Municipality Žirovnica, which is part of the Gorenjska statistical region, measures 43 km2; this ranks it 143rd among Slovene municipalities.
Statistical data for 2011 reveal the following:
In the middle of 2011 about 4,400 people (about 2,200 men and 2,200 women) were living in the municipality, which ranks Žirovnica 113th among Slovene municipalities. The population density was 103 people per square kilometre, which was higher than the national average of 101 people per square kilometre.
The number of live births was higher than the number of deaths, which means that natural increase per 1,000 population in the municipality was positive. It was 4.6 (in Slovenia 1.6). 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 7.6. The sum of natural increase and net migration per 1,000 population in the municipality was positive. It was 12.1 (in Slovenia 2.6).
The mean age of people in Žirovnica was 42.5 years, which was higher than the national average (41.8).
As in most Slovene municipalities, in Žirovnica the number of old people was higher than the number of young people: there were 130 people, aged 65 or more, per 100 people aged 0–14. This ratio shows that the value of the ageing index was higher than the national average of 117. It also shows that the mean age of people in Žirovnica is growing more rapidly than in Slovenia as a whole. Data by sex show that the ageing index for women was in all Slovene municipalities higher than the ageing index for men. In Žirovnica – as in most Slovene municipalities – more women were 65+ years old than 14 or less; for men the situation was the same.
Žirovnica had 1 kindergarten. It was attended by 151 children or 68% of all children aged 1–5, which was less than the national average of 76%. In the school year 2011/2012 basic school in Žirovnica was attended by about 380 pupils, while various upper secondary schools were attended by about 150 pupils. There were 60 students and 11 graduates per 1,000 people in the municipality; in Slovenia the averages were 51 per 1,000 and 10 per 1,000, respectively.
Among people aged 15–64 (i.e. working age population) about 60% were persons in employment (i.e. persons in paid employment or self-employed persons), which is more than the national average of 58%.
The registered unemployment rate was 8.1%, which is less than the national average (11.8%). In contrast to most Slovene municipalities, more men than women were unemployed.
In Žirovnica, average monthly gross earnings per person employed by legal persons were about 7% lower than the annual average of monthly earnings for Slovenia; and net earnings about 5% lower.
Every 53rd person in the municipality was receiving at least one financial social assistance. In Slovenia as a whole every 24th person received at least one financial social assistance.
In 2011, there were 376 dwellings per 1,000 population. About 82% of dwellings had at least three rooms. Average size of dwellings in the municipality was 102 m2.
About every other person in Žirovnica had a car (55 passenger cars per 100 population); cars in this municipality were on average 8 years old.
In 2011, 315 kg of municipal waste per person was collected in Žirovnica, which is 37 kg less than on average in Slovenia.