Litija municipality is a part of the Zasavje development region. It extends on 221 km2. According to the area the Litija municipality ranks 24nd place among all the Slovenian municipalities.
 
Statistical data available reveal the following image of the municipality Trbovlje:

• As of 1.7.2025, the municipality had 15.888 inhabitants (8.060 men and 7.828 women). On a square kilometre of the municipality area lived an average of 72 inhabitants. So the population density in the municipality is lower than in the whole Slovenia (105 inhabitants per km2).
• In the year 2024 the number of live births was higher than the number of deaths. Natural increase per 1000 inhabitants was positive, 0,8 (in Slovenia -2,2). In the year 2024 the number of those who have moved out of the municipality, was lower than the number of people who have moved into the municipality. Net migration per 1.000 inhabitants in the municipality was positive, amounted to 2,2. The sum of natural increase and net migration per 1.000 inhabitants in the municipality was positive, 3,0 (in Slovenia 3,2).
• In the year 2024 the average age of residents was 43,3 years, lower than the average age of people in Slovenia (44,3 years).
• The data for the year 2024 shows that among the municipality residents the number of elderly - as in the majority of Slovenian municipalities – was higher than the number of young people: per 100 people aged 0 to 14 years lived 129 people, aged 65 or more. This ratio shows that the value of the municipalities aging index is lower than the value of the Slovenian aging index (which was 150). This means that the average age of the inhabitants of this municipality is increasing more slowly than the Slovenian average. Data broken down by gender show that the value of the ageing index in most Slovenian municipalities (with the exception of nine) was higher for women than for men. There were more women aged 65 or over in the municipality than girls under 15; the picture was the same for men.
• The data for the year 2024 show that in the municipality 11 kindergartens are operating and were attended by 647 children. Of all the children, aged 1 – 5 years, in the municipality, 85 % of them attend kindergarten, which is more than in all kindergartens in Slovenia combined (83 %). The local elementary schools in the school year 2024/2025 educated about 1.500 pupils. Various secondary schools were attended by about 700 pupils. Among 1.000 inhabitants of the municipality there were on average 35 students and 7 new graduates; the national average was 39 students and 8 new graduates per 1,000 population.
• The data for the year 2024 show that among people aged 15 to 64 years (ie. Working age population) approximately 73 % are employed or self-employed (ie. Employment), which is more than the Slovenian average (70 %).
• The data for the year 2024 show that average monthly salary (gross earnings) per person, employed by legal persons, were in the municipality about 15 % lower than the annual average monthly salary (gross earnings) in Slovenia and in net earnings also about 13 % lower.
• The data for the year 2024 show that every second person in the municipality had a car (575 cars per 1000 inhabitants); the cars were on average 12 years old.
• During the year 2024 the municipality collected 305 kg of municipal waste per capita, which is 71 kg less than the Slovenian average.

Source: http://www.stat.si