2024
85.22%
Salary vs Poland
% · year 2024
98.92%
REGON entities per 10k residents
entities / 10k · year 2024
1,333
Newly registered businesses in Ostrołęka
entities · year 2025
390
Deregistered businesses in Ostrołęka
entities · year 2025
326
REGON entities in Ostrołęka
entities · year 2025
390
REGON entities per 1k residents
entities / 1k · year 2024
133
REGON entities per 1k working-age
entities / 1k working-age · year 2024
244.9
Foreign-capital companies in Ostrołęka
entity · year 2025
1
Sole props / working-age
% · year 2024
18.7%
Agri-food sector entities in Ostrołęka
entities · year 2025
38
Business net change in Ostrołęka
entities · year 2025
64
Business net-change rate
% · year 2025
19.63%
Enterprise investment outlays in Ostrołęka
year 2024
801.9 M PLN
Higher-education students in Ostrołęka
people · year 2024
275
Female higher-ed students in Ostrołęka
people · year 2024
192
Male higher-ed students in Ostrołęka
people · year 2024
83
Higher-education graduates in Ostrołęka
people · year 2024
87
Preschool-age children in Ostrołęka
people · year 2024
820
Registered passenger cars in Ostrołęka
vehicles · year 2024
28,655
Apartment price / m² in Ostrołęka
year 2024
6.4 K PLN / m²
Dwellings completed / 1k residents
dwellings / 1k people · year 2025
5.3
Dwellings completed / 10k residents
dwellings / 10k people · year 2025
52.9
Housing affordability in Ostrołęka
months of salary / m² · year 2024
0.76
New office buildings / 1k residents
buildings / 1k people · year 2025
0
New retail-service buildings / 1k
buildings / 1k people · year 2025
0.11
Local-govt investment-spend share
% · year 2024
12.1%
Green areas per capita
m² / person · year 2024
44.9
Municipal green areas per capita
m² / person · year 2024
13.2
Parks & squares per capita
m² / person · year 2024
24.3
Green-areas share of total area
% · year 2024
6.4%
Parks & squares share of total area
% · year 2024
3.5%
Forestation share (forest area / total area)
% · year 2024
15.4%
Forest area, total
ha · year 2024
516.78
Forest area per capita
ar / person · year 2024
1.1
Afforestation, total area
ha · year 2024
0
How does Ostrołęka rank?
Every city score is built from open data: GUS, GIOŚ, and public registries. A 0–100 score compares a city against the rest of Poland and against peers of similar population size.
Key indicators of Ostrołęka side by side with a city of your choice. We default to the city with the closest population.
Positive values mean the indicator is higher in Ostrołęka; negative values mean higher in the peer city.
| Indicator | Ostrołęka | Piekary Śląskie | Difference |
|---|---|---|---|
| Population | 49,805 | 53,017 | −3,212 −6.1% |
| Population density | 1,425.5 | 1,288.8 | +136.7 +10.6% |
| Avg. gross salary | 8.5 K PLN | 8.5 K PLN | +59.19 PLN +0.7% |
| Unemployment rate | 7.5% | 9.3% | −1.8% −19.4% |
| REGON / 10k | 1,333 | 951 | +382 +40.2% |
| Apartment price / m² | 6.4 K PLN / m² | 4.6 K PLN / m² | +1.9 K PLN / m² +41% |
| Green areas / capita | 44.9 | 18.5 | +26.4 +142.7% |
| Housing affordability | 0.76 | 0.54 | +0.22 +40.7% |
Strengths and weaknesses of Ostrołęka based on the city's position across every published Polish-city ranking.
Best ranking positions of Ostrołęka across Poland.
Rank among small cities (20–50 thousand inhabitants): #1
Rank in Poland: #5
Rank among small cities (20–50 thousand inhabitants): #2
Rank in Poland: #5
Rank among small cities (20–50 thousand inhabitants): #2
Rank in Poland: #14
High investment potential in Ostrołęka - strong capex activity by businesses and local government.
City investment potential
Rank among small cities (20–50 thousand inhabitants): #1
Rank in Poland: #5
Great conditions for an active lifestyle in Ostrołęka - plenty of sports and recreation spaces.
Best cities for an active lifestyle
Rank among small cities (20–50 thousand inhabitants): #2
Rank in Poland: #5
Housing in Ostrołęka is affordable - few monthly salaries needed per square metre.
Most affordable housing relative to earnings
Rank among small cities (20–50 thousand inhabitants):
Limited weekend appeal in Ostrołęka - modest short-trip offer.
Best weekend cities
Rank among small cities (20–50 thousand inhabitants): #6
Rank in Poland: #52
Less senior-friendly conditions in Ostrołęka - weaker access to healthcare, culture or transport.
Best cities for seniors
Rank among small cities (20–50 thousand inhabitants): #6
Rank in Poland: #40
Low tourist appeal in Ostrołęka - modest visitor numbers and limited infrastructure.
Most tourist-attractive cities
Rank among small cities (20–50 thousand inhabitants):
How many taxpayers routed 1.5% of their PIT to OPPs registered in Ostrołęka, and how the city compares with the rest of Poland.
Taxpayers (1.5%)
100
Total 1.5% PIT
15.9 K PLN
OPPs in the city
2
Avg. per OPP
7.9 K PLN
STOWARZYSZENIE "POZWÓLMY ŻYĆ" IM. MARIUSZA KRZYKOWSKIEGO
| settlement year | Taxpayers (1.5%) | Total 1.5% PIT | OPPs in the city | Avg. per OPP |
|---|---|---|---|---|
| 2025 | 100 | 15.9 K PLN | 2 | 7.9 K PLN |
| 2024 | 200 | 12.6 K PLN | 2 | 6.3 K PLN |
| 2023 | 100 | 4.6 K PLN | 1 | 4.6 K PLN |
| 2022 | 100 | 3.6 K PLN | 1 | 3.6 K PLN |
| 2021 | 200 | 13.3 K PLN | 2 | 6.6 K PLN |
| 2020 | 200 | 14.3 K PLN | 2 | 7.1 K PLN |
| 2019 | 300 | 13.0 K PLN | 2 | 6.5 K PLN |
| 2018 | 200 |
Source: list of organisations entitled to receive 1.5% PIT (Polish National Freedom Institute / KRS).
Rank in Poland: #14
Rank in Poland: #58
| 14.4 K PLN |
| 2 |
| 7.2 K PLN |
| 2017 | 0 | 2.5 K PLN | 1 | 2.5 K PLN |
| 2016 | 0 | 6.6 K PLN | 1 | 6.6 K PLN |
| 2015 | 0 | 4.3 K PLN | 1 | 4.3 K PLN |
| 2014 | 0 | 5.4 K PLN | 1 | 5.4 K PLN |
| 2013 | 0 | 6.8 K PLN | 1 | 6.8 K PLN |
| 2012 | 0 | 8.2 K PLN | 1 | 8.2 K PLN |
Fresh registrations from the last few days — companies, associations, foundations and cooperatives.
Spółka z Ograniczoną Odpowiedzialnością
Spółka z Ograniczoną Odpowiedzialnością
Spółka z Ograniczoną Odpowiedzialnością