Population in Ostrowiecki County 2025

In 2024, Ostrowiecki county ranked 114 of 380 Polish counties. Population shrank by 10,198 residents -9.36% between 2019-2024, at 98,766.

Among 339 declining counties, in the bottom 10% for rate of decline (mildest loss). Within Holy Cross province, ranked 3 of 14 counties.

Based on 31 years of official GUS statistics for Ostrowiecki county and its 6 municipalities within Holy Cross province.