Population in Guinea-Bissau compared to Tanzania: Trends, Charts, Rankings

Guinea-Bissau and Tanzania: population history and growth rate by year chart

Table

Year	Population		Growth rate
	Guinea-Bissau	Tanzania	Guinea-Bissau	Tanzania
1960	577,633	9,901,419	-	-
1961	582,532	10,187,886	0.85%	2.89%
1962	589,474	10,487,756	1.19%	2.94%
1963	594,418	10,799,528	0.84%	2.97%
1964	588,543	11,127,826	-0.99%	3.04%
1965	575,005	11,470,728	-2.3%	3.08%
1966	566,908	11,827,459	-1.41%	3.11%
1967	569,011	12,200,109	0.37%	3.15%
1968	578,170	12,602,076	1.61%	3.29%
1969	581,610	13,036,700	0.59%	3.45%
1970	584,403	13,492,677	0.48%	3.5%
1971	586,221	13,971,451	0.31%	3.55%
1972	586,620	14,479,308	0.07%	3.63%
1973	592,808	15,010,101	1.05%	3.67%
1974	613,338	15,561,630	3.46%	3.67%
1975	650,966	16,138,361	6.13%	3.71%
1976	694,191	16,736,211	6.64%	3.7%
1977	741,789	17,352,929	6.86%	3.68%
1978	791,694	17,976,566	6.73%	3.59%
1979	819,867	18,592,038	3.56%	3.42%
1980	829,303	19,189,769	1.15%	3.21%
1981	842,432	19,784,703	1.58%	3.1%
1982	855,891	20,398,571	1.6%	3.1%
1983	869,592	21,079,874	1.6%	3.34%
1984	883,519	21,779,066	1.6%	3.32%
1985	897,697	22,501,693	1.6%	3.32%
1986	912,126	23,258,959	1.61%	3.37%
1987	926,862	24,030,378	1.62%	3.32%
1988	942,061	24,769,686	1.64%	3.08%
1989	957,789	25,438,759	1.67%	2.7%
1990	973,669	26,110,207	1.66%	2.64%
1991	994,639	26,780,436	2.15%	2.57%
1992	1,024,356	27,457,588	2.99%	2.53%
1993	1,058,745	28,332,692	3.36%	3.19%
1994	1,092,031	29,442,356	3.14%	3.92%
1995	1,119,949	30,383,497	2.56%	3.2%
1996	1,143,535	30,945,762	2.11%	1.85%
1997	1,165,545	31,578,089	1.92%	2.04%
1998	1,187,473	32,420,458	1.88%	2.67%
1999	1,210,206	33,300,330	1.91%	2.71%
2000	1,234,741	34,260,139	2.03%	2.88%
2001	1,261,273	35,198,299	2.15%	2.74%
2002	1,289,307	36,121,304	2.22%	2.62%
2003	1,318,806	37,089,555	2.29%	2.68%
2004	1,349,563	38,109,668	2.33%	2.75%
2005	1,381,585	39,182,076	2.37%	2.81%
2006	1,415,303	40,294,902	2.44%	2.84%
2007	1,450,986	41,435,512	2.52%	2.83%
2008	1,488,054	42,570,728	2.55%	2.74%
2009	1,526,377	43,633,982	2.58%	2.5%
2010	1,566,347	44,758,488	2.62%	2.58%
2011	1,608,076	46,029,367	2.66%	2.84%
2012	1,651,417	47,374,260	2.7%	2.92%
2013	1,695,973	48,824,128	2.7%	3.06%
2014	1,741,122	50,351,512	2.66%	3.13%
2015	1,786,457	52,020,962	2.6%	3.32%
2016	1,831,893	53,824,013	2.54%	3.47%
2017	1,877,072	55,652,890	2.47%	3.4%
2018	1,922,168	57,437,145	2.4%	3.21%
2019	1,967,696	59,174,891	2.37%	3.03%
2020	2,013,255	60,972,798	2.32%	3.04%
2021	2,058,841	62,830,412	2.26%	3.05%
2022	2,105,529	64,711,821	2.27%	2.99%
2023	2,153,339	66,617,606	2.27%	2.95%
2024	2,201,352	68,560,157	2.23%	2.92%
2025	2,249,512	70,545,858	2.19%	2.9%
2026	2,297,807	72,563,773	2.15%	2.86%
2027	2,346,190	74,604,804	2.11%	2.81%
2028	2,394,226	76,670,483	2.05%	2.77%
2029	2,441,574	78,773,192	1.98%	2.74%
2030	2,488,931	80,913,118	1.94%	2.72%
2031	2,536,893	83,087,927	1.93%	2.69%
2032	2,585,565	85,293,126	1.92%	2.65%
2033	2,634,701	87,520,491	1.9%	2.61%
2034	2,683,078	89,788,673	1.84%	2.59%
2035	2,730,136	92,091,418	1.75%	2.56%
2036	2,777,887	94,420,808	1.75%	2.53%
2037	2,826,159	96,775,766	1.74%	2.49%
2038	2,873,929	99,156,465	1.69%	2.46%
2039	2,921,973	101,567,525	1.67%	2.43%
2040	2,969,699	103,999,350	1.63%	2.39%
2041	3,016,537	106,448,475	1.58%	2.35%
2042	3,063,161	108,926,272	1.55%	2.33%
2043	3,109,927	111,433,788	1.53%	2.3%
2044	3,156,704	113,966,263	1.5%	2.27%
2045	3,204,242	116,525,463	1.51%	2.25%
2046	3,251,465	119,109,670	1.47%	2.22%
2047	3,298,563	121,721,018	1.45%	2.19%
2048	3,345,853	124,351,294	1.43%	2.16%
2049	3,392,557	126,981,394	1.4%	2.12%
2050	3,438,597	129,621,083	1.36%	2.08%

From 2005 to 2015, the population of Guinea-Bissau increased by 404,872 people (a 29.3% growth), while Tanzania gained 12,838,886 people (a 32.8% growth).

For the next 10 years, from 2015 to 2025, Guinea-Bissau gained 501,849 (a 28.1% growth), while Tanzania's population increased by 20,145,844 (a 38.7% growth).

Guinea-Bissau was ranked 148th most populous country in 2005 and is 146th in 2025. Tanzania was ranked 31st in 2005 and ranked 20th now.

The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) Guinea-Bissau's population will grow by 50.3% to 3,438,597 people with a rank change from 146th to 136th. The population of Tanzania will increase by 79.6% to 129,621,083 people and rank change from 20th to 15th.