Guinea vs Nigeria: Population growth

Population growth in 2023: 2.45% a year in Guinea and 2.1% a year in Nigeria, by UN estimates. In 2023 the value was higher in Guinea, by 0.35 percentage points, or 1.17 times that in Nigeria.

Watch it change on the map

% a year · UN

GuineaNigeriaUN projection (medium variant)95% prediction intervalWorld

What the numbers say

Guinea has been higher since 2015, when it overtook Nigeria.
In 2023, Guinea ranked 27 and Nigeria ranked 46 of 229 countries, counting from the highest.
The UN projection (medium variant) puts Guinea at 0.07% a year and Nigeria at 0.02% a year in 2100.
The world as a whole: 0.87% a year in 2023.

Every year

% a year · UN

Year	Guinea	Nigeria	World
2023	2.45	2.1	0.87
2022	2.48	2.1	0.88
2021	2.49	2.09	0.8
2020	2.53	2.11	0.9
2019	2.58	2.15	1.03
2018	2.55	2.24	1.07
2017	2.54	2.39	1.13
2016	2.57	2.48	1.17
2015	2.56	2.47	1.18
2014	2.5	2.61	1.22
2013	2.46	2.68	1.23
2012	2.43	2.75	1.27
2011	2.48	2.8	1.26
2010	2.47	2.81	1.27
2009	2.44	2.78	1.28
2008	2.44	2.79	1.28
2007	2.4	2.78	1.28
2006	2.23	2.77	1.28
2005	1.95	2.76	1.27
2004	2.05	2.78	1.28
2003	2.23	2.76	1.29
2002	2.26	2.76	1.3
2001	0.85	2.73	1.33
2000	1.78	2.7	1.35
1999	2.15	2.64	1.35
1998	2.33	2.63	1.37
1997	1.42	2.6	1.39
1996	2.7	2.61	1.42
1995	2.96	2.62	1.45
1994	2.62	2.65	1.47
1993	3.39	2.63	1.52
1992	2.7	2.67	1.57
1991	3.7	2.58	1.63
1990	4.32	2.71	1.76
1989	2.57	2.7	1.78
1988	2.62	2.68	1.79
1987	2.61	2.66	1.84
1986	2.53	2.67	1.83
1985	2.41	2.77	1.8
1984	2.29	2.9	1.8
1983	2.15	2.22	1.78
1982	2.08	2.98	1.86
1981	1.94	3.01	1.82
1980	1.82	3.15	1.8
1979	1.7	3.1	1.79
1978	1.61	3.07	1.74
1977	1.56	3.05	1.75
1976	1.55	2.91	1.78
1975	1.57	2.83	1.8
1974	1.61	2.71	1.88
1973	1.66	2.54	1.94
1972	1.7	2.45	1.97
1971	1.76	2.34	1.97
1970	1.84	2.33	2.06
1969	1.91	2.23	2.06
1968	1.93	2.21	2.09
1967	1.91	2.11	2
1966	1.89	2.17	2.04
1965	1.85	2.19	2.09
1964	1.83	2.15	2.16
1963	1.8	2.13	2.28
1962	1.78	2.12	2.11
1961	1.76	2.08	1.67
1960	1.74	2.03	1.58
1959	1.72	1.97	1.73
1958	1.7	1.85	2
1957	1.69	1.91	2.07
1956	1.67	1.9	1.98
1955	1.65	1.88	2.01
1954	1.64	1.87	1.99
1953	1.63	1.83	1.9
1952	1.62	1.87	1.94
1951	1.61	1.9	1.75
1950	1.61	1.88	1.74

UN projection (medium variant) · 2024–2100

Year	Guinea	Nigeria	World
2024	2.351.36–3.27	2.071.49–2.63	0.86
2025	2.271.14–3.32	2.061.38–2.67	0.84
2026	2.211–3.34	2.031.31–2.68	0.83
2027	2.170.93–3.31	21.22–2.7	0.81
2028	2.120.77–3.28	1.981.14–2.71	0.8
2029	2.060.75–3.22	1.951.06–2.75	0.78
2030	2.040.7–3.3	1.921–2.78	0.76
2031	1.980.6–3.27	1.890.97–2.76	0.75
2032	1.930.67–3.12	1.860.89–2.79	0.73
2033	1.880.54–3.15	1.830.83–2.78	0.72
2034	1.820.49–3.08	1.790.8–2.79	0.7
2035	1.80.52–3.08	1.760.76–2.82	0.69
2036	1.790.42–3.1	1.720.72–2.81	0.67
2037	1.740.41–3.06	1.690.67–2.77	0.65
2038	1.710.39–3.03	1.650.63–2.72	0.64
2039	1.690.33–2.98	1.610.63–2.72	0.62
2040	1.680.29–3.01	1.580.63–2.68	0.61
2041	1.630.27–3.04	1.530.55–2.62	0.59
2042	1.60.21–2.94	1.490.55–2.64	0.57
2043	1.570.16–2.88	1.460.51–2.62	0.56
2044	1.510.17–2.84	1.420.46–2.58	0.54
2045	1.490.19–2.83	1.380.4–2.52	0.52
2046	1.460.06–2.82	1.350.38–2.47	0.5
2047	1.420.09–2.84	1.310.35–2.47	0.48
2048	1.380.03–2.72	1.280.31–2.41	0.46
2049	1.35-0.04–2.74	1.250.3–2.41	0.44
2050	1.34-0.07–2.79	1.220.24–2.4	0.42
2051	1.31-0.12–2.87	1.190.18–2.39	0.4
2052	1.28-0.02–2.77	1.160.18–2.43	0.38
2053	1.27-0.04–2.78	1.130.17–2.44	0.36
2054	1.2-0.17–2.75	1.10.11–2.44	0.34
2055	1.18-0.19–2.78	1.070.09–2.41	0.33
2056	1.15-0.2–2.7	1.040.02–2.39	0.31
2057	1.11-0.27–2.64	1.01-0.02–2.4	0.3
2058	1.09-0.31–2.68	0.99-0.03–2.39	0.28
2059	1.04-0.35–2.62	0.96-0.06–2.41	0.27
2060	1-0.44–2.57	0.94-0.07–2.39	0.25
2061	0.98-0.38–2.68	0.91-0.07–2.37	0.24
2062	0.95-0.42–2.61	0.89-0.12–2.37	0.23
2063	0.93-0.57–2.61	0.86-0.16–2.35	0.22
2064	0.89-0.55–2.6	0.84-0.2–2.35	0.21
2065	0.86-0.59–2.49	0.81-0.23–2.28	0.2
2066	0.83-0.56–2.5	0.78-0.27–2.29	0.19
2067	0.81-0.63–2.44	0.76-0.3–2.28	0.18
2068	0.78-0.62–2.49	0.73-0.31–2.26	0.17
2069	0.75-0.72–2.46	0.71-0.35–2.25	0.16
2070	0.71-0.8–2.4	0.68-0.39–2.21	0.15
2071	0.69-0.85–2.43	0.65-0.4–2.19	0.14
2072	0.66-0.85–2.36	0.63-0.45–2.14	0.13
2073	0.63-1.04–2.24	0.6-0.44–2.08	0.12
2074	0.61-1.05–2.38	0.57-0.48–2.11	0.1
2075	0.6-0.92–2.39	0.55-0.56–2.08	0.09
2076	0.56-0.92–2.35	0.52-0.65–2.02	0.08
2077	0.53-1.06–2.24	0.5-0.65–2.02	0.07
2078	0.51-1.05–2.29	0.47-0.68–1.94	0.06
2079	0.5-1.14–2.38	0.45-0.71–1.93	0.05
2080	0.46-1.3–2.31	0.42-0.74–1.92	0.04
2081	0.47-1.12–2.29	0.39-0.8–1.88	0.03
2082	0.42-1.26–2.19	0.37-0.84–1.92	0.02
2083	0.41-1.24–2.22	0.35-0.85–1.94	0.01
2084	0.38-1.28–2.23	0.32-0.89–1.92	-0
2085	0.37-1.28–2.24	0.3-0.93–1.93	-0.01
2086	0.33-1.44–2.22	0.28-0.94–1.9	-0.02
2087	0.29-1.43–2.17	0.25-1–1.88	-0.03
2088	0.28-1.42–2.2	0.23-1.06–1.85	-0.04
2089	0.26-1.4–2.12	0.21-1.12–1.84	-0.05
2090	0.23-1.45–2.18	0.19-1.12–1.86	-0.05
2091	0.2-1.58–2.13	0.17-1.16–1.88	-0.06
2092	0.21-1.57–2.19	0.15-1.19–1.82	-0.07
2093	0.18-1.59–2.16	0.13-1.24–1.86	-0.07
2094	0.16-1.51–2.15	0.11-1.29–1.79	-0.08
2095	0.13-1.69–2.13	0.1-1.32–1.82	-0.09
2096	0.13-1.78–2.08	0.09-1.35–1.79	-0.1
2097	0.12-1.73–2.11	0.07-1.35–1.8	-0.11
2098	0.11-1.65–2.02	0.06-1.35–1.8	-0.11
2099	0.09-1.74–2.07	0.04-1.35–1.79	-0.12
2100	0.07-1.82–2.03	0.02-1.36–1.8	-0.13

Each country on its own

Good to know

How fast the population grew or shrank in a year: births minus deaths, plus people moving in minus people moving out.
Source: UN DESA, World Population Prospects 2024.
The dashed line is the UN projection (medium variant), a scenario rather than a forecast; the band is its 95% prediction interval.
Ranks count the 229 countries with a value in 2023, highest first.
The faint line is the world as a whole, as the same source counts it.

How the layers work, where their data comes from and what they can’t tell you: Countries through time

Guinea vs Nigeria: Population growth

What the numbers say

Every year

Each country on its own

Good to know

Guinea vs Nigeria

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