3.0 persons per household. There were 4 households that consist of only one person and 4 households with five or more people. , a total of 24 apartments (92.3% of the total) were permanently occupied, while 2 apartments (7.7%) were seasonally occupied. The historical population is given in the following chart: Heritage sites of national significance The farm house of the commandry of Saint-Jean is listed as a Swiss heritage site of national significance. The entire hamlet of Villarsel-sur-Marly is part of the Inventory of Swiss Heritage Sites. Politics In the 2011 federal election, the most popular party was the CVP which received 26.5% of the vote. The next three most popular parties were the FDP (18.8%), the SPS (15.5%) and the Green Party (12.2%). The CVP lost about 10.1% of the vote when compared to the 2007 Federal election (36.7% in 2007 vs 26.5% in 2011). The FDP moved from third in 2007 (with 17.1%) to second in 2011, the SPS moved from below fourth place in 2007 to third and the Green moved from second in 2007 (with 21.9%) to fourth. A total of 37 votes were cast in this election, of which 2 or 5.4% were invalid. Economy , Villarsel-sur-Marly had an unemployment rate of 1%. , there were 11 people employed in the primary economic sector and about 5 businesses involved in this sector. No one was employed in the secondary sector or the tertiary sector. There were 33 residents of the municipality who were employed in some capacity, of which females made up 39.4% of the workforce. the total number of full-time equivalent jobs was 9. The number of jobs in the primary sector was 9, all of which were in agriculture. There were no jobs in the secondary or tertiary sectors. , there were 25 workers who commuted away from the municipality. Of the working population, 12.1% used public transportation to get to work, and 63.6% used a private car. Religion From the , 65 or 87.8% were Roman Catholic, while 5 or 6.8% belonged to the Swiss Reformed Church. 2 (or about 2.70% of the population) belonged to no church, are agnostic or atheist, and 2 individuals (or about 2.70% of the population) did not answer the question. Education In Villarsel-sur-Marly about 22 or (29.7%) of the population have completed non-mandatory upper secondary education, and 14 or (18.9%) have completed additional higher education