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

[3] Kilchberg has an area, as of 2009[update], of 1.59 square kilometers (0.61 sq mi).

[4] The municipality is located in the Sissach district, in a high valley along the upper Eital river.

The blazon of the municipal coat of arms is Argent, a Bendlet sable, in base two Bends sinister of the same.

[7] The age distribution, as of 2010[update], in Kilchberg is; 15 children or 11.8% of the population are between 0 and 6 years old and 10 teenagers or 7.9% are between 7 and 19.

[8] The historical population is given in the following chart:[3][12] The Reformed parish church of St. Martin in Kilchberg was listed as Swiss heritage site of national significance.

The entire village of Kilchberg was listed as part of the Inventory of Swiss Heritage Sites.

[13] The Church of St. Martin was paid for by Rudolf Zwilchenbart in 1866 in memory of his father who had died and was buried in Kilchberg.

[14] In the 2007 federal election the most popular party was the SVP which received 29.58% of the vote.

In the federal election, a total of 83 votes were cast, and the voter turnout was 75.5%.

[8] There were 57 residents of the municipality who were employed in some capacity, of which females made up 36.8% of the workforce.

In 2008[update] the total number of full-time equivalent jobs was 12.

[8] From the 2000 census[update], 4 or 3.7% were Roman Catholic, while 91 or 83.5% belonged to the Swiss Reformed Church.

[9] As of 2000[update], there were 14 students from Kilchberg who attended schools outside the municipality.