Municipality Podčetrtek, which is part of the Savinjska statistical region, measures 61 km2; this ranks it 113th among Slovene municipalities.
Statistical data for 2023 reveal the following:
In the middle of 2023 about 3,600 people (about 1,870 men and 1,730 women) were living in the municipality, which ranks Podčetrtek 136th among Slovene municipalities. The population density was 59 people per square kilometre, which was lower than the national average of 105 people per square kilometre.
The number of live births was lower than the number of deaths, which means that natural increase per 1,000 population in the municipality was zero (in Slovenia –2.1). The number of people who moved from the municipality was lower than the number of people who moved into the municipality, so net migration per 1,000 population in the municipality was positive. It was 6.1. The sum of natural increase and net migration per 1,000 population in the municipality was positive. It was 6.1 (in Slovenia 3.3).
The mean age of people in Podčetrtek was 43.6 years, which was lower than the national average (44.1).
As in most Slovene municipalities, in Podčetrtek the number of old people was higher than the number of young people: there were 132 people, aged 65 or more, per 100 people aged 0–14. This ratio shows that the value of the ageing index was lower than the national average of 145. It also shows that the mean age of people in Podčetrtek is growing more slowly than in Slovenia as a whole. Data by sex show that the ageing index for women was in all municipalities except in six (Črna na Koroškem, Dobrovnik/Dobronak, Grad, Hodoš/Hodos, Jezersko in Mislinja) higher than the ageing index for men. In Podčetrtek – as in most Slovene municipalities – more women were 65+ years old than 14 or less; for men the situation was the same.
Podčetrtek had 1 kindergarten, which was attended by 181 children. Of all children in the municipality aged 1–5, 86% were included in kindergartens, which was more than the national average of 83%. In the school year 2023/24 elementary schools in Podčetrtek were attended by about 350 pupils, while various upper secondary schools were attended by about 120 pupils. There were 33 students and 7 graduates per 1,000 people in the municipality; in Slovenia the averages were 38 per 1,000 and 8 per 1,000, respectively.
Among people aged 15–64 (i.e. working age population) about 74% were persons in employment (i.e. persons in paid employment or self–employed persons), which is more than the national average (69%).
In Podčetrtek, average monthly gross earnings per person employed by legal persons were about 17% lower than the annual average of monthly earnings for Slovenia; net earnings were about 16% lower.
Among 1,000 inhabitants in the municipality, 605 had a passenger car. The car was on average 12 years old.
In 2023, 257 kg of municipal waste per person was collected in Podčetrtek, which is 121 kg less than on average in Slovenia.