Ohio - Population
| Date | Density | Population |
|---|---|---|
| 2024 | 102 | 11,883,304 |
| 2023 | 102 | 11,824,034 |
| 2022 | 101 | 11,777,874 |
| 2021 | 101 | 11,767,344 |
| 2020 | 102 | 11,798,905 |
| 2019 | 102 | 11,788,679 |
| 2018 | 101 | 11,763,104 |
| 2017 | 101 | 11,737,959 |
| 2016 | 101 | 11,702,354 |
| 2015 | 101 | 11,674,622 |
| 2014 | 100 | 11,648,921 |
| 2013 | 100 | 11,612,081 |
| 2012 | 100 | 11,573,400 |
| 2011 | 100 | 11,558,178 |
| 2010 | 99 | 11,541,932 |
| 2009 | 99 | 11,528,896 |
| 2008 | 99 | 11,515,391 |
| 2007 | 99 | 11,500,468 |
| 2006 | 99 | 11,481,213 |
| 2005 | 99 | 11,463,320 |
| 2004 | 99 | 11,452,251 |
| 2003 | 98 | 11,434,788 |
| 2002 | 98 | 11,407,889 |
| 2001 | 98 | 11,387,404 |
| 2000 | 98 | 11,363,543 |
| 1999 | 98 | 11,335,454 |
| 1998 | 97 | 11,311,536 |
| 1997 | 97 | 11,277,357 |
| 1996 | 97 | 11,242,827 |
| 1995 | 96 | 11,202,751 |
| 1994 | 96 | 11,152,454 |
| 1993 | 96 | 11,101,140 |
| 1992 | 95 | 11,029,431 |
| 1991 | 94 | 10,945,762 |
| 1990 | 94 | 10,864,162 |
| 1989 | 93 | 10,829,216 |
| 1988 | 93 | 10,798,554 |
| 1987 | 93 | 10,760,081 |
| 1986 | 92 | 10,730,272 |
| 1985 | 92 | 10,734,926 |
| 1984 | 92 | 10,737,743 |
| 1983 | 92 | 10,737,631 |
| 1982 | 93 | 10,757,085 |
| 1981 | 93 | 10,788,336 |
| 1980 | 93 | 10,800,650 |
| 1979 | 93 | 10,798,562 |
| 1978 | 93 | 10,795,431 |
| 1977 | 93 | 10,771,232 |
| 1976 | 93 | 10,752,731 |
| 1975 | 93 | 10,770,498 |
| 1974 | 93 | 10,765,613 |
| 1973 | 93 | 10,767,205 |
| 1972 | 93 | 10,746,920 |
| 1971 | 92 | 10,734,782 |
| 1970 | 92 | 10,668,839 |
| 1969 | 91 | 10,563,000 |
| 1968 | 91 | 10,516,000 |
| 1967 | 90 | 10,414,000 |
| 1966 | 89 | 10,330,000 |
| 1965 | 88 | 10,201,000 |
| 1964 | 87 | 10,080,000 |
| 1963 | 86 | 9,986,000 |
| 1962 | 86 | 9,929,000 |
| 1961 | 85 | 9,854,000 |
| 1960 | 84 | 9,734,000 |
| 1959 | 83 | 9,671,000 |
| 1958 | 83 | 9,599,000 |
| 1957 | 81 | 9,410,000 |
| 1956 | 79 | 9,207,000 |
| 1955 | 78 | 9,017,000 |
| 1954 | 76 | 8,873,000 |
| 1953 | 74 | 8,591,000 |
| 1952 | 71 | 8,275,000 |
| 1951 | 69 | 8,061,000 |
| 1950 | 69 | 7,980,000 |
| 1949 | 69 | 7,973,000 |
| 1948 | 68 | 7,876,000 |
| 1947 | 66 | 7,705,000 |
| 1946 | 65 | 7,516,000 |
| 1945 | 60 | 6,915,000 |
| 1944 | 60 | 6,928,000 |
| 1943 | 59 | 6,866,000 |
| 1942 | 60 | 6,970,000 |
| 1941 | 60 | 6,958,000 |
| 1940 | 60 | 6,929,000 |
| 1939 | 59 | 6,886,000 |
| 1938 | 59 | 6,837,000 |
| 1937 | 59 | 6,809,000 |
| 1936 | 59 | 6,801,000 |
| 1935 | 58 | 6,787,000 |
| 1934 | 58 | 6,751,000 |
| 1933 | 58 | 6,740,000 |
| 1932 | 58 | 6,717,000 |
| 1931 | 58 | 6,694,000 |
| 1930 | 57 | 6,662,000 |
| 1929 | 57 | 6,626,000 |