Historical population
Metropolitan area of Paris:
(it should be noted that the limits of the metropolitan area vary year after year, furthermore only the last two data are official as provided by the French national statistics office INSEE, the other data are just estimates compiled from several sources)
59 b.c.: 25,000 inhabitants
a.d.150: 80,000 (peak of Roman era)
510: 30,000 (losses after invasions of 3rd and 4th centuries)
1000: 20,000 (lowest point after Viking invasions)
1200: 110,000 (recovery of the Middle Ages)
1328: 250,000 (blossoming of the 13th century, golden age of King Saint Louis)
1500: 200,000 (losses of the Black Plague and War of Hundred Years)
1550: 275,000 (Renaissance recovery)
1594: 210,000 (losses of religious and civil wars)
1634: 420,000 (spectacular recovery under King Henry IV and Richelieu)
1700: 515,000
1750: 565,000
1789: 630,000 (peak of prosperous 18th century)
1801: 548,000 (losses of French Revolution and wars)
1835: 1,000,000
1860: 2,000,000 (fastest historical growth under Emperor Napoleon III and Haussmann)
1885: 3,000,000
1905: 4,000,000
1911: 4,500,000
1921: 4,850,000 (stagnation due to losses of First World War)
1931: 5,600,000
1936: 6,000,000
1946: 5,850,000 (losses of Second World War)
1950: 6,460,000
1960: 7,600,000
1970: 8,750,000 (end of postwar baby boom, end of immigration surplus for Paris,
1982: 9,500,000 henceforth migration flows are negative, population growth is significantly slower)
1990: 10,291,851
1999: 11,174,743
City of Paris:
1801: 547,800 inhabitants
1831: 714,000
1851: 1,053,000
1881: 2,240,000
1901: 2,661,000
1926: 2,871,000
1936: 2,829,746
1946: 2,725,374
1954: 2,850,189
1962: 2,753,014
1968: 2,590,771
1975: 2,317,227
1982: 2,188,918
1990: 2,152,423
1999: 2,125,246