Chambon-sur-Cisse (French pronunciation: [ʃɑ̃bɔ̃ syʁ sis], literally Chambon on Cisse) is a former commune in the Loir-et-Cher department in central France. On 1 January 2017, it was merged into the commune Valencisse.

Historical population

Year Pop. ±% 1793 600 —     1806 555 −7.5% 1821 563 +1.4% 1831 607 +7.8% 1841 655 +7.9% 1851 551 −15.9% 1861 604 +9.6% 1872 666 +10.3% 1881 640 −3.9% 1891 645 +0.8% 1901 593 −8.1% 1911 564 −4.9%

Year Pop. ±% 1921 514 −8.9% 1931 423 −17.7% 1946 450 +6.4% 1954 492 +9.3% 1962 441 −10.4% 1968 441 +0.0% 1975 521 +18.1% 1982 731 +40.3% 1990 782 +7.0% 1999 742 −5.1% 2008 698 −5.9% 2013 681 −2.4%

• Communes of the Loir-et-Cher department