Municipality Vipava, which is part of the goriška statistical region, measures 107 km2; this ranks it 84th among Slovene municipalities.
Statistical data for 2015 reveal the following:
In the middle of 2015 about 5,600 people (about 2,800 men and 2,800 women) were living in the municipality, which ranks Vipava 94th among Slovene municipalities. The population density was 52 people per square kilometre, which was lower than the national average of 102 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 –0.9 (in Slovenia 0.4). 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 0.7. The sum of natural increase and net migration per 1,000 population in the municipality was negative. It was –0.2 (in Slovenia 0.6).
The mean age of people in Vipava was 42 years, which was lower than the national average (42.6).
As in most Slovene municipalities, in Vipava the number of old people was higher than the number of young people: there were 114 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 123. It also shows that the mean age of people in Vodice 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 Vipava – as in most Slovene municipalities – more women were 65+ years old than 14 or less; for men the situation was the same.
In the school year 2015/2016 basic schools in Vipava were attended by about 500 pupils, while various upper secondary schools were attended by about 250 pupils. There were 50 students and 12 graduates per 1,000 people in the municipality; in Slovenia the averages were 39 per 1,000 and 9 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 national average.
The registered unemployment rate was 11.8%, which is less than the national average (12.3%). As in most Slovene municipalities, more women than men were unemployed.
In Vipava, 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 12% lower.
In 2015, there were 396 dwellings per 1,000 population. About 70% of dwellings had at least three rooms. Average size of dwellings in the municipality was 91 m2.
Every other person in Vipava had a car (57 passenger cars per 100 population); cars in this municipality were on average 11.3 years old.
In 2015, 303 kg of municipal waste per person was collected in Vipava, which is 12 kg manj than on average in Slovenia.