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🇸🇱 Net Reproduction Rate of Sierra Leone

1.57
Net Reproduction Rate
29.76
Crude Birth Rate
267,219
Overall Births

The current net reproduction rate of Sierra Leone is 1.5721 female births per woman. A -2.62% decrease from 2023, when the net reproduction rate was 1.6144 female births per woman. In the future, Sierra Leone's fertility rate is projected to decrease to 0.8742 female childern born per woman, by the year 2100. A total decrease of the net reproduction rate of Sierra Leone's by -44.39% from today's standard.

Historic Population Net Reproduction Rate of Sierra Leone (1950-2024)

Sierra Leone has seen an increase of the net reproduction rate since the 1950's. From 1.3535 to 1.5721 births per woman, an increase of 16.15% in total.

Year Net Reproduction Rate Crude Birth Rate Overall Births
1950 1.3535 48.614 97,389
1951 1.3609 48.492 98,377
1952 1.3735 48.222 99,115
1953 1.3916 47.972 99,893
1954 1.4191 48.272 101,837
1955 1.445 48.447 103,610
1956 1.4691 48.581 105,375
1957 1.4911 48.627 107,018
1958 1.5132 48.687 108,757
1959 1.537 48.741 110,478
1960 1.5638 48.891 112,621
1961 1.5937 49.021 114,855
1962 1.6188 49.004 116,856
1963 1.6507 49.11 119,260
1964 1.6831 49.096 121,476
1965 1.7096 48.836 123,157
1966 1.74 48.68 125,185
1967 1.7733 48.612 127,474
1968 1.7913 48.284 129,140
1969 1.8132 48.032 131,008
1970 1.836 47.814 132,994
1971 1.8612 47.675 135,250
1972 1.8867 47.536 137,439
1973 1.9107 47.381 139,655
1974 1.9477 47.512 142,784
1975 1.9708 47.326 144,958
1976 1.992 47.123 147,080
1977 2.014 47.002 149,418
1978 2.0382 46.981 152,329
1979 2.0504 46.739 154,571
1980 2.0553 46.537 157,007
1981 2.0635 46.448 159,972
1982 2.0755 46.463 163,344
1983 2.0874 46.466 166,853
1984 2.0969 46.506 170,739
1985 2.0975 46.43 174,302
1986 2.096 46.446 178,339
1987 2.1072 46.412 183,042
1988 2.1011 46.154 187,021
1989 2.0925 45.876 190,950
1990 2.0923 45.812 195,176
1991 2.0766 45.828 206,159
1992 2.0854 45.923 200,557
1993 2.0886 46.029 199,968
1994 2.0664 45.971 200,176
1995 2.066 45.683 200,147
1996 2.0853 45.756 200,154
1997 2.0836 45.511 201,613
1998 2.0723 45.386 203,743
1999 2.0811 45.185 204,162
2000 2.0831 44.991 204,408
2001 2.0931 44.706 212,085
2002 2.0918 44.345 226,053
2003 2.0684 43.486 231,198
2004 2.0315 42.271 233,391
2005 2.0189 41.71 237,115
2006 2.031 41.429 241,433
2007 2.0366 40.796 242,437
2008 2.0473 40.324 245,614
2009 2.0412 39.658 247,911
2010 2.0307 38.887 250,167
2011 2.0158 38.282 253,028
2012 1.9867 37.569 255,038
2013 1.9386 36.473 253,976
2014 1.8758 35.533 253,722
2015 1.8351 34.558 252,786
2016 1.8308 34.011 254,816
2017 1.8046 33.568 257,718
2018 1.7928 33.099 260,265
2019 1.7598 32.549 261,970
2020 1.7238 31.914 262,770
2021 1.689 31.36 264,106
2022 1.6526 30.788 265,023
2023 1.6144 30.338 266,774
2024 1.5721 29.757 267,219

Future Population Net Reproduction Rate of Sierra Leone (2024-2100)

Sierra Leone's negative downward trend in net reproduction rate is set to decrease even further in the future. From 1.5721 to an average of 0.8742 children born per woman. An additional decrease of -44.39% from 2024 to 2100.

Year Net Reproduction Rate Crude Birth Rate Overall Births
2024 1.5721 29.757 267,219
2025 1.5389 29.247 268,121
2026 1.5109 28.822 269,644
2027 1.4782 28.298 270,048
2028 1.4531 27.907 271,566
2029 1.4284 27.505 272,836
2030 1.4011 27.037 273,274
2031 1.3738 26.55 273,322
2032 1.3543 26.193 274,550
2033 1.3361 25.844 275,718
2034 1.3148 25.424 275,979
2035 1.2897 24.92 275,102
2036 1.2709 24.523 275,225
2037 1.251 24.102 274,879
2038 1.2325 23.692 274,472
2039 1.2162 23.321 274,346
2040 1.1999 22.936 273,861
2041 1.1856 22.585 273,627
2042 1.1681 22.169 272,420
2043 1.1572 21.873 272,525
2044 1.1471 21.592 272,672
2045 1.1357 21.278 272,269
2046 1.1254 20.99 272,047
2047 1.1171 20.727 272,032
2048 1.1026 20.355 270,405
2049 1.0899 20.012 269,006
2050 1.0811 19.746 268,486
2051 1.0772 19.568 269,052
2052 1.0675 19.289 268,109
2053 1.0601 19.047 267,571
2054 1.0483 18.73 265,810
2055 1.046 18.585 266,392
2056 1.0383 18.343 265,474
2057 1.0309 18.106 264,505
2058 1.0219 17.841 263,003
2059 1.0124 17.57 261,262
2060 1.0081 17.387 260,714
2061 0.9971 17.093 258,380
2062 0.9895 16.861 256,846
2063 0.9844 16.677 255,928
2064 0.9745 16.411 253,623
2065 0.9729 16.285 253,409
2066 0.9662 16.078 251,808
2067 0.9648 15.962 251,556
2068 0.9631 15.84 251,140
2069 0.9589 15.68 250,030
2070 0.9523 15.478 248,169
2071 0.9497 15.35 247,394
2072 0.9471 15.221 246,526
2073 0.9433 15.076 245,325
2074 0.9433 14.994 245,081
2075 0.9352 14.787 242,705
2076 0.9307 14.638 241,191
2077 0.9267 14.498 239,751
2078 0.923 14.363 238,327
2079 0.923 14.29 237,866
2080 0.9165 14.119 235,681
2081 0.9171 14.056 235,270
2082 0.9135 13.927 233,680
2083 0.9083 13.781 231,719
2084 0.9111 13.753 231,726
2085 0.9084 13.646 230,342
2086 0.905 13.532 228,766
2087 0.9025 13.432 227,399
2088 0.9012 13.352 226,310
2089 0.8975 13.239 224,622
2090 0.8979 13.186 223,920
2091 0.8952 13.093 222,473
2092 0.8909 12.975 220,578
2093 0.887 12.866 218,779
2094 0.887 12.817 217,981
2095 0.8851 12.74 216,654
2096 0.8862 12.708 216,083
2097 0.8844 12.634 214,755
2098 0.8799 12.526 212,816
2099 0.8779 12.456 211,500
2100 0.8742 12.36 209,715

How is Net Reproduction Rate calculated?

Population Net Reproduction Rate Formula

Total Net Reproduction Rate = (Sum of ASFR x 5 ) / 1,000

Data Information

Data found on this page is based on the medium fertility variant of the United Nations Revision of World Population Prospects 2022.

Data Sources

The United Nations - Department of Economic and Social Affairs (Population Division)

UN Revision of World Population Prospects 2022

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