This Chart shows the increase in population from 1901-2000
https://ourworldindata.org/world-population-growth
| Year | Population |
| 1901 | 1.66 |
| 1902 | 1.67 |
| 1903 | 1.68 |
| 1904 | 1.69 |
| 1905 | 1.7 |
| 1906 | 1.71 |
| 1907 | 1.72 |
| 1908 | 1.73 |
| 1909 | 1.74 |
| 1910 | 1.75 |
| 1911 | 1.76 |
| 1912 | 1.77 |
| 1913 | 1.78 |
| 1914 | 1.79 |
| 1915 | 1.8 |
| 1916 | 1.81 |
| 1917 | 1.82 |
| 1918 | 1.83 |
| 1919 | 1.85 |
| 1920 | 1.86 |
| 1921 | 1.88 |
| 1922 | 1.89 |
| 1923 | 1.91 |
| 1924 | 1.93 |
| 1925 | 1.95 |
| 1926 | 1.97 |
| 1927 | 2 |
| 1928 | 2.02 |
| 1929 | 2.04 |
| 1930 | 2.07 |
| 1931 | 2.1 |
| 1932 | 2.12 |
| 1933 | 2.15 |
| 1934 | 2.17 |
| 1935 | 2.2 |
| 1936 | 2.22 |
| 1937 | 2.24 |
| 1938 | 2.26 |
| 1939 | 2.28 |
| 1940 | 2.3 |
| 1941 | 2.31 |
| 1942 | 2.33 |
| 1943 | 2.34 |
| 1944 | 2.35 |
| 1945 | 2.37 |
| 1946 | 2.38 |
| 1947 | 2.41 |
| 1948 | 2.44 |
| 1949 | 2.47 |
| 1950 | 2.54 |
| 1951 | 2.58 |
| 1952 | 2.63 |
| 1953 | 2.68 |
| 1954 | 2.72 |
| 1955 | 2.77 |
| 1956 | 2.82 |
| 1957 | 2.87 |
| 1958 | 2.93 |
| 1959 | 2.98 |
| 1960 | 3.03 |
| 1961 | 3.09 |
| 1962 | 3.15 |
| 1963 | 3.21 |
| 1964 | 3.27 |
| 1965 | 3.34 |
| 1966 | 3.41 |
| 1967 | 3.48 |
| 1968 | 3.55 |
| 1969 | 3.63 |
| 1970 | 3.7 |
| 1971 | 3.78 |
| 1972 | 3.85 |
| 1973 | 3.93 |
| 1974 | 4 |
| 1975 | 4.08 |
| 1976 | 4.15 |
| 1977 | 4.23 |
| 1978 | 4.3 |
| 1979 | 4.38 |
| 1980 | 4.46 |
| 1981 | 4.54 |
| 1982 | 4.62 |
| 1983 | 4.7 |
| 1984 | 4.78 |
| 1985 | 4.87 |
| 1986 | 4.96 |
| 1987 | 5.05 |
| 1988 | 5.15 |
| 1989 | 5.24 |
| 1990 | 5.33 |
| 1991 | 5.41 |
| 1992 | 5.5 |
| 1993 | 5.58 |
| 1994 | 5.66 |
| 1995 | 5.74 |
| 1996 | 5.82 |
| 1997 | 5.91 |
| 1998 | 5.98 |
| 1999 | 6.06 |
| 2000 | 6.14 |
