Regional Statistics
3,925
59
people/km²
12,240
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Population in Łomża Municipality 2026
Łomża municipality ranks 692 of 2,478 Polish municipalities. Population grew by 1,078 residents +9.66% between 2019-2024, now at 12,240.
Among 494 growing municipalities, in top 10% for growth rate. Within Łomżyński county, ranks 1 of 9 municipalities.
Based on 31 years of official GUS statistics for Łomżyński county municipalities within Podlaskie province.
Total Population
+0.96
%
since
2023
2024
12,240
Total Population Chart
Lowest at 9,127 in 1995
Highest at 12,240 in 2024
1995
29 years (+5 year forecast)
2024
Ranking
692/2478 Municipality in Poland
692
Łomża
12,240
694
Puławy
12,217
695
Chełmek
12,213
696
Istebna
12,193
697
Rozprza
12,172
699
Lubartów
12,129
700
Prabuty
12,098
Page 70 of 248
Change
140/2478 Municipality in Poland
131
Parchowo
+1.1%
132
Słupca
+1.0%
133
Tarczyn
+1.0%
135
Turek
+1.0%
136
Łomianki
+1.0%
137
Komorniki
+1.0%
138
Suchy Dąb
+1.0%
139
Starcza
+1.0%
140
Łomża
+1.0%
Page 14 of 248
Population Density
+0.85
%
since
2023
2024
59.1
per km²
Vital Statistics
births and deaths
Live Births
-7.32
%
since
2023
2024
76
Deaths
-13.40
%
since
2023
2024
84
Age Structure
children, working age, and elderly
Children (0-14)
-2.96
%
since
2023
2024
2,068
Working Age (15-64)
+1.08
%
since
2023
2024
8,220
Elderly (65+)
+4.89
%
since
2023
2024
1,952
Gender
Men
+0.98
%
since
2023
2024
6,192
Women
+0.93
%
since
2023
2024
6,048
Age Distribution
from 0 to 75+ years
0-4 years
-11.15
%
since
2023
2024
510
5-9 years
-0.53
%
since
2023
2024
752
10-14 years
+0.62
%
since
2023
2024
806
15-19 years
+6.53
%
since
2023
2024
799
20-24 years
0.00
%
since
2023
2024
692
25-29 years
+0.15
%
since
2023
2024
659
30-34 years
-3.41
%
since
2023
2024
736
35-39 years
-0.97
%
since
2023
2024
915
40-44 years
-1.34
%
since
2023
2024
1,031
45-49 years
+3.93
%
since
2023
2024
1,004
50-54 years
+4.69
%
since
2023
2024
848
55-59 years
+1.68
%
since
2023
2024
785
60-64 years
-0.27
%
since
2023
2024
751
65-69 years
+4.63
%
since
2023
2024
701
70-74 years
+2.96
%
since
2023
2024
522
75-79 years
+11.61
%
since
2023
2024
125
80-84 years
-3.11
%
since
2023
2024
187
85+ years
+4.72
%
since
2023
2024
222