Regional Statistics
Population in Sieniawa Municipality 2026
Sieniawa municipality ranks 1341 of 2,478 Polish municipalities. Population shrank by 305 residents -4.33% between 2019-2024, now at 6,736.
Among 1984 declining municipalities, in bottom 50% for rate of decline. Within Przeworski county, ranks 6 of 9 municipalities.
Based on 31 years of official GUS statistics for Przeworski county municipalities within Subcarpathian voivodeship.
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