Regional Statistics
26,217
39
people/km²
64,359
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Population in Koszaliński County 2026
Koszaliński county ranks 220 of 380 Polish counties. Population shrank by 2,121 residents -3.19% between 2019-2024, now at 64,359.
Among 339 declining counties, ranks in top 40% for population loss. Within West Pomeranian voivodeship, ranks 9 of 21 counties.
Based on 31 years of official GUS statistics for Koszaliński county and its 8 municipalities within West Pomeranian voivodeship.
Total Population Chart
Lowest at 62,100 in 1999
Highest at 66,480 in 2019
1995
29 years (+5 year forecast)
2024
Powiat Ranking
220/380 County in Poland
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Year over Year
since 2023
2024
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Vital Statistics
births and deaths
Age Structure
children, working age, and elderly
Gender
Age Distribution
from 0 to 75+ years
Koszaliński
8 municipalities