Regional Statistics
51,094
997
people/km²
105,263
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Population in Koszalin County 2026
Koszalin county ranks 101 of 380 Polish counties. Population shrank by 1,785 residents -1.67% between 2019-2024, now at 105,263.
Among 339 declining counties, ranks in top 20% for steepest loss. Within West Pomeranian voivodeship, ranks 3 of 21 counties (1 growing, 20 declining).
Based on 31 years of official GUS statistics for Koszalin county and its 1 municipality within West Pomeranian voivodeship.
Total Population Chart
Lowest at 104,239 in 2022
Highest at 112,375 in 1998
1995
29 years (+5 year forecast)
2024
Powiat Ranking
101/380 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
Koszalin
1 municipality