Colfontaine d'avant
Clin d'oeil sur le passé
La population depuis 1680
La population de Colfontaine depuis 1976 (pour Wasmes, Warquignies, Pâturages, voir bas de la page)
| Au 1 er janvier | Total | Homme | Femme |
| 2023 | |||
| 2022 | 20709 | ||
| 2021 | 20693 | 10008 | 10685 |
| 2020 | 20741 | 10027 | 10714 |
| 2019 | 20811 | 10097 | 10714 |
| 2018 | 20762 | 10060 | 10702 |
| 2017 | 20804 | 10102 | 10702 |
| 2016 | 20605 | 9988 | 10617 |
| 2015 | 20659 | 9997 | 10662 |
| 2014 | 20560 | 9932 | 10628 |
| 2013 | 20494 | 9907 | 10587 |
| 2012 | 20430 | 9865 | 10565 |
| 2011 | 20184 | 9719 | 10465 |
| 2010 | 20090 | 9648 | 10442 |
| 2009 | 20095 | ||
| 2008 | 20044 | ||
| 2007 | 19998 | ||
| 2006 | 20021 | ||
| 2005 | 20046 | ||
| 2004 | 20148 | ||
| 2003 | 20173 | ||
| 2002 | 20132 | 9629 | 10503 |
| 2001 | 20219 | 9652 | 10567 |
| 2000 | 20252 | ||
| 1999 | 20480 | ||
| 1998 | 20673 | ||
| 1997 | 20933 | ||
| 1996 | 21134 | ||
| 1993 | 21436 | ||
| 1992 | 21423 | ||
| 1991 | 21415 | ||
| 1988 | 21815 | ||
| 1986 | 21923 | ||
| 1982 | 22631 | ||
| 1978 | 23188 |
La population avant 1976 pour Wasmes, Warquignies, Pâturages, voici tous les chiffres disponibles
| Avant la fusion des communes | |||
| Au 1 er janvier | Pâturages | Wasmes | Warquignies |
| 1977 | 9347 | 13097 | 956 |
| 1976 | 9748 | ||
| 1975 | 9906 | ||
| 1974 | 9950 | ||
| 1973 | 9913 | ||
| 1972 | 9885 | ||
| 1971 | 9916 | 13453 | |
| 1970 | 10034 | 13706 | |
| 1969 | 10054 | 13702 | |
| 1968 | 10075 | 13774 | |
| 1967 | 10103 | 13989 | |
| 1966 | 13933 | ||
| 1965 | 14032 | ||
| 1964 | 9890 | ||
| 1963 | 9860 | ||
| 1962 | 9890 | ||
| 1961 | 10011 | ||
| 1960 | 10098 | 14511 | |
| 1959 | 10396 | ||
| 1958 | 10481 | ||
| 1957 | 10521 | ||
| 1956 | 10561 | ||
| 1955 | 10616 | ||
| 1954 | 10647 | ||
| 1953 | 10699 | ||
| 1952 | 10743 | ||
| 1951 | 10783 | ||
| 1950 | 10677 | ||
| 1948 | 15674 | ||
| 1947 | 15192 | ||
| 1946 | 14137 | ||
| 1945 | 10212 | 14134 | |
| 1944 | 14182 | ||
| 1943 | 14217 | ||
| 1942 | 14309 | ||
| 1941 | 14426 | ||
| 1940 | 10554 | 14585 | |
| 1939 | 14669 | ||
| 1938 | 10646 | 14671 | 872 |
| 1937 | 14753 | ||
| 1936 | 14859 | ||
| 1935 | 11024 | 15049 | |
| 1934 | 15212 | ||
| 1933 | 15260 | ||
| 1932 | 15425 | ||
| 1931 | 15437 | ||
| 1930 | 11570 | 15634 | |
| 1929 | 15615 | ||
| 1928 | 11826 | 15678 | |
| 1927 | 15682 | ||
| 1926 | 15479 | ||
| 1925 | 11647 | 15455 | |
| 1924 | 11808 | 15446 | |
| 1923 | 15541 | ||
| 1922 | 15522 | ||
| 1921 | 15443 | ||
| 1920 | 11588 | 15943 | |
| 1919 | 15500 | ||
| 1918 | 15240 | ||
| 1917 | 15480 | ||
| 1916 | 15692 | ||
| 1915 | 11933 | 15824 | |
| 1914 | 11701 | 15848 | |
| 1913 | 15849 | ||
| 1912 | 15675 | ||
| 1911 | 15671 | ||
| 1910 | 11654 | 15766 | |
| 1909 | 15751 | ||
| 1908 | 15610 | ||
| 1907 | 15665 | ||
| 1906 | 15549 | ||
| 1905 | 11029 | 15469 | |
| 1904 | 11019 | 15411 | |
| 1903 | 15180 | ||
| 1902 | 15040 | ||
| 1901 | 14827 | ||
| 1900 | 10923 | 14660 | |
| 1894 | 10768 | ||
| 1890 | 10739 | 13349 | 754 |
| 1884 | 10565 | ||
| 1880 | 10090 | 12274 | |
| 1875 | 10232 | ||
| 1874 | 10745 | ||
| 1870 | 10207 | ||
| 1865 | 9365 | ||
| 1864 | 9192 | ||
| 1860 | 8778 | ||
| 1855 | 8395 | ||
| 1854 | 8233 | ||
| 1846 | 7245 | ||
| 1840 | 6955 | 6065 | 834 |
| 1837 | 6800 | ||
| 1830 | 5890 | ||
| 1826 | 4639 | ||
| 1816 | 681 | ||
| 1815 | 3500 | 3457 | |
| 1680 | 1280 | ||