Sénas (French pronunciation: [senas]; Occitan: Senàs) is a commune in the Bouches-du-Rhône department in the Provence-Alpes-Côte d'Azur region in Southern France. Sénas is located on the departmental border with Vaucluse, which follows the river Durance.

Historical population

Year Pop. ±% p.a. 1793 1,350 —     1800 1,015 −3.99% 1806 1,240 +3.39% 1821 1,441 +1.01% 1831 1,491 +0.34% 1836 1,691 +2.55% 1841 1,862 +1.95% 1846 1,873 +0.12% 1851 2,020 +1.52% 1856 2,020 +0.00% 1861 2,080 +0.59% 1866 1,972 −1.06% 1872 1,987 +0.13% 1876 1,914 −0.93% 1881 1,845 −0.73% 1886 1,859 +0.15% 1891 1,800 −0.64% 1896 1,886 +0.94%	Year Pop. ±% p.a. 1901 2,055 +1.73% 1906 1,924 −1.31% 1911 1,877 −0.49% 1921 1,855 −0.12% 1926 2,027 +1.79% 1931 2,177 +1.44% 1936 2,262 +0.77% 1946 2,281 +0.08% 1954 2,575 +1.53% 1962 2,917 +1.57% 1968 3,008 +0.51% 1975 3,265 +1.18% 1982 3,906 +2.59% 1990 5,113 +3.42% 1999 5,618 +1.05% 2009 6,405 +1.32% 2014 7,006 +1.81% 2020 6,878 −0.31%
Source: EHESS and INSEE (1968–2020)

• Alpilles
• Communes of the Bouches-du-Rhône department