| Year | | 1867 | 3,463,000 | — | | 1868 | 3,511,000 | +1.4% | | 1869 | 3,565,000 | +1.5% | | 1870 | 3,625,000 | +1.7% | | 1871 | 3,689,000 | +1.8% | | 1872 | 3,755,000 | +1.8% | | 1873 | 3,826,000 | +1.9% | | 1874 | 3,895,000 | +1.8% | | 1875 | 3,954,000 | +1.5% | | 1876 | 4,009,000 | +1.4% | | 1877 | 4,064,000 | +1.4% | | 1878 | 4,121,000 | +1.4% | | 1879 | 4,186,000 | +1.6% | | 1880 | 4,255,000 | +1.6% | | 1881 | 4,325,000 | +1.6% | | 1882 | 4,400,000 | +1.7% | | 1883 | 4,430,000 | +0.7% | | 1884 | 4,487,000 | +1.3% | | 1885 | 4,537,000 | +1.1% | | 1886 | 4,580,000 | +0.9% | | 1887 | 4,626,000 | +1.0% | | 1888 | 4,678,000 | +1.1% | | 1889 | 4,729,000 | +1.1% | | 1890 | 4,779,000 | +1.1% | | 1891 | 4,831,000 | +1.1% | | 1892 | 4,883,000 | +1.1% | | 1893 | 4,931,000 | +1.0% | | 1894 | 4,979,000 | +1.0% | | 1895 | 5,026,000 | +0.9% | | 1896 | 5,074,000 | +1.0% | | 1897 | 5,122,000 | +0.9% | | 1898 | 5,175,000 | +1.0% | | 1899 | 5,235,000 | +1.2% | | 1900 | 5,310,000 | +1.4% | | 1901 | 5,371,000 | +1.1% | | 1902 | 5,494,000 | +2.3% | | 1903 | 5,651,000 | +2.9% | | 1904 | 5,827,000 | +3.1% | | 1905 | 6,002,000 | +3.0% | | 1906 | 6,097,000 | +1.6% | | 1907 | 6,411,000 | +5.2% | | 1908 | 6,625,000 | +3.3% | | 1909 | 6,700,000 | +1.1% | | 1910 | 6,988,000 | +4.3% | | 1911 | 7,207,000 | +3.1% | | 1912 | 7,389,000 | +2.5% | | 1913 | 7,632,000 | +3.3% | | 1914 | 7,879,000 | +3.2% | | 1915 | 7,981,000 | +1.3% | | 1916 | 8,001,000 | +0.3% | | 1917 | 8,060,000 | +0.7% | | 1918 | 8,148,000 | +1.1% | | 1919 | 8,311,000 | +2.0% | | 1920 | 8,435,000 | +1.5% | | 1921 | 8,788,000 | +4.2% | | 1922 | 8,919,000 | +1.5% | | [89] | | | Year | | 1922 | 8,919,000 | — | | 1923 | 9,010,000 | +1.0% | | 1924 | 9,143,000 | +1.5% | | 1925 | 9,294,000 | +1.7% | | 1926 | 9,451,000 | +1.7% | | 1927 | 9,637,000 | +2.0% | | 1928 | 9,835,000 | +2.1% | | 1929 | 10,029,000 | +2.0% | | 1930 | 10,208,000 | +1.8% | | 1931 | 10,377,000 | +1.7% | | 1932 | 10,510,000 | +1.3% | | 1933 | 10,633,000 | +1.2% | | 1934 | 10,741,000 | +1.0% | | 1935 | 10,845,000 | +1.0% | | 1936 | 10,950,000 | +1.0% | | 1937 | 11,045,000 | +0.9% | | 1938 | 11,152,000 | +1.0% | | 1939 | 11,267,000 | +1.0% | | 1940 | 11,382,000 | +1.0% | | 1941 | 11,507,000 | +1.1% | | 1942 | 11,654,000 | +1.3% | | 1943 | 11,795,000 | +1.2% | | 1944 | 11,946,000 | +1.3% | | 1945 | 12,072,000 | +1.1% | | 1946 | 12,292,000 | +1.8% | | 1947 | 12,551,000 | +2.1% | | 1948 | 12,823,000 | +2.2% | | 1949 | 13,447,000 | +4.9% | | 1950 | 13,712,000 | +2.0% | | 1951 | 14,009,000 | +2.2% | | 1952 | 14,459,000 | +3.2% | | 1953 | 14,845,000 | +2.7% | | 1954 | 15,287,000 | +3.0% | | 1955 | 15,698,000 | +2.7% | | 1956 | 16,081,000 | +2.4% | | 1957 | 16,610,000 | +3.3% | | 1958 | 17,080,000 | +2.8% | | 1959 | 17,483,000 | +2.4% | | 1960 | 17,870,000 | +2.2% | | 1961 | 18,239,000 | +2.1% | | 1962 | 18,583,000 | +1.9% | | 1963 | 18,931,000 | +1.9% | | 1964 | 19,291,000 | +1.9% | | 1965 | 19,644,000 | +1.8% | | 1966 | 19,967,000 | +1.6% | | 1967 | 20,500,000 | +2.7% | | 1968 | 20,701,000 | +1.0% | | 1969 | 21,001,000 | +1.4% | | 1970 | 21,297,000 | +1.4% | | 1971 | 21,963,000 | +3.1% | | 1972 | 22,219,000 | +1.2% | | 1973 | 22,494,000 | +1.2% | | 1974 | 22,809,000 | +1.4% | | 1975 | 23,143,000 | +1.5% | | [89] | | | Year | | 1975 | 23,143,000 | — | | 1976 | 23,449,000 | +1.3% | | 1977 | 23,727,000 | +1.2% | | 1978 | 23,964,000 | +1.0% | | 1979 | 24,203,000 | +1.0% | | 1980 | 24,517,000 | +1.3% | | 1981 | 24,821,000 | +1.2% | | 1982 | 25,118,000 | +1.2% | | 1983 | 25,367,000 | +1.0% | | 1984 | 25,608,000 | +1.0% | | 1985 | 25,843,000 | +0.9% | | 1986 | 26,101,000 | +1.0% | | 1987 | 26,449,000 | +1.3% | | 1988 | 26,798,000 | +1.3% | | 1989 | 27,056,000 | +1.0% | | 1990 | 27,512,000 | +1.7% | | 1991 | 27,945,000 | +1.6% | | 1992 | 28,377,000 | +1.5% | | 1993 | 28,682,000 | +1.1% | | 1994 | 28,997,000 | +1.1% | | 1995 | 29,302,000 | +1.1% | | 1996 | 29,610,000 | +1.1% | | 1997 | 29,906,000 | +1.0% | | 1998 | 30,155,000 | +0.8% | | 1999 | 30,401,000 | +0.8% | | 2000 | 30,686,000 | +0.9% | | 2001 | 31,021,000 | +1.1% | | 2002 | 31,360,000 | +1.1% | | 2003 | 31,644,000 | +0.9% | | 2004 | 31,941,000 | +0.9% | | 2005 | 32,244,000 | +0.9% | | 2006 | 32,571,000 | +1.0% | | 2007 | 32,889,000 | +1.0% | | 2008 | 33,247,000 | +1.1% | | 2009 | 33,629,000 | +1.1% | | 2010 | 34,005,000 | +1.1% | | 2011 | 34,339,000 | +1.0% | | 2012 | 34,714,000 | +1.1% | | 2013 | 35,083,000 | +1.1% | | 2014 | 35,437,000 | +1.0% | | 2015 | 35,703,000 | +0.8% | | 2016 | 36,109,000 | +1.1% | | 2017 | 36,545,000 | +1.2% | | 2018 | 37,065,000 | +1.4% | | 2019 | 37,601,000 | +1.4% | | 2020 | 38,007,000 | +1.1% | | 2021 | 38,226,000 | +0.6% | | 2022 | 38,930,000 | +1.8% | | [89] [90] | |