| Source | UN (World Population Prospects 2019) |
| Date | 23 Aug 2021 |
The current population of Montserrat is 4,952 as of September 26, 2023, based on interpolation of the latest United Nations data. The population of Montserrat is projected at 4,977 or 4.98 thousands as of July 1, 2021. The total population in Montserrat is projected at 4,992 or 4.99 thousands people for the year 2020. Montserrat ranks number 231st in the world by population in the list of 235 countries/territories. Montserrat is ranked 41st among 41 countries in North America.
Montserrat's population peaked in 1953 with 14.6 thousand people after Montserrat's population decreased year by year. The Montserrat population is projected to reach 4.8 thousand in 2030 and decrease further to 4.2 thousand in 2050 and 2.9 thousand by 2100. Montserrat accounts for a 0.000063 percent of the world population. Its global share has declined since 0.000545% of 1953 and is projected to decline at 0.000026% by 2100.
Montserrat was at 213th position globally in 1950, and its rank is projected to decline at 231st in 2100.
| Year | Population | Growth | Share (%) | |
|---|---|---|---|---|
| Net Change | rate (%) | to World | ||
| 2020 | 4,992 | 3 | 0.06 | 0.000064 |
| 2021 | 4,977 | -15 | -0.30 | 0.000063 |
| 2022 | 4,965 | -12 | -0.24 | 0.000062 |
| 2023 | 4,945 | -20 | -0.40 | 0.000062 |
| 2024 | 4,919 | -26 | -0.53 | 0.000061 |
| 2025 | 4,895 | -24 | -0.49 | 0.000060 |
| 2026 | 4,866 | -29 | -0.59 | 0.000059 |
| 2027 | 4,845 | -21 | -0.43 | 0.000058 |
| 2028 | 4,818 | -27 | -0.56 | 0.000057 |
| 2029 | 4,787 | -31 | -0.64 | 0.000056 |
| 2030 | 4,763 | -24 | -0.50 | 0.000056 |
| 2031 | 4,735 | -28 | -0.59 | 0.000055 |
| 2032 | 4,710 | -25 | -0.53 | 0.000054 |
| 2033 | 4,682 | -28 | -0.59 | 0.000053 |
| 2034 | 4,650 | -32 | -0.68 | 0.000053 |
| 2035 | 4,620 | -30 | -0.65 | 0.000052 |
| 2036 | 4,591 | -29 | -0.63 | 0.000051 |
| 2037 | 4,560 | -31 | -0.68 | 0.000051 |
| 2038 | 4,531 | -29 | -0.64 | 0.000050 |
| 2039 | 4,506 | -25 | -0.55 | 0.000049 |
| 2040 | 4,479 | -27 | -0.60 | 0.000049 |
| 2041 | 4,450 | -29 | -0.65 | 0.000048 |
| 2042 | 4,414 | -36 | -0.81 | 0.000047 |
| 2043 | 4,385 | -29 | -0.66 | 0.000047 |
| 2044 | 4,356 | -29 | -0.66 | 0.000046 |
| 2045 | 4,323 | -33 | -0.76 | 0.000046 |
| 2046 | 4,291 | -32 | -0.74 | 0.000045 |
| 2047 | 4,254 | -37 | -0.86 | 0.000044 |
| 2048 | 4,220 | -34 | -0.80 | 0.000044 |
| 2049 | 4,188 | -32 | -0.76 | 0.000043 |
| 2050 | 4,153 | -35 | -0.84 | 0.000043 |
| 2051 | 4,115 | -38 | -0.92 | 0.000042 |
| 2052 | 4,082 | -33 | -0.80 | 0.000042 |
| 2053 | 4,043 | -39 | -0.96 | 0.000041 |
| 2054 | 4,008 | -35 | -0.87 | 0.000040 |
| 2055 | 3,973 | -35 | -0.87 | 0.000040 |
| 2056 | 3,936 | -37 | -0.93 | 0.000039 |
| 2057 | 3,908 | -28 | -0.71 | 0.000039 |
| 2058 | 3,874 | -34 | -0.87 | 0.000038 |
| 2059 | 3,839 | -35 | -0.90 | 0.000038 |
| 2060 | 3,800 | -39 | -1.02 | 0.000037 |
| 2061 | 3,767 | -33 | -0.87 | 0.000037 |
| 2062 | 3,731 | -36 | -0.96 | 0.000037 |
| 2063 | 3,697 | -34 | -0.91 | 0.000036 |
| 2064 | 3,670 | -27 | -0.73 | 0.000036 |
| 2065 | 3,636 | -34 | -0.93 | 0.000035 |
| 2066 | 3,608 | -28 | -0.77 | 0.000035 |
| 2067 | 3,579 | -29 | -0.80 | 0.000034 |
| 2068 | 3,555 | -24 | -0.67 | 0.000034 |
| 2069 | 3,529 | -26 | -0.73 | 0.000034 |
| 2070 | 3,503 | -26 | -0.74 | 0.000033 |
| 2071 | 3,476 | -27 | -0.77 | 0.000033 |
| 2072 | 3,450 | -26 | -0.75 | 0.000033 |
| 2073 | 3,430 | -20 | -0.58 | 0.000033 |
| 2074 | 3,402 | -28 | -0.82 | 0.000032 |
| 2075 | 3,380 | -22 | -0.65 | 0.000032 |
| 2076 | 3,353 | -27 | -0.80 | 0.000032 |
| 2077 | 3,333 | -20 | -0.60 | 0.000031 |
| 2078 | 3,312 | -21 | -0.63 | 0.000031 |
| 2079 | 3,293 | -19 | -0.57 | 0.000031 |
| 2080 | 3,271 | -22 | -0.67 | 0.000031 |
| 2081 | 3,250 | -21 | -0.64 | 0.000030 |
| 2082 | 3,230 | -20 | -0.62 | 0.000030 |
| 2083 | 3,210 | -20 | -0.62 | 0.000030 |
| 2084 | 3,190 | -20 | -0.62 | 0.000030 |
| 2085 | 3,169 | -21 | -0.66 | 0.000029 |
| 2086 | 3,145 | -24 | -0.76 | 0.000029 |
| 2087 | 3,124 | -21 | -0.67 | 0.000029 |
| 2088 | 3,107 | -17 | -0.54 | 0.000029 |
| 2089 | 3,083 | -24 | -0.77 | 0.000029 |
| 2090 | 3,066 | -17 | -0.55 | 0.000028 |
| 2091 | 3,047 | -19 | -0.62 | 0.000028 |
| 2092 | 3,027 | -20 | -0.66 | 0.000028 |
| 2093 | 3,010 | -17 | -0.56 | 0.000028 |
| 2094 | 2,983 | -27 | -0.90 | 0.000028 |
| 2095 | 2,966 | -17 | -0.57 | 0.000027 |
| 2096 | 2,949 | -17 | -0.57 | 0.000027 |
| 2097 | 2,935 | -14 | -0.47 | 0.000027 |
| 2098 | 2,911 | -24 | -0.82 | 0.000027 |
| 2099 | 2,891 | -20 | -0.69 | 0.000027 |
| 2100 | 2,878 | -13 | -0.45 | 0.000026 |
| Year | Population | Growth | Share (%) | |
|---|---|---|---|---|
| Net Change | rate (%) | to World | ||
| 1950 | 13,519 | - | - | 0.000533 |
| 1951 | 14,119 | 600 | 4.44 | 0.000546 |
| 1952 | 14,485 | 366 | 2.59 | 0.000551 |
| 1953 | 14,606 | 121 | 0.84 | 0.000545 |
| 1954 | 14,514 | -92 | -0.63 | 0.000533 |
| 1955 | 14,233 | -281 | -1.94 | 0.000513 |
| 1956 | 13,820 | -413 | -2.90 | 0.000490 |
| 1957 | 13,317 | -503 | -3.64 | 0.000463 |
| 1958 | 12,796 | -521 | -3.91 | 0.000437 |
| 1959 | 12,319 | -477 | -3.73 | 0.000413 |
| 1960 | 11,957 | -362 | -2.94 | 0.000394 |
| 1961 | 11,734 | -223 | -1.87 | 0.000380 |
| 1962 | 11,652 | -82 | -0.70 | 0.000370 |
| 1963 | 11,671 | 19 | 0.16 | 0.000363 |
| 1964 | 11,705 | 34 | 0.29 | 0.000358 |
| 1965 | 11,726 | 21 | 0.18 | 0.000351 |
| 1966 | 11,700 | -26 | -0.22 | 0.000343 |
| 1967 | 11,655 | -45 | -0.38 | 0.000335 |
| 1968 | 11,601 | -54 | -0.46 | 0.000327 |
| 1969 | 11,556 | -45 | -0.39 | 0.000319 |
| 1970 | 11,534 | -22 | -0.19 | 0.000312 |
| 1971 | 11,517 | -17 | -0.15 | 0.000305 |
| 1972 | 11,522 | 5 | 0.04 | 0.000299 |
| 1973 | 11,533 | 11 | 0.10 | 0.000294 |
| 1974 | 11,559 | 26 | 0.23 | 0.000289 |
| 1975 | 11,580 | 21 | 0.18 | 0.000284 |
| 1976 | 11,611 | 31 | 0.27 | 0.000279 |
| 1977 | 11,648 | 37 | 0.32 | 0.000275 |
| 1978 | 11,676 | 28 | 0.24 | 0.000271 |
| 1979 | 11,669 | -7 | -0.06 | 0.000266 |
| 1980 | 11,607 | -62 | -0.53 | 0.000260 |
| 1981 | 11,481 | -126 | -1.09 | 0.000253 |
| 1982 | 11,307 | -174 | -1.52 | 0.000245 |
| 1983 | 11,107 | -200 | -1.77 | 0.000236 |
| 1984 | 10,932 | -175 | -1.58 | 0.000229 |
| 1985 | 10,792 | -140 | -1.28 | 0.000222 |
| 1986 | 10,704 | -88 | -0.82 | 0.000216 |
| 1987 | 10,659 | -45 | -0.42 | 0.000211 |
| 1988 | 10,638 | -21 | -0.20 | 0.000207 |
| 1989 | 10,632 | -6 | -0.06 | 0.000203 |
| 1990 | 10,615 | -17 | -0.16 | 0.000199 |
| 1991 | 10,632 | 17 | 0.16 | 0.000196 |
| 1992 | 10,661 | 29 | 0.27 | 0.000194 |
| 1993 | 10,601 | -60 | -0.56 | 0.000190 |
| 1994 | 10,362 | -239 | -2.25 | 0.000183 |
| 1995 | 9,848 | -514 | -4.96 | 0.000171 |
| 1996 | 9,015 | -833 | -8.46 | 0.000155 |
| 1997 | 7,930 | -1,085 | -12.04 | 0.000134 |
| 1998 | 6,741 | -1,189 | -14.99 | 0.000113 |
| 1999 | 5,692 | -1,049 | -15.56 | 0.000094 |
| 2000 | 4,929 | -763 | -13.40 | 0.000080 |
| 2001 | 4,530 | -399 | -8.09 | 0.000073 |
| 2002 | 4,425 | -105 | -2.32 | 0.000070 |
| 2003 | 4,535 | 110 | 2.49 | 0.000071 |
| 2004 | 4,705 | 170 | 3.75 | 0.000073 |
| 2005 | 4,835 | 130 | 2.76 | 0.000074 |
| 2006 | 4,892 | 57 | 1.18 | 0.000074 |
| 2007 | 4,910 | 18 | 0.37 | 0.000073 |
| 2008 | 4,901 | -9 | -0.18 | 0.000072 |
| 2009 | 4,891 | -10 | -0.20 | 0.000071 |
| 2010 | 4,899 | 8 | 0.16 | 0.000070 |
| 2011 | 4,917 | 18 | 0.37 | 0.000070 |
| 2012 | 4,930 | 13 | 0.26 | 0.000069 |
| 2013 | 4,944 | 14 | 0.28 | 0.000069 |
| 2014 | 4,957 | 13 | 0.26 | 0.000068 |
| 2015 | 4,967 | 10 | 0.20 | 0.000067 |
| 2016 | 4,981 | 14 | 0.28 | 0.000067 |
| 2017 | 4,984 | 3 | 0.06 | 0.000066 |
| 2018 | 4,993 | 9 | 0.18 | 0.000065 |
| 2019 | 4,989 | -4 | -0.08 | 0.000065 |