Matiaszów is a village in the administrative district of Gmina Osiek, within Staszów County, Świętokrzyskie Voivodeship, in south-central Poland. It lies approximately 7 km south of Osiek, 21 km south-east of Staszów, and 74 km south-east of the regional capital Kielce.

Demography

According to the 2002 Poland census, there were 290 people residing in Matiaszów village, of whom 50.7% were male and 49.3% were female. In the village, the population was spread out, with 24.8% under the age of 18, 35.2% from 18 to 44, 18.6% from 45 to 64, and 21.4% who were 65 years of age or older. '''Figure 1. Population pyramid of village in 2002 — by age group and sex'''