Municipality Naklo, which is part of the Gorenjska statistical region, measures 28 km2; this ranks it 186th among Slovene municipalities.
Statistical data for 2020 reveal the following:
In the middle of 2020 about 5,420 people (about 2,730 men and 2,690 women) were living in the municipality, which ranks Naklo 98th among Slovene municipalities. The population density was 192 people per square kilometre, which was higher than the national average of 104 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 -3.7 (in Slovenia -2.5). 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 12.0. The sum of natural increase and net migration per 1,000 population in the municipality was positive. It was 8.3 (in Slovenia 6.2).
The mean age of people in Naklo was 42.8 years, which was lower than the national average (43.6).
As in most Slovene municipalities, in Naklo the number of old people was higher than the number of young people: there were 129 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 136. It also shows that the mean age of people in Naklo 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 three (Dobrovnik/Dobronak, Jezersko in Loški Potok) higher than the ageing index for men. In Naklo – as in most Slovene municipalities – more women were 65+ years old than 14 or less; for men the situation was the same.
Naklo had 2 kindergartens, which were attended by 268 children. Of all children in the municipality aged 1–5, 81% were included in kindergartens, which was the same as national average. In the school year 2020/21 elementary schools in Naklo were attended by about 720 pupils, while various upper secondary schools were attended by about 200 pupils. There were 50 students and 11 graduates per 1,000 people in the municipality; in Slovenia the averages were 39 per 1,000 and 7 per 1,000, respectively.
Among people aged 15–64 (i.e. working age population) about 69% were persons in employment (i.e. persons in paid employment or self-employed persons), which is more than the national average (66%).
In Naklo, average monthly gross earnings per person employed by legal persons were about 7% lower than the annual average of monthly earnings for Slovenia; net earnings were about 6% lower.
Among 1,000 inhabitants in the municipality, 578 had a passenger car. The car was on average 10 years old.
In 2020, 289 kg of municipal waste per person was collected in Naklo, which is 66 kg less than on average in Slovenia.