Omsk's 2020 population is now estimated at 1,182,339. In 1950, the population of Omsk was 444,326. Omsk has grown by -923 since 2015, which represents a -0.08% annual change. These population estimates and projections come from the latest revision of the UN World Urbanization Prospects. These estimates represent the Urban agglomeration of Omsk, which typically includes Omsk's population in addition to adjacent suburban areas.
| Year | Population | Growth Rate (%) | Growth |
|---|---|---|---|
| 2035 | 1,185,084 | 0.05% | 636 |
| 2034 | 1,184,448 | 0.04% | 502 |
| 2033 | 1,183,946 | 0.04% | 421 |
| 2032 | 1,183,525 | 0.03% | 397 |
| 2031 | 1,183,128 | 0.03% | 407 |
| 2030 | 1,182,721 | 0.04% | 419 |
| 2029 | 1,182,302 | 0.04% | 418 |
| 2028 | 1,181,884 | 0.03% | 409 |
| 2027 | 1,181,475 | 0.03% | 371 |
| 2026 | 1,181,104 | 0.02% | 288 |
| 2025 | 1,180,816 | 0.01% | 139 |
| 2024 | 1,180,677 | -0.01% | -68 |
| 2023 | 1,180,745 | -0.03% | -304 |
| 2022 | 1,181,049 | -0.05% | -541 |
| 2021 | 1,181,590 | -0.06% | -749 |
| 2020 | 1,182,339 | -0.08% | -923 |
| 2019 | 1,183,262 | -0.09% | -1,040 |
| 2018 | 1,184,302 | 0.33% | 3,953 |
| 2017 | 1,180,349 | 0.33% | 3,940 |
| 2016 | 1,176,409 | 0.34% | 3,938 |
| 2015 | 1,172,471 | 0.34% | 3,919 |
| 2014 | 1,168,552 | 0.34% | 3,907 |
| 2013 | 1,164,645 | 0.33% | 3,887 |
| 2012 | 1,160,758 | 0.34% | 3,886 |
| 2011 | 1,156,872 | 0.30% | 3,488 |
| 2010 | 1,153,384 | 0.22% | 2,541 |
| 2009 | 1,150,843 | 0.22% | 2,531 |
| 2008 | 1,148,312 | 0.22% | 2,533 |
| 2007 | 1,145,779 | 0.22% | 2,524 |
| 2006 | 1,143,255 | 0.22% | 2,518 |
| 2005 | 1,140,737 | 0.22% | 2,509 |
| 2004 | 1,138,228 | 0.22% | 2,511 |
| 2003 | 1,135,717 | 0.14% | 1,597 |
| 2002 | 1,134,120 | -0.07% | -805 |
| 2001 | 1,134,925 | -0.07% | -804 |
| 2000 | 1,135,729 | -0.07% | -807 |
| 1999 | 1,136,536 | -0.07% | -806 |
| 1998 | 1,137,342 | -0.07% | -807 |
| 1997 | 1,138,149 | -0.07% | -806 |
| 1996 | 1,138,955 | -0.07% | -810 |
| 1995 | 1,139,765 | -0.07% | -808 |
| 1994 | 1,140,573 | -0.07% | -809 |
| 1993 | 1,141,382 | -0.07% | -809 |
| 1992 | 1,142,191 | -0.07% | -811 |
| 1991 | 1,143,002 | -0.07% | -811 |
| 1990 | 1,143,813 | -0.07% | -812 |
| 1989 | 1,144,625 | 0.62% | 7,018 |
| 1988 | 1,137,607 | 1.23% | 13,768 |
| 1987 | 1,123,839 | 1.22% | 13,584 |
| 1986 | 1,110,255 | 1.22% | 13,419 |
| 1985 | 1,096,836 | 1.22% | 13,239 |
| 1984 | 1,083,597 | 1.23% | 13,116 |
| 1983 | 1,070,481 | 1.22% | 12,938 |
| 1982 | 1,057,543 | 1.22% | 12,783 |
| 1981 | 1,044,760 | 1.22% | 12,610 |
| 1980 | 1,032,150 | 1.23% | 12,493 |
| 1979 | 1,019,657 | 1.85% | 18,479 |
| 1978 | 1,001,178 | 2.37% | 23,214 |
| 1977 | 977,964 | 2.37% | 22,645 |
| 1976 | 955,319 | 2.38% | 22,180 |
| 1975 | 933,139 | 2.37% | 21,636 |
| 1974 | 911,503 | 2.37% | 21,135 |
| 1973 | 890,368 | 2.37% | 20,616 |
| 1972 | 869,752 | 2.38% | 20,194 |
| 1971 | 849,558 | 2.37% | 19,698 |
| 1970 | 829,860 | 2.82% | 22,733 |
| 1969 | 807,127 | 3.19% | 24,930 |
| 1968 | 782,197 | 3.20% | 24,225 |
| 1967 | 757,972 | 3.19% | 23,443 |
| 1966 | 734,529 | 3.19% | 22,718 |
| 1965 | 711,811 | 3.19% | 21,985 |
| 1964 | 689,826 | 3.20% | 21,365 |
| 1963 | 668,461 | 3.19% | 20,674 |
| 1962 | 647,787 | 3.19% | 20,035 |
| 1961 | 627,752 | 3.19% | 19,389 |
| 1960 | 608,363 | 3.20% | 18,842 |
| 1959 | 589,521 | 3.19% | 18,233 |
| 1958 | 571,288 | 3.19% | 17,669 |
| 1957 | 553,619 | 3.19% | 17,099 |
| 1956 | 536,520 | 3.20% | 16,617 |
| 1955 | 519,903 | 3.19% | 16,079 |
| 1954 | 503,824 | 3.19% | 15,583 |
| 1953 | 488,241 | 3.19% | 15,080 |
| 1952 | 473,161 | 3.20% | 14,654 |
| 1951 | 458,507 | 3.19% | 14,181 |
| 1950 | 444,326 | 0.00% |
| Name | Population | 2020 Growth |
|---|---|---|
| Moscow | 12,537,954 | 0.50% |
| Saint Petersburg | 5,467,808 | 0.75% |
| Novosibirsk | 1,663,748 | 0.82% |
| Yekaterinburg | 1,503,812 | 0.70% |
| Kazan | 1,272,063 | 0.68% |
| Nizhniy Novgorod | 1,257,754 | -0.25% |
| Chelyabinsk | 1,227,795 | 0.47% |
| Omsk | 1,182,339 | -0.08% |
| Samara | 1,163,296 | -0.31% |
| Krasnoyarsk | 1,137,494 | 1.14% |
| Ufa | 1,136,291 | 0.32% |
| Rostov On Don | 1,136,201 | 0.09% |
| Perm | 1,071,419 | 0.42% |
| Voronezh | 1,067,719 | 0.54% |
| Volgograd | 1,004,688 | -0.45% |
| Krasnodar | 957,214 | 2.03% |
| Tyumen | 843,196 | 3.17% |
| Saratov | 842,680 | -0.25% |
| Tolyatti | 700,252 | -0.55% |
| Izhevsk | 651,338 | 0.04% |