[1] Villars-Tiercelin has an area, as of 2009[update], of 4.99 square kilometers (1.93 sq mi).

[3] The blazon of the municipal coat of arms is Per pale Argent and Gules, a Bar wavy counterchanged.

[5] Most of the population (as of 2000[update]) speaks French (321 or 93.6%), with German being second most common (12 or 3.5%) and English being third (3 or 0.9%).

[7] The age distribution, as of 2009[update], in Villars-Tiercelin is; 60 children or 14.9% of the population are between 0 and 9 years old and 56 teenagers or 13.9% are between 10 and 19.

[9] About 57.6% of the total households were owner occupied, or in other words did not pay rent (though they may have a mortgage or a rent-to-own agreement).

[5] The historical population is given in the following chart:[12] In the 2007 federal election the most popular party was the SVP which received 33.27% of the vote.

In the federal election, a total of 125 votes were cast, and the voter turnout was 49.6%.

[5] There were 186 residents of the municipality who were employed in some capacity, of which females made up 40.3% of the workforce.

The number of jobs in the primary sector was 12, of which 7 were in agriculture and 5 were in forestry or lumber production.

In the tertiary sector; 2 were in the sale or repair of motor vehicles, 2 were in the movement and storage of goods, 1 was in a hotel or restaurant, 2 were technical professionals or scientists and 2 were in education.

[5] From the 2000 census[update], 101 or 29.4% were Roman Catholic, while 168 or 49.0% belonged to the Swiss Reformed Church.

The wettest month is November during which time Villars-Tiercelin receives an average of 129 mm (5.1 in) of rain or snow.

The month with the most days of precipitation is May, with an average of 13.4, but with only 119 mm (4.7 in) of rain or snow.

The driest month of the year is April with an average of 100 mm (3.9 in) of precipitation over 11.4 days.

In the Vaud cantonal school system, two years of non-obligatory pre-school are provided by the political districts.

The canton's primary school program requires students to attend for four years.