Municipality Dobrna, which is part of the Savinjska statistical region, measures 32 km2; this ranks it 172nd among Slovene municipalities.
Statistical data for 2011 reveal the following:
In the middle of 2011 about 2,200 people (about 1,100 men and 1,100 women) were living in the municipality, which ranks Dobrna 176th among Slovene municipalities. The population density was 69 people per square kilometre, which was lower than the national average of 101 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 negative. It was -0.5 (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 1.4. The sum of natural increase and net migration per 1,000 population in the municipality was positive. It was 0.9 (in Slovenia 2.6).
The mean age of people in Dobrna was 40.5 years, which was lower than the national average (41.8).
As in most Slovene municipalities, in Dobrna the number of old people was higher than the number of young people: there were 103 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 117. It also shows that the mean age of people in Dobrna is growing more slowly 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 Dobrna – as in most Slovene municipalities – more women were 65+ years old than 14 or less; for men the situation was exactly the opposite.
Dobrna had 1 kindergarten. It was attended by 86 children or 71% of all children aged 1–5, which was less than the national average of 76%. In the school year 2011/2012 basic school in Dobrna was attended by about 200 pupils, while various upper secondary schools were attended by about 100 pupils. There were 50 students and 8 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 58% were persons in employment (i.e. persons in paid employment or self-employed persons), which is the same as the national average.
The registered unemployment rate was 9.4%, which is less than the national average (11.8%). As in most Slovene municipalities, more women than men were unemployed.
In Dobrna, average monthly gross earnings per person employed by legal persons were about 15% lower than the annual average of monthly earnings for Slovenia; and net earnings about 12% lower.
Every 21st 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 386 dwellings per 1,000 population. About 60% of dwellings had at least three rooms. Average size of dwellings in the municipality was 79 m2.
Every other person in Dobrna had a car (49 passenger cars per 100 population); cars in this municipality were on average 9 years old.
In tourist accommodations in the municipality around 19,800 arrivals and 95,400 overnight stays of tourist were recorded, which is approximately 0.6% of all arrivals and 1.0% of all overnight stays of tourist in Slovenia.
In 2011, 344 kg of municipal waste per person was collected in Dobrna, which is 8 kg less than on average in Slovenia.