Municipality Hajdina, which is part of the Podravska statistical region, measures 22 km2; this ranks it 196th among Slovene municipalities.
Statistical data for 2008 reveal the following:
At the end of 2008 about 3,700 people (about 1,800 men and 1,900 women) were living in the municipality, which ranks Hajdina 134th among Slovene municipalities. The population density was 171 people per square kilometre, which was higher than the national average of 100 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 1.7). The number of people who moved from the municipality was the same as the number of people who moved into the municipality, so net migration per 1,000 population in the municipality was zero. The sum of natural increase and net migration per 1,000 population in the municipality was negative. It was -0.5 (in Slovenia 10.9).
The mean age of people in Hajdina was 41.8 years, which was higher than the national average (41.3 years).
As in most Slovene municipalities, in Hajdina the number of old people was higher than the number of young people: there were 118 people, aged 65 or more, per 100 people aged 0–14. This ratio shows that the value of the ageing index was the same as the national average. It also shows that the mean age of people in Hajdina is growing as fast as 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 Hajdina – as in most Slovene municipalities – more women were 65+ years old than 14 or less; for men the situation was exactly the opposite.
Hajdina had no kindergarten. However, of all children aged 1–5, 65% were included in kindergartens, which was less than the national average of 70%. In the school year 2008/09 elementary school in Hajdina was attended by about 250 pupils. About 140 pupils from the municipality attended various secondary schools. There were 50 students and 11 graduates per 1,000 people in the municipality; in Slovenia the averages were 55 per 1,000 and 8 per 1,000, respectively.
Among people aged 15–64 (i.e. working age population) about 61% were persons in employment (i.e. persons in paid employment or self-employed persons), which is less than the national average of 62%.
The registered unemployment rate was 6.9%, which is more than the national average (6.7%). As in most Slovene municipalities, more women than men were unemployed.
In Hajdina, average monthly gross earnings per person employed by legal persons were about 11% lower than the annual average of monthly earnings for Slovenia; and net earnings about 9% lower.
Every 17th person in the municipality was receiving at least one financial social assistance. In Slovenia as a whole every 28th person received at least one financial social assistance.
The value of gross investment in new fixed assets in the municipality (EUR 8,242 per capita) was higher than the national average (EUR 3,165 EUR per capita).
In 2008, there were 369 dwellings per 1,000 population. About 63% of dwellings had at least three rooms. Average size of dwellings in the municipality was 83 m2.
About every other person in Hajdina had a car (54 passenger cars per 100 population); cars in this municipality were on average 8 years old.
In 2008, 256 kg of municipal waste per person was collected in Hajdina, which is 163 kg less than on average in Slovenia.