Oregon - Population
| Date | Density | Population |
|---|---|---|
| 2024 | 17 | 4,272,371 |
| 2023 | 17 | 4,253,653 |
| 2022 | 17 | 4,247,372 |
| 2021 | 17 | 4,254,280 |
| 2020 | 17 | 4,243,779 |
| 2019 | 17 | 4,215,959 |
| 2018 | 16 | 4,183,398 |
| 2017 | 16 | 4,147,171 |
| 2016 | 16 | 4,093,165 |
| 2015 | 16 | 4,018,453 |
| 2014 | 16 | 3,965,375 |
| 2013 | 15 | 3,924,055 |
| 2012 | 15 | 3,900,064 |
| 2011 | 15 | 3,872,651 |
| 2010 | 15 | 3,837,609 |
| 2009 | 15 | 3,808,600 |
| 2008 | 15 | 3,768,748 |
| 2007 | 15 | 3,722,417 |
| 2006 | 14 | 3,670,883 |
| 2005 | 14 | 3,613,202 |
| 2004 | 14 | 3,569,463 |
| 2003 | 14 | 3,547,376 |
| 2002 | 14 | 3,513,424 |
| 2001 | 14 | 3,467,937 |
| 2000 | 13 | 3,429,708 |
| 1999 | 13 | 3,393,941 |
| 1998 | 13 | 3,352,449 |
| 1997 | 13 | 3,304,310 |
| 1996 | 13 | 3,247,111 |
| 1995 | 12 | 3,184,369 |
| 1994 | 12 | 3,121,264 |
| 1993 | 12 | 3,060,367 |
| 1992 | 12 | 2,991,755 |
| 1991 | 11 | 2,928,507 |
| 1990 | 11 | 2,860,375 |
| 1989 | 11 | 2,790,579 |
| 1988 | 11 | 2,741,297 |
| 1987 | 11 | 2,700,996 |
| 1986 | 11 | 2,683,526 |
| 1985 | 10 | 2,672,648 |
| 1984 | 10 | 2,666,589 |
| 1983 | 10 | 2,653,071 |
| 1982 | 10 | 2,664,919 |
| 1981 | 10 | 2,667,985 |
| 1980 | 10 | 2,641,218 |
| 1979 | 10 | 2,578,312 |
| 1978 | 10 | 2,509,609 |
| 1977 | 10 | 2,439,355 |
| 1976 | 9 | 2,372,155 |
| 1975 | 9 | 2,324,622 |
| 1974 | 9 | 2,280,956 |
| 1973 | 9 | 2,238,878 |
| 1972 | 9 | 2,195,219 |
| 1971 | 8 | 2,149,890 |
| 1970 | 8 | 2,100,388 |
| 1969 | 8 | 2,062,000 |
| 1968 | 8 | 2,004,000 |
| 1967 | 8 | 1,979,000 |
| 1966 | 8 | 1,969,000 |
| 1965 | 8 | 1,937,000 |
| 1964 | 7 | 1,888,000 |
| 1963 | 7 | 1,853,000 |
| 1962 | 7 | 1,818,000 |
| 1961 | 7 | 1,787,000 |
| 1960 | 7 | 1,772,000 |
| 1959 | 7 | 1,746,000 |
| 1958 | 7 | 1,718,000 |
| 1957 | 7 | 1,712,000 |
| 1956 | 7 | 1,698,000 |
| 1955 | 7 | 1,659,000 |
| 1954 | 6 | 1,626,000 |
| 1953 | 6 | 1,601,000 |
| 1952 | 6 | 1,582,000 |
| 1951 | 6 | 1,556,000 |
| 1950 | 6 | 1,532,000 |
| 1949 | 6 | 1,431,000 |
| 1948 | 6 | 1,405,000 |
| 1947 | 5 | 1,364,000 |
| 1946 | 5 | 1,342,000 |
| 1945 | 5 | 1,260,000 |
| 1944 | 5 | 1,249,000 |
| 1943 | 5 | 1,228,000 |
| 1942 | 4 | 1,128,000 |
| 1941 | 4 | 1,070,000 |
| 1940 | 4 | 1,086,000 |
| 1939 | 4 | 1,081,000 |
| 1938 | 4 | 1,067,000 |
| 1937 | 4 | 1,048,000 |
| 1936 | 4 | 1,025,000 |
| 1935 | 4 | 1,001,000 |
| 1934 | 4 | 985,000 |
| 1933 | 4 | 978,000 |
| 1932 | 4 | 972,000 |
| 1931 | 4 | 966,000 |
| 1930 | 4 | 956,000 |
| 1929 | 4 | 947,000 |