| Source | UN (World Population Prospects 2019) |
| Date | 23 Aug 2021 |
The current population of Holy See is 803 as of September 27, 2023, based on interpolation of the latest United Nations data. The population of Holy See is projected at 800 or 8 hundreds as of July 1, 2021. The total population in Holy See is projected at 801 or 8.01 hundreds people for the year 2020. Holy See ranks number 235th in the world by population in the list of 235 countries/territories. Holy See is ranked 48th among 48 countries in Europe.
Holy See's population peaked in 1958 with 9 hundred people after Holy See's population decreased year by year. The Holy See population is projected to reach 8.0 hundred in 2030 and increase further to 8.1 hundred in 2050 and 8.0 by 2100. Holy See accounts for a 0.0000102 percent of the world population. Its global share has declined since 0.0000342% of 1951 and is projected to decline at 0.0000074% by 2100.
Holy See was at 235th position globally in 1950, and its rank is projected to remain at 235th in 2100.
| Year | Population | Growth | Share (%) | |
|---|---|---|---|---|
| Net Change | rate (%) | to World | ||
| 2020 | 801 | 2 | 0.25 | 0.0000103 |
| 2021 | 800 | -1 | -0.12 | 0.0000102 |
| 2022 | 799 | -1 | -0.13 | 0.0000100 |
| 2023 | 800 | 1 | 0.13 | 0.0000100 |
| 2024 | 809 | 9 | 1.13 | 0.0000100 |
| 2025 | 802 | -7 | -0.87 | 0.0000098 |
| 2026 | 802 | 0 | 0.00 | 0.0000097 |
| 2027 | 804 | 2 | 0.25 | 0.0000096 |
| 2028 | 803 | -1 | -0.12 | 0.0000096 |
| 2029 | 801 | -2 | -0.25 | 0.0000094 |
| 2030 | 795 | -6 | -0.75 | 0.0000093 |
| 2031 | 805 | 10 | 1.26 | 0.0000093 |
| 2032 | 805 | 0 | 0.00 | 0.0000093 |
| 2033 | 803 | -2 | -0.25 | 0.0000092 |
| 2034 | 800 | -3 | -0.37 | 0.0000091 |
| 2035 | 797 | -3 | -0.38 | 0.0000090 |
| 2036 | 797 | 0 | 0.00 | 0.0000089 |
| 2037 | 809 | 12 | 1.51 | 0.0000090 |
| 2038 | 802 | -7 | -0.87 | 0.0000088 |
| 2039 | 810 | 8 | 1.00 | 0.0000089 |
| 2040 | 803 | -7 | -0.86 | 0.0000087 |
| 2041 | 802 | -1 | -0.12 | 0.0000087 |
| 2042 | 798 | -4 | -0.50 | 0.0000086 |
| 2043 | 806 | 8 | 1.00 | 0.0000086 |
| 2044 | 803 | -3 | -0.37 | 0.0000085 |
| 2045 | 798 | -5 | -0.62 | 0.0000084 |
| 2046 | 801 | 3 | 0.38 | 0.0000084 |
| 2047 | 805 | 4 | 0.50 | 0.0000084 |
| 2048 | 805 | 0 | 0.00 | 0.0000084 |
| 2049 | 809 | 4 | 0.50 | 0.0000084 |
| 2050 | 814 | 5 | 0.62 | 0.0000084 |
| 2051 | 809 | -5 | -0.61 | 0.0000083 |
| 2052 | 808 | -1 | -0.12 | 0.0000082 |
| 2053 | 806 | -2 | -0.25 | 0.0000082 |
| 2054 | 806 | 0 | 0.00 | 0.0000081 |
| 2055 | 805 | -1 | -0.12 | 0.0000081 |
| 2056 | 811 | 6 | 0.75 | 0.0000081 |
| 2057 | 806 | -5 | -0.62 | 0.0000080 |
| 2058 | 812 | 6 | 0.74 | 0.0000081 |
| 2059 | 810 | -2 | -0.25 | 0.0000080 |
| 2060 | 808 | -2 | -0.25 | 0.0000080 |
| 2061 | 807 | -1 | -0.12 | 0.0000079 |
| 2062 | 818 | 11 | 1.36 | 0.0000080 |
| 2063 | 814 | -4 | -0.49 | 0.0000079 |
| 2064 | 811 | -3 | -0.37 | 0.0000079 |
| 2065 | 811 | 0 | 0.00 | 0.0000079 |
| 2066 | 808 | -3 | -0.37 | 0.0000078 |
| 2067 | 801 | -7 | -0.87 | 0.0000077 |
| 2068 | 798 | -3 | -0.37 | 0.0000077 |
| 2069 | 799 | 1 | 0.13 | 0.0000077 |
| 2070 | 799 | 0 | 0.00 | 0.0000076 |
| 2071 | 796 | -3 | -0.38 | 0.0000076 |
| 2072 | 791 | -5 | -0.63 | 0.0000075 |
| 2073 | 791 | 0 | 0.00 | 0.0000075 |
| 2074 | 786 | -5 | -0.63 | 0.0000074 |
| 2075 | 790 | 4 | 0.51 | 0.0000075 |
| 2076 | 793 | 3 | 0.38 | 0.0000075 |
| 2077 | 794 | 1 | 0.13 | 0.0000075 |
| 2078 | 793 | -1 | -0.13 | 0.0000075 |
| 2079 | 793 | 0 | 0.00 | 0.0000074 |
| 2080 | 792 | -1 | -0.13 | 0.0000074 |
| 2081 | 791 | -1 | -0.13 | 0.0000074 |
| 2082 | 787 | -4 | -0.51 | 0.0000074 |
| 2083 | 790 | 3 | 0.38 | 0.0000074 |
| 2084 | 787 | -3 | -0.38 | 0.0000073 |
| 2085 | 784 | -3 | -0.38 | 0.0000073 |
| 2086 | 785 | 1 | 0.13 | 0.0000073 |
| 2087 | 786 | 1 | 0.13 | 0.0000073 |
| 2088 | 793 | 7 | 0.89 | 0.0000074 |
| 2089 | 795 | 2 | 0.25 | 0.0000074 |
| 2090 | 795 | 0 | 0.00 | 0.0000074 |
| 2091 | 792 | -3 | -0.38 | 0.0000073 |
| 2092 | 794 | 2 | 0.25 | 0.0000073 |
| 2093 | 793 | -1 | -0.13 | 0.0000073 |
| 2094 | 792 | -1 | -0.13 | 0.0000073 |
| 2095 | 792 | 0 | 0.00 | 0.0000073 |
| 2096 | 790 | -2 | -0.25 | 0.0000073 |
| 2097 | 792 | 2 | 0.25 | 0.0000073 |
| 2098 | 792 | 0 | 0.00 | 0.0000073 |
| 2099 | 797 | 5 | 0.63 | 0.0000073 |
| 2100 | 801 | 4 | 0.50 | 0.0000074 |
| Year | Population | Growth | Share (%) | |
|---|---|---|---|---|
| Net Change | rate (%) | to World | ||
| 1950 | 908 | - | - | 0.0000358 |
| 1951 | 885 | -23 | -2.53 | 0.0000342 |
| 1952 | 882 | -3 | -0.34 | 0.0000335 |
| 1953 | 886 | 4 | 0.45 | 0.0000331 |
| 1954 | 894 | 8 | 0.90 | 0.0000328 |
| 1955 | 908 | 14 | 1.57 | 0.0000327 |
| 1956 | 905 | -3 | -0.33 | 0.0000321 |
| 1957 | 910 | 5 | 0.55 | 0.0000317 |
| 1958 | 912 | 2 | 0.22 | 0.0000312 |
| 1959 | 908 | -4 | -0.44 | 0.0000305 |
| 1960 | 906 | -2 | -0.22 | 0.0000299 |
| 1961 | 903 | -3 | -0.33 | 0.0000292 |
| 1962 | 898 | -5 | -0.55 | 0.0000285 |
| 1963 | 892 | -6 | -0.67 | 0.0000278 |
| 1964 | 879 | -13 | -1.46 | 0.0000268 |
| 1965 | 854 | -25 | -2.84 | 0.0000256 |
| 1966 | 814 | -40 | -4.68 | 0.0000239 |
| 1967 | 766 | -48 | -5.90 | 0.0000220 |
| 1968 | 712 | -54 | -7.05 | 0.0000200 |
| 1969 | 669 | -43 | -6.04 | 0.0000185 |
| 1970 | 644 | -25 | -3.74 | 0.0000174 |
| 1971 | 642 | -2 | -0.31 | 0.0000170 |
| 1972 | 657 | 15 | 2.34 | 0.0000171 |
| 1973 | 686 | 29 | 4.41 | 0.0000175 |
| 1974 | 708 | 22 | 3.21 | 0.0000177 |
| 1975 | 728 | 20 | 2.82 | 0.0000178 |
| 1976 | 737 | 9 | 1.24 | 0.0000177 |
| 1977 | 737 | 0 | 0.00 | 0.0000174 |
| 1978 | 730 | -7 | -0.95 | 0.0000170 |
| 1979 | 730 | 0 | 0.00 | 0.0000167 |
| 1980 | 724 | -6 | -0.82 | 0.0000162 |
| 1981 | 725 | 1 | 0.14 | 0.0000160 |
| 1982 | 729 | 4 | 0.55 | 0.0000158 |
| 1983 | 731 | 2 | 0.27 | 0.0000156 |
| 1984 | 740 | 9 | 1.23 | 0.0000155 |
| 1985 | 746 | 6 | 0.81 | 0.0000153 |
| 1986 | 750 | 4 | 0.54 | 0.0000151 |
| 1987 | 759 | 9 | 1.20 | 0.0000150 |
| 1988 | 764 | 5 | 0.66 | 0.0000148 |
| 1989 | 765 | 1 | 0.13 | 0.0000146 |
| 1990 | 768 | 3 | 0.39 | 0.0000144 |
| 1991 | 774 | 6 | 0.78 | 0.0000143 |
| 1992 | 779 | 5 | 0.65 | 0.0000142 |
| 1993 | 778 | -1 | -0.13 | 0.0000139 |
| 1994 | 778 | 0 | 0.00 | 0.0000137 |
| 1995 | 780 | 2 | 0.26 | 0.0000136 |
| 1996 | 778 | -2 | -0.26 | 0.0000134 |
| 1997 | 782 | 4 | 0.51 | 0.0000132 |
| 1998 | 781 | -1 | -0.13 | 0.0000130 |
| 1999 | 781 | 0 | 0.00 | 0.0000129 |
| 2000 | 785 | 4 | 0.51 | 0.0000128 |
| 2001 | 788 | 3 | 0.38 | 0.0000127 |
| 2002 | 792 | 4 | 0.51 | 0.0000126 |
| 2003 | 798 | 6 | 0.76 | 0.0000125 |
| 2004 | 797 | -1 | -0.13 | 0.0000123 |
| 2005 | 798 | 1 | 0.13 | 0.0000122 |
| 2006 | 800 | 2 | 0.25 | 0.0000121 |
| 2007 | 796 | -4 | -0.50 | 0.0000119 |
| 2008 | 794 | -2 | -0.25 | 0.0000117 |
| 2009 | 795 | 1 | 0.13 | 0.0000116 |
| 2010 | 794 | -1 | -0.13 | 0.0000114 |
| 2011 | 796 | 2 | 0.25 | 0.0000113 |
| 2012 | 804 | 8 | 1.01 | 0.0000113 |
| 2013 | 801 | -3 | -0.37 | 0.0000111 |
| 2014 | 800 | -1 | -0.12 | 0.0000110 |
| 2015 | 803 | 3 | 0.38 | 0.0000109 |
| 2016 | 801 | -2 | -0.25 | 0.0000107 |
| 2017 | 793 | -8 | -1.00 | 0.0000105 |
| 2018 | 801 | 8 | 1.01 | 0.0000105 |
| 2019 | 799 | -2 | -0.25 | 0.0000104 |