| 年份 | 日本 |
| 人口 | 占世界% |
| 2021 | 1.26亿 (125,681,593) | 1.5932% |
| 2020 | 1.26亿 (126,261,000) | 1.6144% |
| 2019 | 1.27亿 (126,633,000) | 1.6355% |
| 2018 | 1.27亿 (126,811,000) | 1.6551% |
| 2017 | 1.27亿 (126,972,000) | 1.6755% |
| 2016 | 1.27亿 (127,076,000) | 1.6962% |
| 2015 | 1.27亿 (127,141,000) | 1.7170% |
| 2014 | 1.27亿 (127,276,000) | 1.7393% |
| 2013 | 1.27亿 (127,445,000) | 1.7629% |
| 2012 | 1.28亿 (127,629,000) | 1.7873% |
| 2011 | 1.28亿 (127,833,000) | 1.8123% |
| 2010 | 1.28亿 (128,070,000) | 1.8375% |
| 2009 | 1.28亿 (128,047,000) | 1.8597% |
| 2008 | 1.28亿 (128,063,000) | 1.8829% |
| 2007 | 1.28亿 (128,001,000) | 1.9054% |
| 2006 | 1.28亿 (127,854,000) | 1.9270% |
| 2005 | 1.28亿 (127,773,000) | 1.9500% |
| 2004 | 1.28亿 (127,761,000) | 1.9744% |
| 2003 | 1.28亿 (127,718,000) | 1.9989% |
| |
| 2002 | 1.27亿 (127,445,000) | 2.0203% |
| 2001 | 1.27亿 (127,149,000) | 2.0421% |
| 2000 | 1.27亿 (126,843,000) | 2.0644% |
| 1999 | 1.27亿 (126,631,000) | 2.0888% |
| 1998 | 1.26亿 (126,400,000) | 2.1138% |
| 1997 | 1.26亿 (126,057,000) | 2.1380% |
| 1996 | 1.26亿 (125,757,000) | 2.1639% |
| 1995 | 1.25亿 (125,472,000) | 2.1910% |
| 1994 | 1.25亿 (125,178,000) | 2.2186% |
| 1993 | 1.25亿 (124,829,000) | 2.2465% |
| 1992 | 1.24亿 (124,425,000) | 2.2746% |
| 1991 | 1.24亿 (123,964,000) | 2.3030% |
| 1990 | 1.23亿 (123,478,000) | 2.3326% |
| 1989 | 1.23亿 (123,069,000) | 2.3655% |
| 1988 | 1.23亿 (122,578,000) | 2.3971% |
| 1987 | 1.22亿 (122,069,000) | 2.4295% |
| 1986 | 1.21亿 (121,482,000) | 2.4611% |
| 1985 | 1.21亿 (120,837,000) | 2.4914% |
| 1984 | 1.20亿 (120,083,000) | 2.5192% |
| 1983 | 1.19亿 (119,307,000) | 2.5466% |
| |
| 1982 | 1.18亿 (118,480,000) | 2.5741% |
| 1981 | 1.18亿 (117,661,000) | 2.6025% |
| 1980 | 1.17亿 (116,807,000) | 2.6293% |
| 1979 | 1.16亿 (115,890,000) | 2.6545% |
| 1978 | 1.15亿 (114,913,000) | 2.6787% |
| 1977 | 1.14亿 (113,872,000) | 2.7010% |
| 1976 | 1.13亿 (112,775,000) | 2.7219% |
| 1975 | 1.12亿 (111,573,000) | 2.7413% |
| 1974 | 1.10亿 (110,162,000) | 2.7568% |
| 1973 | 1.09亿 (108,707,000) | 2.7731% |
| 1972 | 1.07亿 (107,188,000) | 2.7887% |
| 1971 | 1.06亿 (105,697,000) | 2.8051% |
| 1970 | 1.03亿 (103,403,000) | 2.8020% |
| 1969 | 1.02亿 (102,219,000) | 2.8279% |
| 1968 | 1.01亿 (101,011,000) | 2.8532% |
| 1967 | 9.99千万 (99,879,000) | 2.8796% |
| 1966 | 9.89千万 (98,851,000) | 2.9086% |
| 1965 | 9.80千万 (97,952,000) | 2.9430% |
| 1964 | 9.69千万 (96,903,000) | 2.9720% |
| 1963 | 9.59千万 (95,900,000) | 3.0030% |
| 1962 | 9.49千万 (94,933,000) | 3.0360% |
| 1961 | 9.41千万 (94,055,000) | 3.0612% |
| 1960 | 9.32千万 (93,216,000) | 3.0748% |
| 1959 | 9.17千万 (91,681,328) | 3.0942% |