表1−3 総人口,人口増加,性比および人口密度:1920〜2020年
   人 口 (1,000人) 人口増加数 (1,000人) 人口増加率
(%)
性 比 人口密度
総 数 総 数 うち自然
増加スウ
(女100に (1ku
つき男) たり)
1920 (大正 9) 1)   55,963   28,044   27,919     100.4 146.6
1921 (    10)   56,666   28,412   28,254   703   755     1.26 100.6 148.4
1922 (  11)   57,390   28,800   28,590   724   740     1.28 100.7 150.3
1923 (  12)   58,119   29,177   28,942   729   751     1.27 100.8 152.2
1924 (  13)   58,876   29,569   29,307   756   776     1.30 100.9 154.2
1925 (  14) 1)   59,737   30,013   29,724   861   913     1.46 101.0 156.5
1926 (  15)   60,741   30,521   30,220   1,004   1,011     1.68 101.0 159.1
1927 (昭和 2)   61,659   30,982   30,678   918   934     1.51 101.0 161.5
1928 (     3)   62,595   31,449   31,146   936   950     1.52 101.0 163.9
1929 (     4)   63,461   31,891   31,570   865   881     1.38 101.0 166.2
1930 (     5) 1)   64,450   32,390   32,060   989   950     1.56 101.0 168.6
1931 (     6)   65,457   32,899   32,559   1,007   967     1.56 101.0 171.2
1932 (     7)   66,434   33,355   33,079   976   1,006     1.49 100.8 173.8
1933 (     8)   67,432   33,845   33,587   998   1,019     1.50 100.8 176.4
1934 (     9)   68,309   34,294   34,015   877   910     1.30 100.8 178.7
1935 (  10) 1)   69,254   34,734   34,520   945   1,012     1.38 100.6 181.0
1936 (  11)   70,114   35,103   35,011   859   1,008     1.24 100.3 183.3
1937 (  12)   70,630   35,128   35,503   517   980     0.74 98.9 184.6
1938 (  13)   71,013   35,125   35,888   382   817     0.54 97.9 185.6
1939 (  14)   71,380   35,226   36,154   367   628     0.52 97.4 186.6
1940 (  15) 2)   71,933   35,387   36,546   553   886     0.78 96.8 188.0
1941 (  16)   72,218             285   1,108     0.40    188.8
1942 (  17)   72,880             662   1,147     0.92    190.5
1943 (  18)   73,903             1,023   1,012     1.40    193.2
1944 (  19) A   74,433             530   1,016     0.72    194.6
1944 (  19) B   73,839                                194.2
1945 (  20) 3)   72,147           4) -1,692   -245 4)  -2.29    195.8
1946 (  21)   75,750             3,603   207     4.99    205.6
1947 (  22) 5)   78,101   38,129   39,972   2,351   1,460     3.10 95.4 212.0
1948 (  23)   80,002   39,130   40,873   1,901   1,720     2.43 95.7 217.1
1949 (  24)   81,773   40,063   41,710   1,770   1,756     2.21 96.1 221.9
1950 (  25) 1)   83,200   40,812   42,388   1,427   1,510     1.75 96.3 225.9
1951 (  26)   84,541   41,489   43,052   1,342   1,366     1.61 96.4 229.6
1952 (  27) 6)   85,808   42,128   43,680   1,267   1,284     1.50 96.4 232.9
1953 (  28)   86,981   42,721   44,260   1,173   1,159     1.37 96.5 236.1
1954 (  29) 7)   88,239   43,344   44,895   1,258   1,067     1.45 96.5 238.8
1955 (  30) 1)   89,276   43,861   45,415   1,036   1,061     1.17 96.6 241.5
1956 (  31)   90,172   44,301   45,871   896   1,001     1.00 96.6 243.9
1957 (  32)   90,928   44,671   46,258   757   849     0.84 96.6 246.0
1958 (  33)   91,767   45,078   46,689   839   936     0.92 96.6 248.2
1959 (  34)   92,641   45,504   47,137   874   979     0.95 96.5 250.6
1960 (  35) 1)   93,419   45,878   47,541   777   911     0.84 96.5 252.7
1961 (  36)   94,287   46,300   47,987   868   909     0.93 96.5 255.1
1962 (  37)   95,181   46,733   48,447   894   910     0.95 96.5 257.5
1963 (  38)   96,156   47,208   48,947   975   991     1.02 96.4 260.1
1964 (  39)   97,182   47,710   49,471   1,026   1,034     1.07 96.4 262.9
1965 (    40) 1)   98,275   48,244   50,031   1,093   1,099     1.13 96.4 265.8
1966 (    41)   99,036   48,611   50,425   761   791     0.77 96.4 267.8
1967 (  42)  100,196   49,180   51,016   1,160   1,199     1.17 96.4 270.9
1968 (  43) 8)  101,331   49,739   51,592   1,135   1,171     1.13 96.4 273.9
1969 (  44)  102,536   50,334   52,202   1,205   1,230     1.19 96.4 277.1
1970 (  45) 1)  103,720   50,918   52,802   1,184   1,211     1.15 96.4 280.3
1971 (  46)  105,145   51,607   53,538   1,425   1,308     1.37 96.4 284.1
1972 (  47) 9)  107,595   52,822   54,773 10) 2,450 10)    10)   2.33 96.4 288.9
1973 (  48)  109,104   53,606   55,498   1,508   1,402     1.40 96.6 292.9
1974 (  49)  110,573   54,376   56,197   1,469   1,345     1.35 96.8 296.8
1975 (  50) 1)  111,940   55,091   56,849   1,367   1,242     1.24 96.9 300.5
1976 (  51)  113,094   55,658   57,436   1,155   1,160     1.03 96.9 303.5
1977 (    52)  114,165   56,184   57,981   1,071   1,081     0.95 96.9 306.4
1978 (    53)  115,190   56,682   58,508   1,025   1,034     0.90 96.9 309.1
1979 (  54)  116,155   57,151   59,004   965   974     0.84 96.9 311.7
1980 (  55) 1)  117,060   57,594   59,467   906   894     0.78 96.9 314.1
1981 (  56)  117,902   58,001   59,901   842   823     0.72 96.8 316.3
1982 (  57)  118,728   58,400   60,329   826   808     0.70 96.8 318.5
1983 (  58)  119,536   58,786   60,750   808   789     0.68 96.8 320.7
1984 (  59)  120,305   59,150   61,155   769   758     0.64 96.7 322.7
1985 (  60) 1)  121,049   59,497   61,552   744   714     0.62 96.7 324.7
1986 (  61)  121,660   59,788   61,871   611   630     0.50 96.6 326.3
1987 (  62)  122,239   60,058   62,181   579   620     0.48 96.6 327.9
1988 (  63)  122,745   60,302   62,443   507   537     0.41 96.6 329.3
1989 (平成元)  123,205   60,515   62,690   459   476     0.37 96.5 330.5
1990 (     2) 1)  123,611   60,697   62,914   406   417     0.33 96.5 331.6
1991 (     3)  124,101   60,934   63,167   490   394     0.40 96.5 332.9
1992 (     4)  124,567   61,155   63,413   466   374     0.38 96.4 334.2
1993 (     5)  124,938   61,317   63,621   370   322     0.30 96.4 335.2
1994 (     6)  125,265   61,446   63,819   327   351     0.26 96.3 336.0
1995 (     7) 1)  125,570   61,574   63,996   305   297     0.24 96.2 336.8
1996 (     8)  125,859   61,698   64,161   289   307     0.23 96.2 337.6
1997 (     9)  126,157   61,827   64,329   297   288     0.24 96.1 338.4
1998 (    10)  126,472   61,952   64,520   315   282     0.25 96.0 339.2
1999 (    11)    126,667   62,017   64,650   195   212     0.15 95.9 339.7
2000 (    12) 1)  126,926   62,111   64,815   259   226     0.20 95.8 340.4
2001 (    13)    127,316   62,265   65,051   390   219     0.31 95.7 341.5
2002 (    14)    127,486   62,295   65,190   170   195     0.13 95.6 341.9
2003 (    15)    127,694   62,368   65,326   208   115     0.16 95.5 342.5
2004 (    16)    127,787   62,380   65,407   93   103     0.07 95.4 342.7
2005 (    17) 1)  127,768   62,349   65,419   -19   9    -0.01 95.3 342.7
2006 (    18)    127,901   62,387   65,514   133   1     0.10 95.2 343.0
2007 (    19)    128,033   62,424   65,608   132   -2     0.10 95.1 343.3
2008 (    20)    128,084   62,422   65,662   51   -35     0.04 95.1 343.5
2009 (    21)    128,032   62,358   65,674   -52   -59    -0.04 95.0 343.3
2010 (    22) 1)  128,057   62,328   65,730   26   -105     0.02 94.8 343.4
2011 (    23)    127,834   62,207   65,627   -223   -183    -0.17 94.8 342.8
2012 (    24)    127,593   62,080   65,513   -242   -201    -0.19 94.8 342.1
2013 (    25)    127,414   61,985   65,429   -179   -232    -0.14 94.7 341.7
2014 (    26)    127,237   61,901   65,336   -177   -252    -0.14 94.7 341.1
2015 (    27) 1)  127,095   61,842   65,253   -142   -275    -0.11 94.8 340.8
2016 (    28)    127,042   61,816   65,226   -53   -296    -0.04 94.8 340.6
2017 (    29)    126,919   61,753   65,165   -123   -377    -0.10 94.8 340.3
2018 (    30)    126,749   61,673   65,076   -170   -425    -0.13 94.8 339.8
2019 (    31)    126,555   61,588   64,967   -193   -485    -0.15 94.8 339.3
2020 (    32) 1)  126,146   61,350   64,797   -409   -501    -0.32 94.7 338.2