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Poland · voivodeship

Masovia population 2026

Mazowieckie

Masovia has 5,484,110 people on the latest official figure, for 1 January 2025, 4,070 more than a year earlier (+0.07%). It is the most populous of Poland’s 16 voivodeships, home to 15.0% of Poland’s people.

If last year’s change continues: about 5.5 million by 1 July 2026. That is our arithmetic, not an official figure.

Masovia in numbers

Population
5.5 million 1 January 2025
Change in a year
+0.07% +4,070 people
Change since 2020
+1.53% from 5.4 million
Share of Poland
15.0% Largest of 16 voivodeships
Population density
154per km² 35,566 km²

That is about as many people as Mauritania (5.5 million).

Population of Masovia by year

Population of Masovia
5.5M
› Show the numbers as a table
YearPopulation
20145,292,567
20155,309,778
20165,323,267
20175,341,484
20185,359,827
20195,380,311
20205,401,434
20215,482,361
20225,479,484
20235,479,763
20245,480,040
20255,484,110
YearPopulationChange
2025 5,484,110 +4,070
2024 5,480,040 +277
2023 5,479,763 +279
2022 5,479,484 −2,877
2021 5,482,361 +80,927
2020 5,401,434 +21,123
2019 5,380,311 +20,484
2018 5,359,827 +18,343
2017 5,341,484 +18,217
2016 5,323,267 +13,489
2015 5,309,778 +17,211
2014 5,292,567 –

Masovia among Poland’s voivodeships

Full ranking →
Voivodeships of Poland by population
#
1 Masovia5,484,110+0.07%
2 Silesia4,190,666−0.64%
3 Greater Poland3,433,354−0.15%
4 Lesser Poland3,319,792+0.02%
5 Lower Silesia2,798,300−0.26%
6 Łódź Voivodeship2,312,616−0.63%
7 Pomerania2,297,741+0.03%
8 Subcarpathia1,947,062−0.42%
9 Lublin Voivodeship1,920,632−0.71%
10 Kuyavia-Pomerania1,920,440−0.58%
11 West Pomerania1,571,895−0.50%
12 Warmia-Masuria1,286,015−0.67%
13 Holy Cross1,112,681−0.93%
14 Podlaskie1,073,623−0.50%
15 Lubusz943,794−0.42%
16 Opole884,774−0.63%

Largest cities in Masovia

City proper, not the wider metro area; latest figure in GeoNames (CC BY 4.0), so years differ.

  1. Warsaw1,702,139
  2. Radom226,794
  3. Mokotów217,683
  4. Praga Południe179,836
  5. Ursynów149,775
  6. Wola140,958

Air quality in Masovia today

Hourly AQI and a 48-hour forecast.

Warsaw

Questions

What is the population of Masovia in 2026?

The latest official figure is 5,484,110, for 1 January 2025 (Eurostat). If last year’s change continues, Masovia would have about 5.5 million people by 1 July 2026; that is our arithmetic, not an official figure. Eurostat updates regional populations once a year.

Is Masovia’s population growing or shrinking?

It grew by 4,070 people (+0.07%) in the latest year, and has changed +1.53% since 2020.

How does Masovia rank in Poland?

Masovia is the most populous of Poland’s 16 voivodeships, with 15.0% of the people.

What is the population density of Masovia?

About 154 people per km², on 35,566 km². Total area, Wikidata.

What is the largest city in Masovia?

Warsaw, with about 1.7 million people in the city proper. Metro areas are larger, and years differ (GeoNames).

Source and method

Eurostat, population on 1 January by NUTS region (demo_r_d2jan). Eurostat reuse policy (CC BY 4.0). Total area, Wikidata. Eurostat updates regional populations once a year. Ranks, shares and changes are our arithmetic on the published figures. National figures can differ from the UN’s projection for Poland, which uses a different method. The 2026 figure above carries last year’s change forward; it does not come from the source.

Cite this page: Masovia population, Eurostat, 1 January 2025. GlobeMetrics, https://globemetrics.org/world-population/poland/masovia/

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