We can't find the internet

Attempting to reconnect

Something went wrong!

Attempting to reconnect

Poland.gg
Delightfully crafted Statistical Portal for Poland
Polish
Po polsku
Siemiatycki County Statistics for 2026
2025
Latest Data

Regional Statistics

17,720
27 people/km²
40,212
Siemiatycki
9 municipalities
1,459 km²
Go back to see all fact bundles

Population in Siemiatycki County 2026

Siemiatycki county ranks 337 of 380 Polish counties. Population shrank by 3,981 residents -9.01% between 2019-2024, now at 40,212.

Among 339 declining counties, in the bottom 10% for rate of decline (mildest loss). Within Podlaskie province, ranks 12 of 17 counties.

Based on 31 years of official GUS statistics for Siemiatycki county and its 9 municipalities within Podlaskie province.

Total Population
-1.04 % since 2023 2024
40,212
Poland 37,489,087
Province ranked 14/16 1,132,641
County ranked 12/17 40,212
Select municipality
Total Population Chart
Lowest at 40,212 in 2024 Highest at 52,913 in 1995
1995
29 years (+5 year forecast)
2024
Ranking
337/380 County in Poland
331
Strzeliński 41,473
332
Wieruszowski 41,295
333
Makowski 41,254
334
Zambrowski 41,109
335
Rypiński 40,798
336
Złotoryjski 40,213
337
Siemiatycki 40,212
338
Kamiennogórski 39,875
339
Poddębicki 39,169
340
Grudziądzki 39,123
Page 34 of 38
Change
313/380 County in Poland
311
Opolski -1.0%
312
Inowrocławski -1.0%
313
Siemiatycki -1.0%
314
Biała Podlaska -1.0%
315
Grajewski -1.1%
316
Płock -1.1%
317
Krosno -1.1%
318
Kutnowski -1.1%
319
Giżycki -1.1%
320
Sierpecki -1.1%
Page 32 of 38
Population Density
-0.72 % since 2023 2024
27.6 per km²
Vital Statistics births and deaths
Live Births
-5.53 % since 2023 2024
222
Deaths
-5.03 % since 2023 2024
529
Age Structure children, working age, and elderly
Children (0-14)
-4.53 % since 2023 2024
4,992
Working Age (15-64)
-1.49 % since 2023 2024
25,696
Elderly (65+)
+2.16 % since 2023 2024
9,524
Gender
Men
-1.17 % since 2023 2024
19,673
Women
-0.92 % since 2023 2024
20,539
Age Distribution from 0 to 75+ years
0-4 years
-10.20 % since 2023 2024
1,259
5-9 years
-0.49 % since 2023 2024
1,825
10-14 years
-4.26 % since 2023 2024
1,908
15-19 years
+2.45 % since 2023 2024
1,926
20-24 years
+0.44 % since 2023 2024
2,264
25-29 years
-3.56 % since 2023 2024
2,169
30-34 years
-3.69 % since 2023 2024
2,324
35-39 years
-4.29 % since 2023 2024
2,585
40-44 years
-1.17 % since 2023 2024
2,873
45-49 years
+0.71 % since 2023 2024
2,841
50-54 years
-0.94 % since 2023 2024
2,859
55-59 years
-0.28 % since 2023 2024
2,832
60-64 years
-3.51 % since 2023 2024
3,023
65-69 years
+2.38 % since 2023 2024
3,008
70-74 years
+3.12 % since 2023 2024
2,312
75-79 years
+2.95 % since 2023 2024
697
80-84 years
-2.34 % since 2023 2024
1,169
85+ years
+2.38 % since 2023 2024
1,333

Data Source: Statistics Poland, Local Data Bank (BDL)