Roissy-en-Brie (French pronunciation: [ʁwasi ɑ̃ bʁi] , literally Roissy in Brie, before 1988: Roissy) is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France and is located in the eastern suburbs of Paris, 23.4 km (14.5 mi) from the center.

In 1810 Roissy-en-Brie annexed the neighboring commune of Pontcarré. In 1829 Pontcarré seceded and was restored as a separate commune.

Historical population

Year Pop. ±% p.a. 1793 324 —     1800 397 +2.95% 1806 386 −0.47% 1821 761 +4.63% 1831 416 −5.86% 1836 402 −0.68% 1841 415 +0.64% 1846 471 +2.56% 1851 461 −0.43% 1856 452 −0.39% 1861 458 +0.26% 1866 444 −0.62% 1872 409 −1.36% 1876 409 +0.00% 1881 397 −0.59% 1886 434 +1.80% 1891 475 +1.82% 1896 515 +1.63%	Year Pop. ±% p.a. 1901 476 −1.56% 1906 471 −0.21% 1911 429 −1.85% 1921 424 −0.12% 1926 479 +2.47% 1931 727 +8.70% 1936 704 −0.64% 1946 778 +1.00% 1954 917 +2.08% 1962 1,900 +9.53% 1968 2,561 +5.10% 1975 10,881 +22.96% 1982 15,274 +4.96% 1990 18,688 +2.55% 1999 19,693 +0.58% 2007 21,971 +1.38% 2012 22,518 +0.49% 2017 22,994 +0.42%
Graphs are unavailable due to technical issues. Updates on reimplementing the Graph extension, which will be known as the Chart extension, can be found on Phabricator and on MediaWiki.org.
Source: EHESS and INSEE (1968-2017)

Roissy-en-Brie is served by Roissy-en-Brie station on Paris RER line .

The inhabitants are called Roisséens.

• Communes of the Seine-et-Marne department

• Official website (in French)
• Base Mérimée: Search for heritage in the commune, Ministère français de la Culture. (in French)