Regional Statistics
Population in Ojrzeń Municipality 2026
Ojrzeń municipality ranks 2037 of 2,478 Polish municipalities. Population shrank by 265 residents -6.18% between 2019-2024, now at 4,026.
Among 1984 declining municipalities, in bottom 40% for rate of decline. Within Ciechanowski county, ranks 7 of 9 municipalities.
Based on 31 years of official GUS statistics for Ciechanowski county municipalities within Masovian voivodeship.
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