Vandœuvres has an area, as of 2009[update], of 4.41 square kilometers (1.70 sq mi).

Of the rest of the land, 2.43 km2 (0.94 sq mi) or 55.1% is settled (buildings or roads).

[8] Most of the population (as of 2000[update]) speaks French (1,876 or 80.4%), with English being second most common (134 or 5.7%) and German being third (131 or 5.6%).

[9] As of 2008[update], the gender distribution of the population was 49.5% male and 50.5% female.

In the federal election, a total of 834 votes were cast, and the voter turnout was 58.8%.

[13] In the 2009 Grand Conseil election, there were a total of 1,412 registered voters of which 712 (50.4%) voted.

The most popular party in the municipality for this election was the Libéral with 39.2% of the ballots.

In the canton-wide election they received the highest proportion of votes.

[14] For the 2009 Conseil d'État election, there were a total of 1,412 registered voters of which 768 (54.4%) voted.

[8] There were 986 residents of the municipality who were employed in some capacity, of which females made up 40.1% of the workforce.

In 2008[update] the total number of full-time equivalent jobs was 385.

The number of jobs in the secondary sector was 54 of which 22 or (40.7%) were in manufacturing and 23 (42.6%) were in construction.

In the tertiary sector; 13 or 4.1% were in wholesale or retail sales or the repair of motor vehicles, 17 or 5.3% were in a hotel or restaurant, 3 or 0.9% were the insurance or financial industry, 58 or 18.2% were technical professionals or scientists, 44 or 13.8% were in education and 60 or 18.9% were in health care.

[8] From the 2000 census[update], 879 or 37.7% were Roman Catholic, while 682 or 29.2% belonged to the Swiss Reformed Church.

The education system in the Canton of Geneva allows young children to attend two years of non-obligatory Kindergarten.

The canton's school system provides two years of non-mandatory kindergarten and requires students to attend six years of primary school, with some of the children attending smaller, specialized classes.

There were 61 lower secondary students who attended school in Vandœuvres.