Louisiana - Population
| Date | Density | Population |
|---|---|---|
| 2023 | 34 | 4,573,749 |
| 2022 | 34 | 4,588,023 |
| 2021 | 34 | 4,627,047 |
| 2020 | 34 | 4,652,022 |
| 2019 | 34 | 4,664,558 |
| 2018 | 34 | 4,670,052 |
| 2017 | 34 | 4,678,606 |
| 2016 | 35 | 4,685,605 |
| 2015 | 34 | 4,670,563 |
| 2014 | 34 | 4,648,811 |
| 2013 | 34 | 4,628,228 |
| 2012 | 34 | 4,603,574 |
| 2011 | 34 | 4,577,075 |
| 2010 | 34 | 4,544,800 |
| 2009 | 33 | 4,491,648 |
| 2008 | 33 | 4,435,586 |
| 2007 | 32 | 4,375,581 |
| 2006 | 32 | 4,302,665 |
| 2005 | 34 | 4,576,628 |
| 2004 | 34 | 4,552,238 |
| 2003 | 33 | 4,521,042 |
| 2002 | 33 | 4,497,267 |
| 2001 | 33 | 4,477,875 |
| 2000 | 33 | 4,471,885 |
| 1999 | 33 | 4,460,811 |
| 1998 | 33 | 4,440,344 |
| 1997 | 33 | 4,421,071 |
| 1996 | 32 | 4,398,877 |
| 1995 | 32 | 4,378,779 |
| 1994 | 32 | 4,347,481 |
| 1993 | 32 | 4,316,428 |
| 1992 | 32 | 4,293,003 |
| 1991 | 31 | 4,253,279 |
| 1990 | 31 | 4,221,532 |
| 1989 | 31 | 4,252,896 |
| 1988 | 32 | 4,288,859 |
| 1987 | 32 | 4,344,151 |
| 1986 | 32 | 4,406,922 |
| 1985 | 32 | 4,408,113 |
| 1984 | 32 | 4,400,474 |
| 1983 | 32 | 4,395,311 |
| 1982 | 32 | 4,352,609 |
| 1981 | 32 | 4,283,297 |
| 1980 | 31 | 4,223,101 |
| 1979 | 31 | 4,139,316 |
| 1978 | 30 | 4,073,288 |
| 1977 | 30 | 4,015,582 |
| 1976 | 29 | 3,951,636 |
| 1975 | 29 | 3,886,963 |
| 1974 | 28 | 3,820,720 |
| 1973 | 28 | 3,788,840 |
| 1972 | 28 | 3,761,967 |
| 1971 | 27 | 3,710,666 |
| 1970 | 27 | 3,650,209 |
| 1969 | 27 | 3,619,000 |
| 1968 | 27 | 3,603,000 |
| 1967 | 26 | 3,581,000 |
| 1966 | 26 | 3,550,000 |
| 1965 | 26 | 3,496,000 |
| 1964 | 25 | 3,446,000 |
| 1963 | 25 | 3,377,000 |
| 1962 | 25 | 3,345,000 |
| 1961 | 24 | 3,287,000 |
| 1960 | 24 | 3,260,000 |
| 1959 | 24 | 3,208,000 |
| 1958 | 23 | 3,155,000 |
| 1957 | 23 | 3,115,000 |
| 1956 | 22 | 3,032,000 |
| 1955 | 22 | 2,946,000 |
| 1954 | 21 | 2,883,000 |
| 1953 | 21 | 2,866,000 |
| 1952 | 21 | 2,842,000 |
| 1951 | 20 | 2,769,000 |
| 1950 | 20 | 2,697,000 |
| 1949 | 19 | 2,634,000 |
| 1948 | 19 | 2,596,000 |
| 1947 | 19 | 2,579,000 |
| 1946 | 19 | 2,540,000 |
| 1945 | 18 | 2,413,000 |
| 1944 | 18 | 2,479,000 |
| 1943 | 19 | 2,560,000 |
| 1942 | 19 | 2,541,000 |
| 1941 | 18 | 2,500,000 |
| 1940 | 17 | 2,370,000 |
| 1939 | 17 | 2,334,000 |
| 1938 | 17 | 2,285,000 |
| 1937 | 17 | 2,257,000 |
| 1936 | 17 | 2,246,000 |
| 1935 | 16 | 2,228,000 |
| 1934 | 16 | 2,202,000 |
| 1933 | 16 | 2,178,000 |
| 1932 | 16 | 2,155,000 |
| 1931 | 16 | 2,124,000 |
| 1930 | 16 | 2,105,000 |
| 1929 | 15 | 2,086,000 |