Wintersingen is a municipality in the district of Sissach in the canton of Basel-Country in Switzerland.

Wintersingen has an area, as of 2009[update], of 6.95 square kilometers (2.68 sq mi).

[3] The blazon of the municipal coat of arms is Gules, three Arrows bendwise Argent.

[7] Most of the population (as of 2000[update]) speaks German (564 or 95.9%), with Albanian being second most common (10 or 1.7%) and French being third (5 or 0.9%).

[8] As of 2008[update], the gender distribution of the population was 48.8% male and 51.2% female.

At the same time, there xxx were 1 non-Swiss woman who immigrated from another country to Switzerland.

[6] The age distribution, as of 2010[update], in Wintersingen is; 23 children or 3.7% of the population are between 0 and 6 years old and 113 teenagers or 18.3% are between 7 and 19.

[7] The historical population is given in the following chart:[12] The entire village of Wintersingen is designated as part of the Inventory of Swiss Heritage Sites.

[13] In the 2007 federal election the most popular party was the SVP which received 39.08% of the vote.

In the federal election, a total of 252 votes were cast, and the voter turnout was 52.9%.

[7] There were 310 residents of the municipality who were employed in some capacity, of which females made up 41.6% of the workforce.

In the tertiary sector; 1 or 2.6% were in wholesale or retail sales or the repair of motor vehicles, 12 or 31.6% were in the movement and storage of goods, 1 or 2.6% were in a hotel or restaurant, 2 or 5.3% were in the information industry, 10 or 26.3% were technical professionals or scientists, 4 or 10.5% were in education and 4 or 10.5% were in health care.

[7] From the 2000 census[update], 64 or 10.9% were Roman Catholic, while 425 or 72.3% belonged to the Swiss Reformed Church.