Coulanges (French pronunciation: [kulɑ̃ʒ]) is a former commune in the Loir-et-Cher department of central France. On 1 January 2017, it was merged into the new commune Valloire-sur-Cisse.

Historical population

Year Pop. ±% 1793 342 —     1806 318 −7.0% 1821 329 +3.5% 1831 317 −3.6% 1841 349 +10.1% 1851 326 −6.6% 1861 367 +12.6% 1872 351 −4.4% 1881 318 −9.4% 1891 359 +12.9% 1901 340 −5.3% 1911 283 −16.8%

Year Pop. ±% 1921 232 −18.0% 1931 232 +0.0% 1946 206 −11.2% 1954 194 −5.8% 1962 219 +12.9% 1968 216 −1.4% 1975 274 +26.9% 1982 301 +9.9% 1990 271 −10.0% 1999 312 +15.1% 2008 307 −1.6% 2013 316 +2.9%

• Communes of the Loir-et-Cher department