Romagnieu (French pronunciation: [ʁɔmaɲø]) is a commune in the Isère department in southeastern France.

Historical population

Year Pop. ±% p.a. 1793 1,125 —     1800 1,375 +2.91% 1806 1,514 +1.62% 1821 1,762 +1.02% 1831 1,990 +1.22% 1836 2,013 +0.23% 1841 1,931 −0.83% 1846 1,990 +0.60% 1851 2,025 +0.35% 1856 1,889 −1.38% 1861 1,892 +0.03% 1866 1,853 −0.42% 1872 1,860 +0.06% 1876 1,843 −0.23% 1881 1,772 −0.78% 1886 1,762 −0.11% 1891 1,638 −1.45% 1896 1,601 −0.46%	Year Pop. ±% p.a. 1901 1,590 −0.14% 1906 1,525 −0.83% 1911 1,509 −0.21% 1921 1,255 −1.83% 1926 1,242 −0.21% 1931 1,127 −1.92% 1936 1,074 −0.96% 1946 1,016 −0.55% 1954 1,040 +0.29% 1962 949 −1.14% 1968 931 −0.32% 1975 870 −0.96% 1982 993 +1.91% 1990 1,122 +1.54% 1999 1,235 +1.07% 2007 1,379 +1.39% 2012 1,524 +2.02% 2017 1,580 +0.72%
Source: EHESS and INSEE (1968-2017)

• Communes of the Isère department