Fertility & birth rates in Tonga and Ukraine

Fertility rate in Tonga vs Ukraine by year

Chart Table

Tonga

Ukraine

1x

Year	Fertility rate
	Tonga	Ukraine
2023	3.13	0.98
2022	3.17	0.9
2021	3.2	1.15
2020	3.23	1.21
2019	3.27	1.22
2018	3.33	1.23
2017	3.39	1.3
2016	3.46	1.39
2015	3.54	1.39
2014	3.62	1.47
2013	3.7	1.52
2012	3.77	1.53
2011	3.83	1.46
2010	3.88	1.44
2009	3.95	1.47
2008	4.01	1.44
2007	4.09	1.34
2006	4.14	1.3
2005	4.2	1.22
2004	4.19	1.22
2003	4.18	1.17
2002	4.14	1.13
2001	4.13	1.09
2000	4.16	1.11
1999	4.23	1.13
1998	4.31	1.21
1997	4.38	1.27
1996	4.46	1.33
1995	4.56	1.4
1994	4.66	1.47
1993	4.73	1.56
1992	4.79	1.67
1991	4.85	1.77
1990	4.93	1.85
1989	5.01	1.93
1988	5.1	2.04
1987	5.19	2.07
1986	5.27	2.12
1985	5.34	2.03
1984	5.41	2.08
1983	5.45	2.1
1982	5.5	1.95
1981	5.55	1.92
1980	5.6	1.95
1979	5.65	1.96
1978	5.68	1.97
1977	5.7	1.98
1976	5.73	2.04
1975	5.75	2.05
1974	5.77	2.06
1973	5.8	2.04
1972	5.86	2.13
1971	5.96	2.11
1970	6.07	2.08
1969	6.17	2.01
1968	6.23	2.03
1967	6.29	2.04
1966	6.35	2.04
1965	6.41	1.94
1964	6.46	2.01
1963	6.52	2.11
1962	6.57	2.15
1961	6.61	2.2
1960	6.65	2.29

According to the latest available data on birth rates, the fertility rate in Tonga was 3.13 children per woman in 2023, compared to 0.98 in Ukraine in 2023. The replacement level is considered to be 2.1 children per woman.

Check Tonga vs Ukraine population clock for a dynamic visualization of the changing population.

Natural population change by year

Chart Table

Tonga

Ukraine

1x

Year	Natural population change
	Tonga	Ukraine
2023	1,744	-283,185
2022	1,772	-349,284
2021	1,773	-449,941
2020	1,816	-307,533
2019	1,841	-236,296
2018	1,873	-227,491
2017	1,912	-158,390
2016	1,989	-135,710
2015	2,064	-147,107
2014	2,135	-140,216
2013	2,199	-129,662
2012	2,255	-130,451
2011	2,298	-158,372
2010	2,332	-180,388
2009	2,358	-197,918
2008	2,397	-229,086
2007	2,423	-282,659
2006	2,459	-300,787
2005	2,495	-337,857
2004	2,478	-344,157
2003	2,448	-351,299
2002	2,396	-364,544
2001	2,358	-374,734
2000	2,346	-364,143
1999	2,352	-348,286
1998	2,344	-318,299
1997	2,332	-306,549
1996	2,393	-305,154
1995	2,476	-281,629
1994	2,547	-238,820
1993	2,594	-169,405
1992	2,622	-95,857
1991	2,637	-16,486
1990	2,641	48,463
1989	2,644	106,431
1988	2,649	162,002
1987	2,646	198,850
1986	2,704	225,751
1985	2,762	201,011
1984	2,814	222,430
1983	2,840	241,741
1982	2,853	194,101
1981	2,882	182,839
1980	2,885	197,223
1979	2,884	197,294
1978	2,862	206,554
1977	2,822	216,932
1976	2,769	247,323
1975	2,709	256,787
1974	2,650	273,486
1973	2,617	274,938
1972	2,605	309,785
1971	2,611	305,849
1970	2,628	291,839
1969	2,632	274,858
1968	2,614	295,162
1967	2,603	313,899
1966	2,550	337,794
1965	2,498	334,365
1964	2,445	391,120
1963	2,394	449,648
1962	2,343	481,887
1961	2,284	508,602
1960	2,230	538,812

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 +1.67% in Tonga and -0.75% in Ukraine.

For the past 10 years, the annual natural population change has been +1.79% in Tonga and -0.56% in Ukraine.

Birth rate in Tonga vs Ukraine by year

Chart Table

Tonga

Ukraine

Annual births per 1,000 people

1x

Year	Annual births per 1,000 people
	Tonga	Ukraine
2023	23.1	5.63
2022	23.4	5.68
2021	23.5	6.98
2020	23.6	7.56
2019	23.8	7.82
2018	24.1	8.13
2017	24.5	8.78
2016	25.2	9.61
2015	25.8	9.8
2014	26.4	10.6
2013	26.9	11.2
2012	27.3	11.4
2011	27.7	11.1
2010	28	10.9
2009	28.4	11.2
2008	28.7	11
2007	29	10.2
2006	29.5	9.79
2005	30	9.12
2004	30	8.96
2003	29.9	8.55
2002	29.5	8.11
2001	29.4	7.78
2000	29.4	7.82
1999	29.6	7.89
1998	29.7	8.4
1997	29.8	8.82
1996	30.6	9.25
1995	31.4	9.7
1994	32.2	10.2
1993	32.7	10.9
1992	33	11.7
1991	33.2	12.5
1990	33.3	13.1
1989	33.4	13.8
1988	33.5	14.6
1987	33.7	15.1
1986	34.4	15.8
1985	34.9	15.4
1984	35.4	15.9
1983	35.6	16.1
1982	35.8	15
1981	36	14.8
1980	36.1	15
1979	36.1	14.9
1978	36	14.9
1977	35.7	14.8
1976	35.6	15.2
1975	35.8	15.1
1974	36	15.2
1973	36.5	15
1972	37	15.5
1971	37.8	15.4
1970	38.8	15
1969	39.6	14.5
1968	40.3	14.8
1967	41	15
1966	41.4	15.4
1965	41.9	15.3
1964	42.4	16.6
1963	42.9	18
1962	43.4	18.9
1961	43.9	19.7
1960	44.3	20.8

The latest reported birth rate per 1,000 people in 2023 was 23.1 in Tonga and 5.63 in Ukraine, compared with 44.3 and 20.8, respectively, in 1960.

Children 0-14 years as share of population

Chart Table

Tonga

Factual

UN forecast

Ukraine

Factual

UN forecast

1x

Year	Young
	Tonga	Ukraine
2100	17.5%	8.49%
2099	17.6%	8.5%
2098	17.7%	8.51%
2097	17.7%	8.54%
2096	17.9%	8.57%
2095	18%	8.61%
2094	18.1%	8.66%
2093	18.3%	8.71%
2092	18.4%	8.77%
2091	18.6%	8.82%
2090	18.8%	8.87%
2089	19%	8.92%
2088	19.3%	8.95%
2087	19.5%	8.98%
2086	19.7%	9%
2085	20%	9%
2084	20.2%	9%
2083	20.4%	8.98%
2082	20.7%	8.95%
2081	20.9%	8.9%
2080	21.1%	8.85%
2079	21.3%	8.79%
2078	21.5%	8.73%
2077	21.7%	8.66%
2076	21.9%	8.59%
2075	22%	8.53%
2074	22.2%	8.47%
2073	22.3%	8.41%
2072	22.4%	8.37%
2071	22.6%	8.34%
2070	22.7%	8.34%
2069	22.8%	8.34%
2068	23%	8.37%
2067	23.2%	8.42%
2066	23.4%	8.5%
2065	23.6%	8.59%
2064	23.8%	8.7%
2063	24.1%	8.83%
2062	24.4%	8.96%
2061	24.7%	9.11%
2060	25%	9.27%
2059	25.4%	9.42%
2058	25.8%	9.57%
2057	26.2%	9.71%
2056	26.6%	9.83%
2055	27%	9.94%
2054	27.4%	10%
2053	27.8%	10.1%
2052	28.2%	10.2%
2051	28.5%	10.2%
2050	28.9%	10.2%
2049	29.1%	10.2%
2048	29.4%	10.2%
2047	29.6%	10.2%
2046	29.7%	10.1%
2045	29.8%	10.1%
2044	29.9%	10%
2043	30%	9.99%
2042	30.1%	9.94%
2041	30.1%	9.89%
2040	30.2%	9.9%
2039	30.2%	9.94%
2038	30.3%	9.97%
2037	30.4%	9.93%
2036	30.6%	10.1%
2035	30.7%	10.3%
2034	30.9%	10.5%
2033	31.1%	10.7%
2032	31.4%	11%
2031	31.8%	11.4%
2030	32.3%	11.7%
2029	33%	12.2%
2028	33.6%	12.7%
2027	34.1%	13.2%
2026	34.6%	13.6%
2025	35.2%	13.8%
2024	35.4%	13.9%
2023	35.6%	14.3%
2022	35.6%	14.8%
2021	35.7%	15.1%
2020	35.8%	15.3%
2019	36%	15.4%
2018	36.2%	15.4%
2017	36.4%	15.4%
2016	36.5%	15.3%
2015	36.7%	15.1%
2014	36.9%	14.9%
2013	37.1%	14.6%
2012	37.2%	14.4%
2011	37.4%	14.2%
2010	37.6%	14.1%
2009	37.8%	14%
2008	38%	14%
2007	38.3%	14.1%
2006	38.3%	14.3%
2005	38.3%	14.7%
2004	38.2%	15.1%
2003	38.1%	15.7%
2002	38.1%	16.3%
2001	38.2%	17.1%
2000	38.3%	17.9%
1999	38.6%	18.5%
1998	38.9%	19.2%
1997	39.3%	19.7%
1996	39.7%	20.2%
1995	39.9%	20.6%
1994	40.1%	21%
1993	40.3%	21.2%
1992	40.5%	21.4%
1991	40.6%	21.5%
1990	40.8%	21.6%
1989	40.9%	21.7%
1988	41.2%	21.7%
1987	41.5%	21.7%
1986	41.7%	21.7%
1985	42%	21.7%
1984	42.4%	21.6%
1983	42.9%	21.5%
1982	43.4%	21.4%
1981	43.9%	21.4%
1980	44.3%	21.4%
1979	44.8%	21.5%
1978	45.3%	21.7%
1977	45.8%	22.1%
1976	46.1%	22.4%
1975	46.2%	22.8%
1974	46.2%	23.2%
1973	46.2%	23.6%
1972	46.3%	24%
1971	46.4%	24.4%
1970	46.4%	24.8%
1969	46.3%	25.1%
1968	46.2%	25.5%
1967	46%	25.8%
1966	45.9%	26.1%
1965	45.9%	26.4%
1964	45.9%	26.8%
1963	45.9%	27.1%
1962	45.8%	27.1%
1961	45.7%	27%
1960	45.7%	26.7%

Children aged 0-14 make up 35.4% of the population in Tonga and 13.9% in Ukraine in 2024, compared to 40.8% and 21.6% respectively in 1990.

Demographics of Tonga and Ukraine compared.

Maternal mortality chart: Tonga vs Ukraine

Chart Table

Tonga

Ukraine

1x

Year	Maternal mortality per 100K births
	Tonga	Ukraine
2023	67	15
2022	72	16
2021	76	26
2020	74	18
2019	73	16
2018	74	16
2017	77	16
2016	78	17
2015	79	17
2014	80	19
2013	80	20
2012	83	20
2011	84	20
2010	85	21
2009	91	24
2008	88	26
2007	88	27
2006	89	27
2005	92	27
2004	92	27
2003	95	28
2002	98	28
2001	98	30
2000	100	32
1999	99	34
1998	104	37
1997	111	41
1996	113	45
1995	117	46
1994	123	45
1993	127	42
1992	129	40
1991	134	40
1990	138	40
1989	139	42
1988	145	44
1987	147	46
1986	149	50
1985	148	53

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 67 deaths per 100,000 live births in Tonga, compared to 15 deaths in Ukraine.

Under-five mortality rates

Chart Table

Tonga

Ukraine

Probability that a newborn baby will die before reaching age five

1x

Year	Under 5 mortality rate
	Tonga	Ukraine
2023	0.99%	0.81%
2022	1.02%	0.85%
2021	1.05%	0.82%
2020	1.08%	0.84%
2019	1.1%	0.85%
2018	1.12%	0.87%
2017	1.15%	0.89%
2016	1.17%	0.91%
2015	1.19%	0.94%
2014	1.22%	0.98%
2013	1.24%	1.02%
2012	1.26%	1.07%
2011	1.29%	1.12%
2010	1.31%	1.17%
2009	1.34%	1.23%
2008	1.37%	1.29%
2007	1.41%	1.34%
2006	1.44%	1.4%
2005	1.48%	1.45%
2004	1.52%	1.51%
2003	1.56%	1.58%
2002	1.61%	1.66%
2001	1.65%	1.75%
2000	1.7%	1.83%
1999	1.74%	1.9%
1998	1.78%	1.97%
1997	1.81%	2.01%
1996	1.85%	2.03%
1995	1.89%	2.02%
1994	1.94%	2%
1993	2%	1.97%
1992	2.06%	1.94%
1991	2.14%	1.92%
1990	2.21%	1.92%
1989	2.29%	1.95%
1988	2.37%	1.99%
1987	2.44%	2.05%
1986	2.51%	2.13%
1985	2.57%	2.21%
1984	2.63%	2.29%
1983	2.7%	2.39%
1982	2.78%	2.47%
1981	2.87%	2.55%
1980	2.97%	2.62%
1979	3.09%	2.69%
1978	3.22%	2.74%
1977	3.37%	2.78%
1976	3.53%	2.84%
1975	3.71%	2.89%
1974	3.9%	2.96%
1973	4.11%	3.04%
1972	4.35%	3.13%
1971	4.61%	3.23%
1970	4.91%	-
1969	5.25%	-
1968	5.63%	-
1967	6.03%	-
1966	6.45%	-
1965	6.89%	-
1964	7.35%	-
1963	7.83%	-

The chance that a newborn baby will die before reaching age five is 0.99% in Tonga and 0.81% in Ukraine. Above is a chart with historical data on under-five mortality rates.