Fertility & birth rates in Peru and Sierra Leone

Fertility rate in Peru vs Sierra Leone by year

Chart Table

Peru

Sierra Leone

1x

Year	Fertility rate
	Peru	Sierra Leone
2023	1.98	3.79
2022	2	3.88
2021	2.03	3.98
2020	2.06	4.08
2019	2.09	4.19
2018	2.12	4.29
2017	2.15	4.39
2016	2.19	4.47
2015	2.23	4.55
2014	2.27	4.7
2013	2.32	4.87
2012	2.36	5.06
2011	2.41	5.21
2010	2.42	5.33
2009	2.48	5.45
2008	2.53	5.56
2007	2.58	5.64
2006	2.62	5.74
2005	2.64	5.81
2004	2.67	5.92
2003	2.66	6.09
2002	2.69	6.23
2001	2.74	6.31
2000	2.85	6.36
1999	2.92	6.42
1998	3	6.5
1997	3.1	6.53
1996	3.2	6.55
1995	3.32	6.56
1994	3.43	6.56
1993	3.55	6.57
1992	3.67	6.56
1991	3.79	6.55
1990	3.91	6.57
1989	4.03	6.57
1988	4.14	6.59
1987	4.25	6.61
1986	4.35	6.6
1985	4.46	6.59
1984	4.57	6.59
1983	4.68	6.57
1982	4.8	6.56
1981	4.92	6.55
1980	5.04	6.56
1979	5.17	6.58
1978	5.31	6.59
1977	5.44	6.57
1976	5.58	6.55
1975	5.71	6.55
1974	5.84	6.53
1973	5.97	6.47
1972	6.09	6.45
1971	6.21	6.43
1970	6.32	6.41
1969	6.42	6.39
1968	6.51	6.39
1967	6.6	6.38
1966	6.68	6.35
1965	6.75	6.31
1964	6.81	6.29
1963	6.86	6.26
1962	6.9	6.22
1961	6.92	6.21
1960	6.94	6.18

According to the latest available data on birth rates, the fertility rate in Peru was 1.98 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 Peru vs Sierra Leone population clock for a dynamic visualization of the changing population.

Natural population change by year

Chart Table

Peru

Sierra Leone

1x

Year	Natural population change
	Peru	Sierra Leone
2023	353,788	188,788
2022	327,859	186,625
2021	235,440	183,326
2020	301,950	181,015
2019	346,981	181,068
2018	343,123	178,772
2017	349,333	173,259
2016	355,859	168,784
2015	362,781	162,275
2014	368,708	160,137
2013	372,694	161,265
2012	376,501	160,915
2011	383,268	158,858
2010	382,510	155,338
2009	396,522	152,669
2008	413,640	149,855
2007	435,122	145,740
2006	445,884	144,127
2005	454,199	137,234
2004	459,617	132,661
2003	459,243	130,312
2002	463,709	126,429
2001	470,154	116,647
2000	484,222	110,754
1999	487,095	102,295
1998	489,436	103,906
1997	495,348	105,433
1996	501,855	104,140
1995	507,894	100,885
1994	512,735	101,486
1993	513,769	103,317
1992	514,618	103,251
1991	513,867	105,477
1990	515,233	100,778
1989	512,152	98,298
1988	508,429	96,344
1987	502,229	94,235
1986	496,712	90,902
1985	488,887	88,869
1984	477,968	87,072
1983	469,781	84,628
1982	461,107	82,457
1981	453,158	80,111
1980	445,100	77,932
1979	439,110	75,992
1978	432,127	74,130
1977	425,428	71,663
1976	420,284	69,506
1975	414,400	67,560
1974	408,299	65,357
1973	400,752	62,443
1972	396,960	60,279
1971	391,506	58,484
1970	318,022	56,513
1969	379,347	54,768
1968	372,379	53,126
1967	365,224	51,734
1966	356,819	49,486
1965	349,245	47,223
1964	341,570	45,487
1963	332,352	43,569
1962	321,716	41,603
1961	313,385	40,022
1960	302,924	38,192

The chart above illustrates the comparison of the absolute yearly changes in population resulting from births and deaths.

Excluding migration, the natural population change due to births and deaths from 2022 to 2023 was +1.05% in Peru and +2.23% in Sierra Leone.

For the past 10 years, the annual natural population change has been +1.05% in Peru and +2.31% in Sierra Leone.

Birth rate in Peru vs Sierra Leone by year

Chart Table

Peru

Sierra Leone

Annual births per 1,000 people

1x

Year	Annual births per 1,000 people
	Peru	Sierra Leone
2023	15.9	30.6
2022	16.2	31.1
2021	16.4	31.6
2020	16.6	32.2
2019	16.9	32.8
2018	16.9	33.3
2017	17.3	33.8
2016	17.6	34.2
2015	17.9	34.7
2014	18.4	35.6
2013	18.8	36.6
2012	19.2	37.8
2011	19.8	38.5
2010	19.9	39.1
2009	20.4	39.9
2008	20.9	40.6
2007	21.4	41.1
2006	21.8	41.8
2005	22.1	42
2004	22.4	42.5
2003	22.3	43.5
2002	22.6	44.3
2001	23	44
2000	23.8	45
1999	24.3	46.1
1998	24.9	46.3
1997	25.6	46.3
1996	26.4	46.5
1995	27.2	46.8
1994	28	46.8
1993	28.8	46.9
1992	29.6	47
1991	30.4	47.5
1990	31.1	45.5
1989	31.8	46.3
1988	32.4	46.4
1987	33	46.6
1986	33.5	46.6
1985	34	46.7
1984	34.5	46.8
1983	35	46.7
1982	35.4	46.8
1981	35.9	46.8
1980	36.5	46.8
1979	37.1	47
1978	37.7	47.2
1977	38.3	47.1
1976	38.9	47.2
1975	39.5	47.3
1974	40.1	47.4
1973	40.7	47.2
1972	41.2	47.2
1971	41.8	47.3
1970	42.4	47.4
1969	42.9	47.5
1968	43.4	47.7
1967	44	47.9
1966	44.4	48
1965	44.9	48
1964	45.4	48.2
1963	45.8	48.2
1962	46.2	48.1
1961	46.6	48.1
1960	46.9	48

The latest reported birth rate per 1,000 people in 2023 was 15.9 in Peru and 30.6 in Sierra Leone, compared with 46.9 and 48, respectively, in 1960.

Children 0-14 years as share of population

Chart Table

Peru

Factual

UN forecast

Sierra Leone

Factual

UN forecast

1x

Year	Young
	Peru	Sierra Leone
2100	13.5%	19%
2099	13.5%	19%
2098	13.6%	19.1%
2097	13.6%	19.2%
2096	13.6%	19.3%
2095	13.7%	19.5%
2094	13.7%	19.6%
2093	13.7%	19.7%
2092	13.8%	19.8%
2091	13.8%	19.9%
2090	13.8%	20%
2089	13.9%	20.1%
2088	13.9%	20.3%
2087	14%	20.4%
2086	14%	20.5%
2085	14.1%	20.7%
2084	14.1%	20.8%
2083	14.2%	20.9%
2082	14.2%	21.1%
2081	14.3%	21.2%
2080	14.3%	21.4%
2079	14.4%	21.6%
2078	14.5%	21.7%
2077	14.5%	21.9%
2076	14.6%	22.1%
2075	14.7%	22.2%
2074	14.8%	22.4%
2073	14.8%	22.6%
2072	14.9%	22.8%
2071	15%	23%
2070	15.1%	23.2%
2069	15.2%	23.4%
2068	15.3%	23.6%
2067	15.4%	23.8%
2066	15.5%	24%
2065	15.6%	24.3%
2064	15.7%	24.5%
2063	15.8%	24.7%
2062	15.9%	25%
2061	16%	25.2%
2060	16.1%	25.5%
2059	16.3%	25.7%
2058	16.4%	26%
2057	16.5%	26.3%
2056	16.7%	26.6%
2055	16.8%	26.9%
2054	17%	27.1%
2053	17.2%	27.4%
2052	17.3%	27.7%
2051	17.5%	28.1%
2050	17.7%	28.4%
2049	17.8%	28.7%
2048	18%	29%
2047	18.2%	29.3%
2046	18.4%	29.7%
2045	18.6%	30%
2044	18.8%	30.3%
2043	19%	30.7%
2042	19.3%	31.1%
2041	19.5%	31.4%
2040	19.7%	31.8%
2039	19.9%	32.2%
2038	20.2%	32.6%
2037	20.4%	33%
2036	20.7%	33.4%
2035	20.9%	33.8%
2034	21.2%	34.2%
2033	21.4%	34.6%
2032	21.7%	35%
2031	21.9%	35.4%
2030	22.2%	35.7%
2029	22.5%	36.1%
2028	22.8%	36.5%
2027	23.1%	37%
2026	23.4%	37.4%
2025	23.8%	37.9%
2024	24%	38.1%
2023	24.4%	38.5%
2022	24.8%	39%
2021	25.1%	39.4%
2020	25.5%	39.8%
2019	25.9%	40.2%
2018	26.4%	40.6%
2017	26.8%	41%
2016	27.2%	41.4%
2015	27.5%	41.8%
2014	27.8%	42.2%
2013	28.2%	42.5%
2012	28.5%	42.8%
2011	28.9%	43%
2010	29.3%	43.2%
2009	29.7%	43.4%
2008	30.2%	43.5%
2007	30.7%	43.6%
2006	31.2%	43.7%
2005	31.7%	43.8%
2004	32.3%	43.9%
2003	32.9%	43.9%
2002	33.5%	43.9%
2001	34.1%	43.9%
2000	34.7%	43.8%
1999	35.3%	43.7%
1998	35.8%	43.6%
1997	36.4%	43.5%
1996	36.9%	43.5%
1995	37.4%	43.4%
1994	37.9%	43.3%
1993	38.3%	43.2%
1992	38.7%	43.1%
1991	39.1%	43%
1990	39.4%	42.9%
1989	39.8%	42.9%
1988	40.2%	42.8%
1987	40.5%	42.7%
1986	40.8%	42.6%
1985	41.2%	42.5%
1984	41.5%	42.3%
1983	41.8%	42.2%
1982	42.1%	42.1%
1981	42.4%	42%
1980	42.6%	41.9%
1979	42.8%	41.8%
1978	43%	41.7%
1977	43.2%	41.6%
1976	43.4%	41.4%
1975	43.5%	41.3%
1974	43.6%	41.1%
1973	43.7%	40.9%
1972	43.8%	40.7%
1971	43.9%	40.6%
1970	44%	40.3%
1969	44.1%	40.1%
1968	44.2%	39.9%
1967	44.2%	39.6%
1966	44.2%	39.4%
1965	44.3%	39.1%
1964	44.3%	38.8%
1963	44.3%	38.5%
1962	44.3%	38.3%
1961	44.2%	38.3%
1960	44%	38.2%

Children aged 0-14 make up 24% of the population in Peru and 38.1% in Sierra Leone in 2024, compared to 39.4% and 42.9% respectively in 1990.

Demographics of Peru and Sierra Leone compared.

Maternal mortality chart: Peru vs Sierra Leone

Chart Table

Peru

Sierra Leone

1x

Year	Maternal mortality per 100K births
	Peru	Sierra Leone
2023	51	354
2022	81	370
2021	141	403
2020	75	422
2019	60	464
2018	66	491
2017	67	578
2016	69	633
2015	71	730
2014	73	821
2013	75	842
2012	79	915
2011	83	967
2010	86	1,018
2009	89	1,054
2008	91	1,093
2007	94	1,132
2006	99	1,168
2005	103	1,294
2004	107	1,366
2003	104	1,433
2002	106	1,492
2001	109	1,518
2000	115	1,603
1999	124	1,731
1998	139	1,753
1997	152	1,721
1996	166	1,726
1995	179	1,777
1994	188	1,755
1993	192	1,696
1992	195	1,681
1991	201	1,699
1990	191	1,572
1989	190	1,575
1988	190	1,549
1987	192	1,533
1986	193	1,530
1985	198	1,506

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 51 deaths per 100,000 live births in Peru, compared to 354 deaths in Sierra Leone.

Under-five mortality rates

Chart Table

Peru

Sierra Leone

Probability that a newborn baby will die before reaching age five

1x

Year	Under 5 mortality rate
	Peru	Sierra Leone
2023	1.58%	9.43%
2022	1.61%	9.77%
2021	1.64%	10.1%
2020	1.66%	10.5%
2019	1.68%	10.9%
2018	1.69%	11.3%
2017	1.71%	11.8%
2016	1.73%	12.3%
2015	1.76%	13.8%
2014	1.79%	13.7%
2013	1.84%	13.9%
2012	1.89%	14.5%
2011	1.96%	15.2%
2010	2.04%	15.9%
2009	2.14%	16.6%
2008	2.25%	17.3%
2007	2.37%	18.1%
2006	2.5%	18.8%
2005	2.65%	19.4%
2004	2.82%	20.1%
2003	3.01%	20.7%
2002	3.24%	21.3%
2001	3.49%	21.8%
2000	3.79%	22.4%
1999	4.13%	22.9%
1998	4.51%	23.4%
1997	4.92%	23.9%
1996	5.36%	24.3%
1995	5.82%	24.7%
1994	6.29%	25%
1993	6.75%	25.3%
1992	7.2%	25.5%
1991	7.63%	25.7%
1990	8.04%	25.9%
1989	8.46%	26.2%
1988	8.92%	26.4%
1987	9.43%	26.6%
1986	9.97%	26.9%
1985	10.5%	27.2%
1984	11.1%	27.5%
1983	11.6%	27.8%
1982	12%	28.1%
1981	12.4%	28.5%
1980	12.7%	28.9%
1979	12.9%	29.2%
1978	13.2%	29.6%
1977	13.5%	30%
1976	13.8%	30.5%
1975	14.2%	30.9%
1974	14.7%	31.4%
1973	15.1%	31.9%
1972	15.6%	32.3%
1971	16.1%	32.9%
1970	19.7%	33.4%
1969	17%	33.9%
1968	17.5%	34.5%
1967	18.1%	35%
1966	18.7%	35.6%
1965	19.4%	36.2%
1964	20.2%	36.8%
1963	20.9%	37.4%
1962	21.6%	38%
1961	22.2%	38.5%
1960	22.9%	39.1%

The chance that a newborn baby will die before reaching age five is 1.58% in Peru and 9.43% in Sierra Leone. Above is a chart with historical data on under-five mortality rates.