At the end of 2025, 39 881 people were present in the city of Bolesławiec, according to data from an experimental study of so-called “signs of life.” This dataset differs from traditional registration data because it shows the number of people actually present in a given area.

In Bolesławiec itself, 18 505 men and 21 376 women were recorded. There were also 3 816 foreigners present in the city.

The data also cover the municipalities of Bolesławiec County. In the rural municipality of Bolesławiec, 15 923 people were present, including 850 foreigners. In the municipality of Gromadka, the figure was 6 131 people, including 1 189 foreigners.

In Nowogrodziec, the data were divided into the town and the rural area. In the town of Nowogrodziec, 4 092 people were present, including 105 foreigners. In the rural area of the Nowogrodziec municipality, 10 974 people were recorded, including 626 foreigners.

In the municipality of Osiecznica, 7 765 people were present, including 1 001 foreigners. In the municipality of Warta Bolesławiecka, the number of people was 10 310, while the number of foreigners was 2 184.

Statistics Poland – Results of the experimental study on “signs of life.” As of 31 December 2025.
municipality name number of people men women foreigners
Bolesławiec (1) 39881 18505 21376 3816
Bolesławiec (2) 15923 8034 7889 850
Gromadka (2) 6131 2959 3172 1189
Nowogrodziec – town (4) 4092 1980 2112 105
Nowogrodziec – rural area (5) 10974 5590 5384 626
Osiecznica (2) 7765 3920 3845 1001
Warta Bolesławiecka (2) 10310 4867 5443 2184

The highest absolute number of foreigners was recorded in the city of Bolesławiec – 3 816. A high share of foreigners is also visible in Warta Bolesławiecka, where they accounted for more than one-fifth of all people included in the study.

The data show that foreigners are an important part of the local community, particularly in municipalities where large workplaces operate and where the employment of people from outside Poland has been growing for years.

In total, 95 076 people were present in the municipalities of Bolesławiec County included in the dataset. The number of foreigners was 9 771.