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Population in Łomża County 2025
In 2024, Łomża county ranked 247 of 380 Polish counties. Population shrank by 3,682 residents -5.85% between 2019-2024, at 59,263.
Among 339 declining counties, in the bottom 40% for rate of decline. Within Podlaskie province, ranked 5 of 17 counties.
Based on 31 years of official GUS statistics for Łomża county and its 1 municipality within Podlaskie province.
Total Population
-0.75
%
since
2023
2024
59,263
Total Population Chart
Lowest at 59,263 in 2024
Highest at 64,605 in 1998
1995
29 years (+5 year forecast)
2024
Ranking
247/380 County in Poland
Page 25 of 38
Change
220/380 County in Poland
211
Sieradzki
-0.7%
213
Bydgoszcz
-0.7%
214
Świdnicki
-0.7%
215
Chodzieski
-0.7%
216
Gostyński
-0.7%
219
Mławski
-0.8%
220
Łomża
-0.8%
Page 22 of 38
Population Density
-0.75
%
since
2023
2024
1,814.0
per km²
Vital Statistics
births and deaths
Live Births
-7.73
%
since
2023
2024
394
Deaths
-6.92
%
since
2023
2024
498
Age Structure
children, working age, and elderly
Children (0-14)
-4.09
%
since
2023
2024
8,245
Working Age (15-64)
-1.58
%
since
2023
2024
38,041
Elderly (65+)
+4.12
%
since
2023
2024
12,977
Gender
Men
-0.76
%
since
2023
2024
28,144
Women
-0.74
%
since
2023
2024
31,119
Age Distribution
from 0 to 75+ years
0-4 years
-9.30
%
since
2023
2024
2,281
5-9 years
-0.40
%
since
2023
2024
3,016
10-14 years
-3.47
%
since
2023
2024
2,948
15-19 years
+6.76
%
since
2023
2024
3,302
20-24 years
-6.69
%
since
2023
2024
2,134
25-29 years
-3.56
%
since
2023
2024
2,923
30-34 years
-6.07
%
since
2023
2024
3,745
35-39 years
-6.02
%
since
2023
2024
4,655
40-44 years
+1.91
%
since
2023
2024
5,171
45-49 years
+3.86
%
since
2023
2024
4,467
50-54 years
+0.65
%
since
2023
2024
3,739
55-59 years
-2.95
%
since
2023
2024
3,583
60-64 years
-4.32
%
since
2023
2024
4,322
65-69 years
+1.68
%
since
2023
2024
4,781
70-74 years
+3.80
%
since
2023
2024
3,610
75-79 years
+17.87
%
since
2023
2024
864
80-84 years
+2.88
%
since
2023
2024
1,213
85+ years
+0.76
%
since
2023
2024
1,186