The Cayman Islands has an annual birth rate of 11.8 births per 1,000 people, compared to 30.6 for Sierra Leone. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.53 in the Cayman Islands and 3.79 in Sierra Leone — 147.6% difference.
1960 vs 2023, the fertility rate has decreased by -67.5% in the Cayman Islands and by -38.6% in Sierra Leone — in 1960, it was 4.71 and 6.18, respectively.
Birth rates facts compared:
- The Cayman Islands is ranked 118/196 by birth rate compared to 29/196 for Sierra Leone.
- The mean age at childbearing (for all the births, not just the first) is 30.9 in the Cayman Islands — it's 28.5 in Sierra Leone.
- Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 11.3 in the Cayman Islands vs 93.6 in Sierra Leone.
- In the Cayman Islands, 26.5% of the population is composed of women of reproductive age (15-49), compared to 25.4% in Sierra Leone.
- Excluding migration, the natural population change due to births and deaths from 2022 to 2023 was +0.7% in the Cayman Islands and +2.23% in Sierra Leone.
Birth rate data compared
Cayman Islands
|
Sierra Leone
|
|
|---|---|---|
| Fertility rate | 1.53 | 3.79 |
| Birth rate | 11.8 | 30.6 |
| Birth rate rank | 118/196 | 29/196 |
| Age at first childbirth | n/a | 19.6 years |
| Average age at childbearing | 30.9 years | 28.5 years |
| Annual births per 1,000 women ages 15-19 | 9.58 | 88.8 |
| Annual births per 1,000 women ages 20-29 | 60.2 | 170.1 |
| Annual births per 1,000 women ages 30+ | 22.3 | 53.9 |
| Female of reproductive age (15-49), share of population | 26.5% | 25.4% |
| Any modern method of contraceptive prevalence among married women ages 15-49 | n/a | 20.9% |
| Share of births attended by skilled health staff | 100% | 86.9% |
| Maternal mortality per live birth | n/a | 0.35% |
| Neonatal mortality rate (before reaching 28 days of age) | n/a | 2.93% |
| Infant mortality rate (before reaching 1 year of age) | 0.55% | 5.62% |
| Mortality rate before reaching 5 years of age, per 1,000 live births | n/a | 9.43% |
| Population change due to births and deaths | +514 | +188,788 |
| Natural population change rank | 144/196 | 62/196 |
| Natural population change rate | +0.7% | +2.23% |
| Population growth | +1.94% | +2.15% |
| Population growth rank | 56/197 | 49/197 |
| Life expectancy | 80.7 years | 62.2 years |
Fertility rate in Cayman Islands vs Sierra Leone chart
According to the latest available data on birth rates, the fertility rate in the Cayman Islands was 1.53 children per woman in 2023, compared to 3.79 in Sierra Leone in 2023. The replacement level is considered to be 2.1 children per woman.
Check the Cayman Islands vs Sierra Leone population clock for a dynamic visualization of the changing population.
The chart below showcases historical changes in the birth rates.
Births per woman
| Year | Fertility rate | |
|---|---|---|
|
Cayman Islands
|
Sierra Leone
|
|
| 1960 | 4.71 | 6.18 |
| 1961 | 4.78 | 6.21 |
| 1962 | 4.79 | 6.22 |
| 1963 | 4.69 | 6.26 |
| 1964 | 4.41 | 6.29 |
| 1965 | 4.16 | 6.31 |
| 1966 | 4.08 | 6.35 |
| 1967 | 4.05 | 6.38 |
| 1968 | 3.99 | 6.39 |
| 1969 | 3.52 | 6.39 |
| 1970 | 4.66 | 6.41 |
| 1971 | 3.47 | 6.43 |
| 1972 | 4.89 | 6.45 |
| 1973 | 3.56 | 6.47 |
| 1974 | 2.96 | 6.53 |
| 1975 | 2.72 | 6.55 |
| 1976 | 2.53 | 6.55 |
| 1977 | 2.41 | 6.57 |
| 1978 | 2.37 | 6.59 |
| 1979 | 2.37 | 6.58 |
| 1980 | 2.4 | 6.56 |
| 1981 | 2.38 | 6.55 |
| 1982 | 2.01 | 6.56 |
| 1983 | 1.83 | 6.57 |
| 1984 | 1.79 | 6.59 |
| 1985 | 1.75 | 6.59 |
| 1986 | 1.69 | 6.6 |
| 1987 | 1.58 | 6.61 |
| 1988 | 1.63 | 6.59 |
| 1989 | 1.76 | 6.57 |
| 1990 | 1.78 | 6.57 |
| 1991 | 1.85 | 6.55 |
| 1992 | 1.73 | 6.56 |
| 1993 | 1.67 | 6.57 |
| 1994 | 1.66 | 6.56 |
| 1995 | 1.67 | 6.56 |
| 1996 | 1.69 | 6.55 |
| 1997 | 1.7 | 6.53 |
| 1998 | 1.7 | 6.5 |
| 1999 | 1.71 | 6.42 |
| 2000 | 1.71 | 6.36 |
| 2001 | 1.7 | 6.31 |
| 2002 | 1.68 | 6.23 |
| 2003 | 1.67 | 6.09 |
| 2004 | 1.67 | 5.92 |
| 2005 | 1.67 | 5.81 |
| 2006 | 1.67 | 5.74 |
| 2007 | 1.68 | 5.64 |
| 2008 | 1.7 | 5.56 |
| 2009 | 1.72 | 5.45 |
| 2010 | 1.69 | 5.33 |
| 2011 | 1.64 | 5.21 |
| 2012 | 1.53 | 5.06 |
| 2013 | 1.45 | 4.87 |
| 2014 | 1.33 | 4.7 |
| 2015 | 1.27 | 4.55 |
| 2016 | 1.23 | 4.47 |
| 2017 | 1.22 | 4.39 |
| 2018 | 1.28 | 4.29 |
| 2019 | 1.51 | 4.19 |
| 2020 | 1.55 | 4.08 |
| 2021 | 1.55 | 3.98 |
| 2022 | 1.54 | 3.88 |
| 2023 | 1.53 | 3.79 |
| 2024 | 1.53 | 3.7 |
| 2025 | 1.51 | 3.61 |
| 2026 | 1.5 | 3.53 |
| 2027 | 1.5 | 3.47 |
| 2028 | 1.5 | 3.37 |
| 2029 | 1.5 | 3.3 |
| 2030 | 1.5 | 3.23 |
| 2031 | 1.5 | 3.18 |
| 2032 | 1.5 | 3.12 |
| 2033 | 1.5 | 3.07 |
| 2034 | 1.5 | 3.02 |
| 2035 | 1.5 | 2.97 |
| 2036 | 1.5 | 2.92 |
| 2037 | 1.5 | 2.88 |
| 2038 | 1.5 | 2.84 |
| 2039 | 1.5 | 2.79 |
| 2040 | 1.51 | 2.76 |
| 2041 | 1.51 | 2.72 |
| 2042 | 1.51 | 2.68 |
| 2043 | 1.51 | 2.65 |
| 2044 | 1.51 | 2.62 |
| 2045 | 1.51 | 2.58 |
| 2046 | 1.51 | 2.55 |
| 2047 | 1.52 | 2.53 |
| 2048 | 1.52 | 2.5 |
| 2049 | 1.52 | 2.47 |
| 2050 | 1.52 | 2.45 |
Children 0-14 years as share of population
| Year | Share of people 0-14 years old | |
|---|---|---|
|
Cayman Islands
|
Sierra Leone
|
|
| 1960 | 36.3% | 38.2% |
| 1961 | 37% | 38.3% |
| 1962 | 37.7% | 38.3% |
| 1963 | 38.4% | 38.5% |
| 1964 | 38.8% | 38.8% |
| 1965 | 39.2% | 39.1% |
| 1966 | 39.4% | 39.4% |
| 1967 | 39.5% | 39.6% |
| 1968 | 39.4% | 39.9% |
| 1969 | 39.2% | 40.1% |
| 1970 | 38.7% | 40.3% |
| 1971 | 37.9% | 40.6% |
| 1972 | 37.1% | 40.7% |
| 1973 | 36.2% | 40.9% |
| 1974 | 35.2% | 41.1% |
| 1975 | 34.1% | 41.3% |
| 1976 | 33% | 41.4% |
| 1977 | 31.9% | 41.6% |
| 1978 | 30.7% | 41.7% |
| 1979 | 29.5% | 41.8% |
| 1980 | 28.7% | 41.9% |
| 1981 | 28.2% | 42% |
| 1982 | 27.5% | 42.1% |
| 1983 | 26.9% | 42.2% |
| 1984 | 26.2% | 42.3% |
| 1985 | 25.5% | 42.5% |
| 1986 | 24.8% | 42.6% |
| 1987 | 24.1% | 42.7% |
| 1988 | 23.4% | 42.8% |
| 1989 | 22.9% | 42.9% |
| 1990 | 22.3% | 42.9% |
| 1991 | 21.8% | 43% |
| 1992 | 21.3% | 43.1% |
| 1993 | 21% | 43.2% |
| 1994 | 20.7% | 43.3% |
| 1995 | 20.5% | 43.4% |
| 1996 | 20.3% | 43.5% |
| 1997 | 20.1% | 43.5% |
| 1998 | 19.8% | 43.6% |
| 1999 | 19.6% | 43.7% |
| 2000 | 19.6% | 43.8% |
| 2001 | 19.6% | 43.9% |
| 2002 | 19.6% | 43.9% |
| 2003 | 19.5% | 43.9% |
| 2004 | 19.3% | 43.9% |
| 2005 | 19.1% | 43.8% |
| 2006 | 18.9% | 43.7% |
| 2007 | 18.7% | 43.6% |
| 2008 | 18.5% | 43.5% |
| 2009 | 18.3% | 43.4% |
| 2010 | 18.2% | 43.2% |
| 2011 | 18.2% | 43% |
| 2012 | 18.1% | 42.8% |
| 2013 | 18% | 42.5% |
| 2014 | 17.9% | 42.2% |
| 2015 | 17.7% | 41.8% |
| 2016 | 17.4% | 41.4% |
| 2017 | 17.2% | 41% |
| 2018 | 17% | 40.6% |
| 2019 | 16.8% | 40.2% |
| 2020 | 16.5% | 39.8% |
| 2021 | 16.3% | 39.4% |
| 2022 | 16.4% | 39% |
| 2023 | 16.3% | 38.5% |
| 2024 | 16.2% | 38.1% |
| 2025 | 16.1% | 37.7% |
| 2026 | 15.9% | 37.2% |
| 2027 | 15.8% | 36.8% |
| 2028 | 15.7% | 36.3% |
| 2029 | 15.6% | 35.9% |
| 2030 | 15.6% | 35.5% |
| 2031 | 15.5% | 35.2% |
| 2032 | 15.4% | 34.8% |
| 2033 | 15.3% | 34.4% |
| 2034 | 15.2% | 34% |
| 2035 | 15% | 33.6% |
| 2036 | 14.8% | 33.2% |
| 2037 | 14.6% | 32.8% |
| 2038 | 14.4% | 32.4% |
| 2039 | 14.2% | 32% |
| 2040 | 14% | 31.6% |
| 2041 | 13.9% | 31.2% |
| 2042 | 13.8% | 30.9% |
| 2043 | 13.7% | 30.5% |
| 2044 | 13.7% | 30.2% |
| 2045 | 13.6% | 29.8% |
| 2046 | 13.6% | 29.5% |
| 2047 | 13.6% | 29.2% |
| 2048 | 13.6% | 28.8% |
| 2049 | 13.6% | 28.5% |
| 2050 | 13.7% | 28.2% |
Children aged 0-14 make up 16.2% of the population in the Cayman Islands and 38.1% in Sierra Leone in 2024, compared to 22.3% and 42.9% respectively in 1990.
Demographics of the Cayman Islands and Sierra Leone compared.
Natural population change in Cayman Islands vs Sierra Leone by year
For the past 10 years, the annual natural population change (excluding migration) has been +0.67% in the Cayman Islands and +2.31% in Sierra Leone. The chart below illustrates the comparison of the absolute yearly changes resulting from births and deaths.
Natural population change
| Year | Population change due to births and deaths | |
|---|---|---|
|
Cayman Islands
|
Sierra Leone
|
|
| 1960 | 180 | 38,192 |
| 1961 | 188 | 40,022 |
| 1962 | 192 | 41,603 |
| 1963 | 191 | 43,569 |
| 1964 | 179 | 45,487 |
| 1965 | 168 | 47,223 |
| 1966 | 167 | 49,486 |
| 1967 | 168 | 51,734 |
| 1968 | 167 | 53,126 |
| 1969 | 139 | 54,768 |
| 1970 | 219 | 56,513 |
| 1971 | 158 | 58,484 |
| 1972 | 292 | 60,279 |
| 1973 | 216 | 62,443 |
| 1974 | 184 | 65,357 |
| 1975 | 181 | 67,560 |
| 1976 | 180 | 69,506 |
| 1977 | 184 | 71,663 |
| 1978 | 195 | 74,130 |
| 1979 | 210 | 75,992 |
| 1980 | 232 | 77,932 |
| 1981 | 255 | 80,111 |
| 1982 | 217 | 82,457 |
| 1983 | 206 | 84,628 |
| 1984 | 216 | 87,072 |
| 1985 | 225 | 88,869 |
| 1986 | 227 | 90,902 |
| 1987 | 214 | 94,235 |
| 1988 | 233 | 96,344 |
| 1989 | 269 | 98,298 |
| 1990 | 284 | 100,778 |
| 1991 | 327 | 105,477 |
| 1992 | 320 | 103,251 |
| 1993 | 325 | 103,317 |
| 1994 | 343 | 101,486 |
| 1995 | 362 | 100,885 |
| 1996 | 377 | 104,140 |
| 1997 | 387 | 105,433 |
| 1998 | 392 | 103,906 |
| 1999 | 394 | 102,295 |
| 2000 | 392 | 110,754 |
| 2001 | 400 | 116,647 |
| 2002 | 407 | 126,429 |
| 2003 | 416 | 130,312 |
| 2004 | 426 | 132,661 |
| 2005 | 439 | 137,234 |
| 2006 | 451 | 144,127 |
| 2007 | 468 | 145,740 |
| 2008 | 490 | 149,855 |
| 2009 | 513 | 152,669 |
| 2010 | 515 | 155,338 |
| 2011 | 503 | 158,858 |
| 2012 | 468 | 160,915 |
| 2013 | 439 | 161,265 |
| 2014 | 392 | 160,137 |
| 2015 | 364 | 162,275 |
| 2016 | 351 | 168,784 |
| 2017 | 351 | 173,259 |
| 2018 | 383 | 178,772 |
| 2019 | 514 | 181,068 |
| 2020 | 539 | 181,015 |
| 2021 | 533 | 183,326 |
| 2022 | 527 | 186,625 |
| 2023 | 514 | 188,788 |
Fertility rates around the globe
Fertility rate
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