World population over the last 12000 years and un projection until in Sierra Leone
Sierra Leone: World population over the last 12000 years and un projection until was 8.46 million in 2023. ◆ Volatile
Latest (2023)
8.46 million
Change on year
up 2.2%
World rank
102nd
of 239 countries
All-time high
8.46 million
in 2023
All-time low
3,923
in 1000
Years of data
241
1000–2023
World population over the last 12000 years and un projection until in Sierra Leone, 1000–2023
Source: Our World in Data.
Analysis
The most recent figure for world population over the last 12000 years and un projection until in Sierra Leone is 8.46 million, measured in 2023. That is the highest value across all 241 years on record.
The figure is up 2.2% on the previous year and up 26.0% over ten years.
Over the whole period, world population over the last 12000 years and un projection until in Sierra Leone peaked at 8.46 million in 2023 and was at its lowest, 3,923, in 1000.
Sierra Leone ranks 102nd of 239 countries on this measure, in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
World population over the last 12000 years and un projection until in Sierra Leone, year by year
| Year | Value | Change |
|---|---|---|
| 1000 | 3,923 | — |
| 1100 | 4,359 | +11.1% |
| 1200 | 4,843 | +11.1% |
| 1300 | 5,382 | +11.1% |
| 1400 | 5,980 | +11.1% |
| 1500 | 6,644 | +11.1% |
| 1600 | 7,382 | +11.1% |
| 1700 | 8,203 | +11.1% |
| 1710 | 9,114 | +11.1% |
| 1720 | 10,127 | +11.1% |
| 1730 | 11,252 | +11.1% |
| 1740 | 12,502 | +11.1% |
| 1750 | 13,891 | +11.1% |
| 1760 | 15,435 | +11.1% |
| 1770 | 17,150 | +11.1% |
| 1780 | 19,056 | +11.1% |
| 1790 | 21,173 | +11.1% |
| 1800 | 794,264 | +3651.3% |
| 1801 | 794,264 | +0.0% |
| 1802 | 794,264 | +0.0% |
| 1803 | 794,264 | +0.0% |
| 1804 | 794,264 | +0.0% |
| 1805 | 794,264 | +0.0% |
| 1806 | 794,264 | +0.0% |
| 1807 | 794,264 | +0.0% |
| 1808 | 794,264 | +0.0% |
| 1809 | 794,264 | +0.0% |
| 1810 | 794,264 | +0.0% |
| 1811 | 794,264 | +0.0% |
| 1812 | 794,264 | +0.0% |
| 1813 | 794,264 | +0.0% |
| 1814 | 794,264 | +0.0% |
| 1815 | 794,264 | +0.0% |
| 1816 | 794,264 | +0.0% |
| 1817 | 794,264 | +0.0% |
| 1818 | 794,264 | +0.0% |
| 1819 | 794,159 | -0.0% |
| 1820 | 793,950 | -0.0% |
| 1821 | 793,636 | -0.0% |
| 1822 | 793,218 | -0.1% |
| 1823 | 792,696 | -0.1% |
| 1824 | 792,174 | -0.1% |
| 1825 | 791,652 | -0.1% |
| 1826 | 791,130 | -0.1% |
| 1827 | 790,609 | -0.1% |
| 1828 | 790,088 | -0.1% |
| 1829 | 789,568 | -0.1% |
| 1830 | 789,048 | -0.1% |
| 1831 | 788,528 | -0.1% |
| 1832 | 788,008 | -0.1% |
| 1833 | 787,489 | -0.1% |
| 1834 | 786,971 | -0.1% |
| 1835 | 786,452 | -0.1% |
| 1836 | 785,934 | -0.1% |
| 1837 | 785,416 | -0.1% |
| 1838 | 784,899 | -0.1% |
| 1839 | 784,382 | -0.1% |
| 1840 | 783,865 | -0.1% |
| 1841 | 783,349 | -0.1% |
| 1842 | 782,833 | -0.1% |
| 1843 | 782,317 | -0.1% |
| 1844 | 781,802 | -0.1% |
| 1845 | 781,287 | -0.1% |
| 1846 | 780,772 | -0.1% |
| 1847 | 780,258 | -0.1% |
| 1848 | 779,744 | -0.1% |
| 1849 | 780,112 | +0.0% |
| 1850 | 781,365 | +0.2% |
| 1851 | 783,867 | +0.3% |
| 1852 | 787,265 | +0.4% |
| 1853 | 791,564 | +0.5% |
| 1854 | 795,887 | +0.5% |
| 1855 | 800,233 | +0.5% |
| 1856 | 804,603 | +0.5% |
| 1857 | 808,996 | +0.5% |
| 1858 | 813,413 | +0.5% |
| 1859 | 818,018 | +0.6% |
| 1860 | 822,814 | +0.6% |
| 1861 | 827,803 | +0.6% |
| 1862 | 832,986 | +0.6% |
| 1863 | 838,367 | +0.6% |
| 1864 | 843,782 | +0.6% |
| 1865 | 849,232 | +0.6% |
| 1866 | 854,717 | +0.6% |
| 1867 | 860,237 | +0.6% |
| 1868 | 865,793 | +0.6% |
| 1869 | 871,560 | +0.7% |
| 1870 | 877,540 | +0.7% |
| 1871 | 883,737 | +0.7% |
| 1872 | 890,154 | +0.7% |
| 1873 | 896,792 | +0.7% |
| 1874 | 903,480 | +0.7% |
| 1875 | 910,217 | +0.7% |
| 1876 | 917,005 | +0.7% |
| 1877 | 923,843 | +0.7% |
| 1878 | 930,732 | +0.7% |
| 1879 | 937,672 | +0.7% |
| 1880 | 944,663 | +0.7% |
| 1881 | 951,707 | +0.7% |
| 1882 | 958,803 | +0.7% |
| 1883 | 965,951 | +0.7% |
| 1884 | 973,153 | +0.7% |
| 1885 | 980,408 | +0.7% |
| 1886 | 987,717 | +0.7% |
| 1887 | 995,080 | +0.7% |
| 1888 | 1.00 million | +0.7% |
| 1889 | 1.01 million | +0.7% |
| 1890 | 1.02 million | +0.7% |
| 1891 | 1.03 million | +0.7% |
| 1892 | 1.03 million | +0.7% |
| 1893 | 1.04 million | +0.7% |
| 1894 | 1.05 million | +0.7% |
| 1895 | 1.06 million | +0.7% |
| 1896 | 1.06 million | +0.7% |
| 1897 | 1.07 million | +0.7% |
| 1898 | 1.08 million | +0.7% |
| 1899 | 1.09 million | +0.7% |
| 1900 | 1.10 million | +0.7% |
| 1901 | 1.10 million | +0.7% |
| 1902 | 1.11 million | +0.7% |
| 1903 | 1.12 million | +0.7% |
| 1904 | 1.13 million | +0.7% |
| 1905 | 1.14 million | +0.7% |
| 1906 | 1.15 million | +0.7% |
| 1907 | 1.15 million | +0.7% |
| 1908 | 1.16 million | +0.7% |
| 1909 | 1.17 million | +0.7% |
| 1910 | 1.18 million | +0.7% |
| 1911 | 1.19 million | +0.7% |
| 1912 | 1.20 million | +0.7% |
| 1913 | 1.20 million | +0.6% |
| 1914 | 1.21 million | +0.6% |
| 1915 | 1.22 million | +0.6% |
| 1916 | 1.23 million | +0.6% |
| 1917 | 1.23 million | +0.6% |
| 1918 | 1.24 million | +0.6% |
| 1919 | 1.25 million | +0.8% |
| 1920 | 1.26 million | +1.0% |
| 1921 | 1.28 million | +1.1% |
| 1922 | 1.30 million | +1.3% |
| 1923 | 1.31 million | +1.5% |
| 1924 | 1.33 million | +1.5% |
| 1925 | 1.35 million | +1.5% |
| 1926 | 1.37 million | +1.5% |
| 1927 | 1.40 million | +1.5% |
| 1928 | 1.42 million | +1.5% |
| 1929 | 1.44 million | +1.5% |
| 1930 | 1.46 million | +1.5% |
| 1931 | 1.48 million | +1.4% |
| 1932 | 1.50 million | +1.4% |
| 1933 | 1.52 million | +1.4% |
| 1934 | 1.54 million | +1.4% |
| 1935 | 1.56 million | +1.4% |
| 1936 | 1.59 million | +1.4% |
| 1937 | 1.61 million | +1.4% |
| 1938 | 1.63 million | +1.4% |
| 1939 | 1.65 million | +1.5% |
| 1940 | 1.68 million | +1.6% |
| 1941 | 1.71 million | +1.6% |
| 1942 | 1.74 million | +1.7% |
| 1943 | 1.77 million | +1.8% |
| 1944 | 1.80 million | +1.8% |
| 1945 | 1.83 million | +1.8% |
| 1946 | 1.87 million | +1.8% |
| 1947 | 1.90 million | +1.8% |
| 1948 | 1.93 million | +1.8% |
| 1949 | 1.97 million | +1.7% |
| 1950 | 2.00 million | +1.6% |
| 1951 | 2.02 million | +1.2% |
| 1952 | 2.05 million | +1.2% |
| 1953 | 2.07 million | +1.2% |
| 1954 | 2.10 million | +1.2% |
| 1955 | 2.12 million | +1.2% |
| 1956 | 2.15 million | +1.3% |
| 1957 | 2.18 million | +1.3% |
| 1958 | 2.20 million | +1.3% |
| 1959 | 2.24 million | +1.4% |
| 1960 | 2.27 million | +1.5% |
| 1961 | 2.30 million | +1.6% |
| 1962 | 2.34 million | +1.6% |
| 1963 | 2.38 million | +1.7% |
| 1964 | 2.42 million | +1.8% |
| 1965 | 2.47 million | +1.8% |
| 1966 | 2.51 million | +1.9% |
| 1967 | 2.56 million | +1.9% |
| 1968 | 2.61 million | +1.9% |
| 1969 | 2.66 million | +1.9% |
| 1970 | 2.71 million | +1.9% |
| 1971 | 2.76 million | +1.9% |
| 1972 | 2.81 million | +1.9% |
| 1973 | 2.87 million | +1.9% |
| 1974 | 2.92 million | +1.9% |
| 1975 | 2.97 million | +1.9% |
| 1976 | 3.03 million | +1.8% |
| 1977 | 3.09 million | +1.9% |
| 1978 | 3.15 million | +1.9% |
| 1979 | 3.21 million | +2.0% |
| 1980 | 3.27 million | +2.0% |
| 1981 | 3.34 million | +2.0% |
| 1982 | 3.41 million | +2.1% |
| 1983 | 3.48 million | +2.2% |
| 1984 | 3.56 million | +2.2% |
| 1985 | 3.64 million | +2.2% |
| 1986 | 3.73 million | +2.5% |
| 1987 | 3.83 million | +2.7% |
| 1988 | 3.93 million | +2.7% |
| 1989 | 4.03 million | +2.5% |
| 1990 | 4.20 million | +4.0% |
| 1991 | 4.25 million | +1.2% |
| 1992 | 4.17 million | -1.9% |
| 1993 | 4.16 million | -0.2% |
| 1994 | 4.17 million | +0.4% |
| 1995 | 4.18 million | +0.1% |
| 1996 | 4.20 million | +0.5% |
| 1997 | 4.25 million | +1.3% |
| 1998 | 4.30 million | +1.0% |
| 1999 | 4.32 million | +0.5% |
| 2000 | 4.42 million | +2.4% |
| 2001 | 4.69 million | +6.1% |
| 2002 | 4.97 million | +5.9% |
| 2003 | 5.18 million | +4.1% |
| 2004 | 5.36 million | +3.4% |
| 2005 | 5.50 million | +2.7% |
| 2006 | 5.62 million | +2.2% |
| 2007 | 5.75 million | +2.2% |
| 2008 | 5.89 million | +2.5% |
| 2009 | 6.06 million | +2.7% |
| 2010 | 6.22 million | +2.8% |
| 2011 | 6.39 million | +2.6% |
| 2012 | 6.55 million | +2.6% |
| 2013 | 6.71 million | +2.5% |
| 2014 | 6.88 million | +2.4% |
| 2015 | 7.04 million | +2.3% |
| 2016 | 7.21 million | +2.4% |
| 2017 | 7.38 million | +2.4% |
| 2018 | 7.55 million | +2.4% |
| 2019 | 7.73 million | +2.3% |
| 2020 | 7.91 million | +2.3% |
| 2021 | 8.09 million | +2.3% |
| 2022 | 8.28 million | +2.3% |
| 2023 | 8.46 million | +2.2% |
Sierra Leone compared with similar countries
- Sierra Leone's 8.46 million is below the median for low income countries, which is 23.03 million, 37% of the median. (25 countries reporting)
- Sierra Leone's 8.46 million is below the median for Sub-Saharan Africa, which is 14.26 million, 59% of the median. (48 countries reporting)
Biggest year-on-year movements
Years where World population over the last 12000 years and un projection until in Sierra Leone changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 1800 | +3651.3% | 21,173 | 794,264 |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1000s | 3,923 | 3,923 | 3,923 | 1 |
| 1100s | 4,359 | 4,359 | 4,359 | 1 |
| 1200s | 4,843 | 4,843 | 4,843 | 1 |
| 1300s | 5,382 | 5,382 | 5,382 | 1 |
| 1400s | 5,980 | 5,980 | 5,980 | 1 |
| 1500s | 6,644 | 6,644 | 6,644 | 1 |
| 1600s | 7,382 | 7,382 | 7,382 | 1 |
| 1700s | 8,203 | 8,203 | 8,203 | 1 |
| 1710s | 9,114 | 9,114 | 9,114 | 1 |
| 1720s | 10,127 | 10,127 | 10,127 | 1 |
| 1730s | 11,252 | 11,252 | 11,252 | 1 |
| 1740s | 12,502 | 12,502 | 12,502 | 1 |
| 1750s | 13,891 | 13,891 | 13,891 | 1 |
| 1760s | 15,435 | 15,435 | 15,435 | 1 |
| 1770s | 17,150 | 17,150 | 17,150 | 1 |
| 1780s | 19,056 | 19,056 | 19,056 | 1 |
| 1790s | 21,173 | 21,173 | 21,173 | 1 |
| 1800s | 794,264 | 794,264 | 794,264 | 10 |
| 1810s | 794,254 | 794,159 | 794,264 | 10 |
| 1820s | 791,872 | 789,568 | 793,950 | 10 |
| 1830s | 786,713 | 784,382 | 789,048 | 10 |
| 1840s | 781,634 | 779,744 | 783,865 | 10 |
| 1850s | 798,521 | 781,365 | 818,018 | 10 |
| 1860s | 846,729 | 822,814 | 871,560 | 10 |
| 1870s | 907,117 | 877,540 | 937,672 | 10 |
| 1880s | 976,995 | 944,663 | 1.01 million | 10 |
| 1890s | 1.05 million | 1.02 million | 1.09 million | 10 |
| 1900s | 1.13 million | 1.10 million | 1.17 million | 10 |
| 1910s | 1.22 million | 1.18 million | 1.25 million | 10 |
| 1920s | 1.35 million | 1.26 million | 1.44 million | 10 |
| 1930s | 1.55 million | 1.46 million | 1.65 million | 10 |
| 1940s | 1.82 million | 1.68 million | 1.97 million | 10 |
| 1950s | 2.11 million | 2.00 million | 2.24 million | 10 |
| 1960s | 2.45 million | 2.27 million | 2.66 million | 10 |
| 1970s | 2.95 million | 2.71 million | 3.21 million | 10 |
| 1980s | 3.62 million | 3.27 million | 4.03 million | 10 |
| 1990s | 4.22 million | 4.16 million | 4.32 million | 10 |
| 2000s | 5.34 million | 4.42 million | 6.06 million | 10 |
| 2010s | 6.97 million | 6.22 million | 7.73 million | 10 |
| 2020s | 8.19 million | 7.91 million | 8.46 million | 4 |
Countries ranked near Sierra Leone
More population data for Sierra Leone
- Population regions with projections, annual growth rate -0.1141 % change on previous year (2100)
- Urban and rural population 2050, annual growth rate -1.21 % change on previous year (2050)
- Population long run with projections, annual growth rate -0.1141 % change on previous year (2100)
- Un population 2024 vs 2022, annual growth rate -0.076 % change on previous year (2100)
- Africa's Development Dynamics (AfDD) Table 05 - Demographic estimates 13,595 Persons (2050)
- Africa's Development Dynamics (AfDD) Table 03 - Annual population 1.9 Percent per annum (2030)
- Projected population under age 5, annual growth rate -0.6516 % change on previous year (2100)
- Population growth rate -0.137 (2100)
- Population density 220.76 (2100)
- Projected population under age 5 983,692 (2100)
Frequently asked questions
- What is world population over the last 12000 years and un projection until in Sierra Leone?
- World population over the last 12000 years and un projection until in Sierra Leone was 8.46 million in 2023, according to Our World in Data.
- What is the highest world population over the last 12000 years and un projection until recorded in Sierra Leone?
- The highest recorded value was 8.46 million in 2023.
- What is the lowest world population over the last 12000 years and un projection until recorded in Sierra Leone?
- The lowest recorded value was 3,923 in 1000.
- How does Sierra Leone rank for world population over the last 12000 years and un projection until?
- Sierra Leone ranks 102nd out of 239 countries with data for 2023.
- Is world population over the last 12000 years and un projection until rising or falling in Sierra Leone?
- Over the last ten years it is up 26.0%. The long-run trend across the full record is volatile.
- Where does this Sierra Leone data come from?
- The figures come from Our World in Data, published as part of World population over the last 12000 years and un projection until 2100. Statizoid updates them automatically from the source API.
Download this data
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