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Guinea Demographics: Median age, Gender, Religion

Updated on by Georank team

With a population of 14.8M people, Guinea has a median age of 19.2 years which makes it the 176/196 oldest country. 40.9% of the demographic are children 0-14 years old, 55.6% are working-age people aged 15-64, and 3.46% are older population aged 65+ years.

Median age in Guinea, 1960–2100

Median age
Factual

UN forecast
Rank
Factual

UN forecast
1x
Year Median age, years Rank
2100 36.2 170
2099 36.1 170
2098 35.9 170
2097 35.8 170
2096 35.6 170
2095 35.4 170
2094 35.2 170
2093 35.1 169
2092 34.9 169
2091 34.7 170
2090 34.5 170
2089 34.3 171
2088 34.1 172
2087 33.9 172
2086 33.7 172
2085 33.5 171
2084 33.3 171
2083 33.1 171
2082 32.9 171
2081 32.7 171
2080 32.5 171
2079 32.3 171
2078 32.1 170
2077 31.8 170
2076 31.6 170
2075 31.4 170
2074 31.2 170
2073 30.9 169
2072 30.7 169
2071 30.5 169
2070 30.2 169
2069 30 169
2068 29.8 170
2067 29.5 170
2066 29.3 170
2065 29 171
2064 28.8 172
2063 28.5 172
2062 28.3 172
2061 28 172
2060 27.8 172
2059 27.5 172
2058 27.2 172
2057 27 172
2056 26.7 172
2055 26.4 172
2054 26.2 172
2053 25.9 171
2052 25.6 171
2051 25.4 172
2050 25.1 172
2049 24.8 174
2048 24.6 174
2047 24.3 174
2046 24 174
2045 23.8 174
2044 23.5 174
2043 23.2 174
2042 23 175
2041 22.7 177
2040 22.5 177
2039 22.2 178
2038 21.9 178
2037 21.7 178
2036 21.5 178
2035 21.2 179
2034 21 179
2033 20.8 179
2032 20.6 180
2031 20.4 179
2030 20.1 177
2029 19.9 177
2028 19.8 177
2027 19.6 176
2026 19.4 177
2025 19.2 177
2024 19.2 176
2023 19 175
2022 18.9 175
2021 18.8 175
2020 18.6 175
2019 18.5 175
2018 18.3 176
2017 18.2 176
2016 18.1 176
2015 18 177
2014 17.8 177
2013 17.7 178
2012 17.6 178
2011 17.5 179
2010 17.4 179
2009 17.3 179
2008 17.3 179
2007 17.2 179
2006 17.2 179
2005 17.2 177
2004 17.2 176
2003 17.2 175
2002 17.2 175
2001 17.3 170
2000 17.5 166
1999 17.6 163
1998 17.7 158
1997 17.9 151
1996 18 145
1995 18.1 144
1994 18.1 140
1993 18.2 141
1992 18.2 139
1991 18.3 138
1990 18.3 137
1989 18.3 133
1988 18.4 131
1987 18.4 129
1986 18.4 127
1985 18.4 123
1984 18.5 123
1983 18.5 121
1982 18.6 120
1981 18.7 115
1980 18.8 110
1979 18.9 104
1978 19 101
1977 19.2 94
1976 19.3 86
1975 19.4 82
1974 19.5 81
1973 19.7 73
1972 19.8 71
1971 19.8 71
1970 19.9 69
1969 20 68
1968 20 69
1967 20.1 69
1966 20.1 67
1965 20.2 71
1964 20.3 74
1963 20.4 75
1962 20.4 77
1961 20.5 78
1960 20.6 77

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10).

GeoRank.org/demographics/guinea | CC BY

In 1960, the median age in Guinea was 20.6 years compared to the world's average of 22.5 years. As of 2024, the median age had decreased to 19.2 years, compared with the average of 31.6 years in other countries. Ranked 77th for median age 64 years ago (old to young), Guinea ranks 176th currently.

According to the United Nations projections, the median age in Guinea is expected to increase to 36.2 years by 2100. The aging demographics forecast is based on previous years' birth rates and increasing life expectancy.

Guinea demographic data

Guinea Rank
Population
15546235
75/197
Median age 19.2 years 176/196
Average age 23.4 years 177/196
Age dependency ratio 79.7% 18/196
Young-age dependency ratio 73.5% 18/196
Old-age dependency ratio 6.21% 151/196
Male:Female ratio 49.5:50.5 N/A
Population density 62.9 ppl/mi² 127/197
Fertility rate 4.22 20/196
Life expectancy 61.2 years 190/197

Demographic pyramid: age and gender distribution

Guinea
Male

Female
Age range Share of population
Guinea
Male Female
80+ 0.19% 0.29%
75-79 0.25% 0.36%
70-74 0.41% 0.56%
65-69 0.6% 0.79%
60-64 0.83% 1.03%
55-59 1.05% 1.27%
50-54 1.24% 1.51%
45-49 1.49% 1.78%
40-44 1.95% 2.19%
35-39 2.68% 2.82%
30-34 3.52% 3.55%
25-29 4.25% 4.19%
20-24 4.77% 4.67%
15-19 5.49% 5.35%
10-14 6.21% 6.04%
5-9 6.9% 6.71%
0-4 7.64% 7.41%

Data sources: World Bank | Health (2024, retrieved 2026-04-06).

GeoRank.org/demographics/guinea | CC BY

The chart above is a variation of the population pyramid and represents the age and gender structure. Guinea has high demographic potential with 76.7% of people in the 0-34 age group (ranked 16/196).

Working-age demographic by year

Guinea
Factual

UN forecast
World
Factual

UN forecast
1x
Year Working age share
Guinea World
2100 65.5% 59.6%
2099 65.5% 59.6%
2098 65.6% 59.7%
2097 65.6% 59.7%
2096 65.7% 59.7%
2095 65.7% 59.7%
2094 65.8% 59.7%
2093 65.8% 59.8%
2092 65.9% 59.8%
2091 65.9% 59.8%
2090 66% 59.8%
2089 66% 59.8%
2088 66.1% 59.8%
2087 66.2% 59.8%
2086 66.2% 59.8%
2085 66.3% 59.9%
2084 66.3% 59.9%
2083 66.4% 60%
2082 66.4% 60.1%
2081 66.5% 60.3%
2080 66.5% 60.4%
2079 66.5% 60.6%
2078 66.5% 60.7%
2077 66.5% 60.9%
2076 66.5% 61%
2075 66.5% 61.1%
2074 66.5% 61.3%
2073 66.5% 61.4%
2072 66.5% 61.5%
2071 66.4% 61.6%
2070 66.4% 61.7%
2069 66.3% 61.8%
2068 66.2% 61.9%
2067 66.2% 62%
2066 66.1% 62%
2065 66% 62.1%
2064 66% 62.1%
2063 65.9% 62.1%
2062 65.8% 62.2%
2061 65.8% 62.2%
2060 65.7% 62.3%
2059 65.6% 62.3%
2058 65.5% 62.4%
2057 65.4% 62.4%
2056 65.3% 62.5%
2055 65.2% 62.7%
2054 65.1% 62.8%
2053 65% 62.9%
2052 64.8% 63.1%
2051 64.6% 63.2%
2050 64.4% 63.4%
2049 64.2% 63.5%
2048 64% 63.6%
2047 63.7% 63.8%
2046 63.4% 63.9%
2045 63.1% 64%
2044 62.8% 64.1%
2043 62.5% 64.2%
2042 62.1% 64.3%
2041 61.8% 64.4%
2040 61.4% 64.5%
2039 61% 64.7%
2038 60.6% 64.8%
2037 60.2% 64.9%
2036 59.8% 65.1%
2035 59.4% 65.2%
2034 59% 65.3%
2033 58.6% 65.4%
2032 58.3% 65.4%
2031 57.9% 65.4%
2030 57.5% 65.4%
2029 57.2% 65.4%
2028 56.8% 65.4%
2027 56.5% 65.4%
2026 56.1% 65.2%
2025 55.8% 65.1%
2024 55.6% 65.1%
2023 55.3% 65%
2022 55% 64.9%
2021 54.7% 64.9%
2020 54.4% 64.8%
2019 54.1% 64.9%
2018 53.9% 64.9%
2017 53.7% 65%
2016 53.4% 65.1%
2015 53.2% 65.1%
2014 52.9% 65.2%
2013 52.7% 65.2%
2012 52.4% 65.2%
2011 52.1% 65.2%
2010 51.9% 65.1%
2009 51.6% 65%
2008 51.4% 64.9%
2007 51.1% 64.7%
2006 51% 64.5%
2005 50.9% 64.3%
2004 50.8% 64%
2003 50.7% 63.7%
2002 50.6% 63.4%
2001 50.8% 63.1%
2000 51.2% 62.8%
1999 51.3% 62.5%
1998 51.4% 62.2%
1997 51.8% 61.9%
1996 52.1% 61.7%
1995 52.1% 61.5%
1994 52.2% 61.3%
1993 52.3% 61.2%
1992 52.4% 61.1%
1991 52.5% 61%
1990 52.5% 60.9%
1989 52.6% 60.8%
1988 52.7% 60.7%
1987 52.7% 60.5%
1986 52.8% 60.4%
1985 52.8% 60.1%
1984 52.9% 59.9%
1983 53% 59.6%
1982 53.1% 59.3%
1981 53.3% 59%
1980 53.5% 58.7%
1979 53.7% 58.4%
1978 53.9% 58%
1977 54.2% 57.7%
1976 54.5% 57.5%
1975 54.7% 57.4%
1974 54.9% 57.3%
1973 55.1% 57.3%
1972 55.3% 57.2%
1971 55.5% 57.1%
1970 55.6% 57%
1969 55.7% 56.9%
1968 55.7% 56.9%
1967 55.8% 56.9%
1966 55.8% 56.8%
1965 55.8% 56.9%
1964 55.8% 57%
1963 55.9% 57.2%
1962 55.9% 57.4%
1961 55.9% 57.5%
1960 56% 57.6%

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10).

GeoRank.org/demographics/guinea | CC BY

The share of working-age demographics aged 15-64 in Guinea changed from 50.8% to 55.6% between 2004 and 2024.

Age dependency by year

Age dependency
Young
Old
1x
Year Age dependency ratio
Total Young Old
2024 79.7% 73.5% 6.21%
2023 80.8% 74.6% 6.22%
2022 81.8% 75.6% 6.24%
2021 82.8% 76.5% 6.27%
2020 83.8% 77.5% 6.33%
2019 84.7% 78.3% 6.39%
2018 85.6% 79.1% 6.43%
2017 86.3% 79.9% 6.48%
2016 87.1% 80.6% 6.53%
2015 88% 81.4% 6.6%
2014 88.9% 82.3% 6.67%
2013 89.8% 83.1% 6.75%
2012 90.8% 83.9% 6.83%
2011 91.8% 84.9% 6.93%
2010 92.8% 85.8% 7.04%
2009 93.7% 86.6% 7.14%
2008 94.6% 87.4% 7.24%
2007 95.5% 88.2% 7.35%
2006 96.3% 88.8% 7.44%
2005 96.6% 89.1% 7.52%
2004 96.8% 89.2% 7.6%
2003 97.2% 89.5% 7.68%
2002 97.7% 89.9% 7.76%
2001 96.9% 89.1% 7.77%
2000 95.5% 87.7% 7.74%
1999 94.8% 87% 7.76%
1998 94.4% 86.6% 7.79%
1997 93.2% 85.4% 7.78%
1996 92.1% 84.3% 7.78%
1995 91.9% 84.1% 7.82%
1994 91.6% 83.8% 7.87%
1993 91.3% 83.4% 7.9%
1992 91% 83% 7.93%
1991 90.7% 82.7% 7.95%
1990 90.4% 82.4% 7.98%
1989 90.2% 82.2% 7.99%
1988 89.9% 81.9% 7.99%
1987 89.7% 81.7% 7.99%
1986 89.6% 81.6% 7.99%
1985 89.3% 81.4% 7.97%
1984 89% 81.1% 7.93%
1983 88.7% 80.8% 7.89%
1982 88.2% 80.4% 7.83%
1981 87.7% 79.9% 7.77%
1980 87% 79.3% 7.69%
1979 86.3% 78.7% 7.61%
1978 85.4% 77.9% 7.52%
1977 84.5% 77.1% 7.43%
1976 83.6% 76.3% 7.34%
1975 82.8% 75.5% 7.27%
1974 82% 74.8% 7.22%
1973 81.3% 74.1% 7.18%
1972 80.7% 73.6% 7.15%
1971 80.2% 73.1% 7.14%
1970 79.8% 72.7% 7.14%
1969 79.6% 72.4% 7.15%
1968 79.4% 72.2% 7.18%
1967 79.3% 72.1% 7.21%
1966 79.2% 72% 7.27%
1965 79.2% 71.9% 7.33%
1964 79.1% 71.7% 7.42%
1963 79% 71.5% 7.51%
1962 78.9% 71.3% 7.62%
1961 78.8% 71% 7.75%
1960 78.6% 70.7% 7.88%

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).

GeoRank.org/demographics/guinea | CC BY

Age dependency is the ratio of people not in the labor force (children under 15 and adults 64+) to people aged 15 to 64. Age dependency in Guinea decreased from 96.8% to 79.7% between 2004 and 2024 with a decreased share of children and an decreased proportion of people aged 65+

Share of young demographic (0-14 years) by year

Guinea
Factual

UN forecast
World
Factual

UN forecast
1x
Year Share of 0-14
Guinea World
2100 20.5% 16.5%
2099 20.6% 16.6%
2098 20.8% 16.6%
2097 20.9% 16.7%
2096 21% 16.8%
2095 21.2% 16.8%
2094 21.3% 16.9%
2093 21.4% 17%
2092 21.6% 17%
2091 21.7% 17.1%
2090 21.9% 17.2%
2089 22% 17.2%
2088 22.2% 17.3%
2087 22.3% 17.4%
2086 22.5% 17.4%
2085 22.6% 17.5%
2084 22.8% 17.5%
2083 22.9% 17.6%
2082 23.1% 17.7%
2081 23.3% 17.7%
2080 23.4% 17.8%
2079 23.6% 17.8%
2078 23.8% 17.9%
2077 24% 17.9%
2076 24.1% 18%
2075 24.3% 18%
2074 24.5% 18.1%
2073 24.7% 18.2%
2072 25% 18.2%
2071 25.2% 18.3%
2070 25.4% 18.3%
2069 25.6% 18.4%
2068 25.9% 18.5%
2067 26.1% 18.6%
2066 26.4% 18.6%
2065 26.6% 18.7%
2064 26.9% 18.8%
2063 27.2% 18.9%
2062 27.5% 19.1%
2061 27.7% 19.2%
2060 28% 19.3%
2059 28.3% 19.4%
2058 28.6% 19.5%
2057 28.9% 19.6%
2056 29.2% 19.8%
2055 29.5% 19.9%
2054 29.8% 20%
2053 30.1% 20.1%
2052 30.4% 20.2%
2051 30.7% 20.3%
2050 31% 20.4%
2049 31.3% 20.5%
2048 31.7% 20.6%
2047 32% 20.7%
2046 32.4% 20.8%
2045 32.7% 20.9%
2044 33.1% 20.9%
2043 33.5% 21%
2042 33.9% 21.1%
2041 34.3% 21.2%
2040 34.7% 21.2%
2039 35.1% 21.3%
2038 35.5% 21.4%
2037 35.9% 21.5%
2036 36.4% 21.6%
2035 36.8% 21.8%
2034 37.3% 22%
2033 37.7% 22.2%
2032 38.1% 22.4%
2031 38.5% 22.7%
2030 38.9% 23%
2029 39.3% 23.3%
2028 39.7% 23.6%
2027 40% 23.9%
2026 40.4% 24.2%
2025 40.7% 24.6%
2024 40.9% 24.7%
2023 41.2% 25%
2022 41.6% 25.3%
2021 41.9% 25.6%
2020 42.1% 25.8%
2019 42.4% 26%
2018 42.6% 26.2%
2017 42.9% 26.4%
2016 43.1% 26.5%
2015 43.3% 26.6%
2014 43.5% 26.8%
2013 43.8% 26.9%
2012 44% 27%
2011 44.2% 27.1%
2010 44.5% 27.3%
2009 44.7% 27.5%
2008 44.9% 27.6%
2007 45.1% 27.9%
2006 45.3% 28.1%
2005 45.3% 28.5%
2004 45.3% 28.8%
2003 45.4% 29.2%
2002 45.5% 29.6%
2001 45.3% 30%
2000 44.9% 30.4%
1999 44.7% 30.8%
1998 44.5% 31.1%
1997 44.2% 31.5%
1996 43.9% 31.8%
1995 43.8% 32.1%
1994 43.7% 32.3%
1993 43.6% 32.5%
1992 43.5% 32.7%
1991 43.4% 32.9%
1990 43.3% 33%
1989 43.2% 33.2%
1988 43.1% 33.4%
1987 43.1% 33.6%
1986 43% 33.8%
1985 43% 34%
1984 42.9% 34.3%
1983 42.8% 34.6%
1982 42.7% 34.9%
1981 42.6% 35.2%
1980 42.4% 35.5%
1979 42.2% 35.9%
1978 42% 36.3%
1977 41.8% 36.7%
1976 41.5% 36.9%
1975 41.3% 37.1%
1974 41.1% 37.2%
1973 40.9% 37.3%
1972 40.7% 37.5%
1971 40.5% 37.6%
1970 40.4% 37.7%
1969 40.3% 37.8%
1968 40.3% 37.9%
1967 40.2% 38%
1966 40.2% 38%
1965 40.1% 38%
1964 40% 38%
1963 39.9% 37.8%
1962 39.9% 37.6%
1961 39.7% 37.5%
1960 39.6% 37.4%

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10).

GeoRank.org/demographics/guinea | CC BY

The share of children aged 0-14 in Guinea decreased from 45.3% to 40.9% between 2004 and 2024 due to changes in birth rates.

Share of old population (65+) by year

Guinea
Factual

UN forecast
World
Factual

UN forecast
1x
Year Share of 65+ years old
Guinea World
2100 14% 23.9%
2099 13.8% 23.8%
2098 13.7% 23.7%
2097 13.5% 23.6%
2096 13.3% 23.5%
2095 13.1% 23.4%
2094 12.9% 23.4%
2093 12.8% 23.3%
2092 12.6% 23.2%
2091 12.4% 23.1%
2090 12.2% 23.1%
2089 12% 23%
2088 11.7% 22.9%
2087 11.5% 22.8%
2086 11.3% 22.7%
2085 11.1% 22.6%
2084 10.9% 22.5%
2083 10.7% 22.4%
2082 10.5% 22.2%
2081 10.3% 22%
2080 10.1% 21.8%
2079 9.88% 21.6%
2078 9.69% 21.4%
2077 9.5% 21.2%
2076 9.31% 21%
2075 9.12% 20.8%
2074 8.93% 20.6%
2073 8.74% 20.4%
2072 8.56% 20.3%
2071 8.38% 20.1%
2070 8.21% 19.9%
2069 8.04% 19.8%
2068 7.87% 19.6%
2067 7.7% 19.5%
2066 7.52% 19.3%
2065 7.33% 19.2%
2064 7.13% 19.1%
2063 6.93% 18.9%
2062 6.72% 18.8%
2061 6.51% 18.6%
2060 6.3% 18.5%
2059 6.09% 18.3%
2058 5.88% 18.1%
2057 5.68% 17.9%
2056 5.48% 17.7%
2055 5.3% 17.5%
2054 5.13% 17.2%
2053 4.97% 17%
2052 4.82% 16.7%
2051 4.68% 16.4%
2050 4.56% 16.2%
2049 4.45% 16%
2048 4.36% 15.8%
2047 4.28% 15.5%
2046 4.21% 15.3%
2045 4.14% 15.1%
2044 4.09% 14.9%
2043 4.04% 14.8%
2042 4% 14.6%
2041 3.96% 14.4%
2040 3.93% 14.2%
2039 3.9% 14%
2038 3.86% 13.8%
2037 3.83% 13.5%
2036 3.8% 13.3%
2035 3.76% 13%
2034 3.73% 12.7%
2033 3.69% 12.4%
2032 3.66% 12.2%
2031 3.63% 11.9%
2030 3.59% 11.6%
2029 3.56% 11.3%
2028 3.53% 11%
2027 3.51% 10.7%
2026 3.48% 10.5%
2025 3.46% 10.3%
2024 3.46% 10.2%
2023 3.44% 9.98%
2022 3.43% 9.74%
2021 3.43% 9.53%
2020 3.44% 9.33%
2019 3.46% 9.1%
2018 3.47% 8.88%
2017 3.48% 8.65%
2016 3.49% 8.45%
2015 3.51% 8.26%
2014 3.53% 8.08%
2013 3.56% 7.92%
2012 3.58% 7.78%
2011 3.61% 7.66%
2010 3.65% 7.58%
2009 3.69% 7.52%
2008 3.72% 7.47%
2007 3.76% 7.41%
2006 3.79% 7.34%
2005 3.83% 7.26%
2004 3.86% 7.18%
2003 3.89% 7.1%
2002 3.92% 7.01%
2001 3.94% 6.92%
2000 3.96% 6.84%
1999 3.98% 6.76%
1998 4.01% 6.68%
1997 4.03% 6.61%
1996 4.05% 6.53%
1995 4.08% 6.45%
1994 4.1% 6.37%
1993 4.13% 6.29%
1992 4.15% 6.21%
1991 4.17% 6.14%
1990 4.19% 6.07%
1989 4.2% 6.01%
1988 4.21% 5.95%
1987 4.21% 5.91%
1986 4.21% 5.86%
1985 4.21% 5.82%
1984 4.2% 5.8%
1983 4.18% 5.79%
1982 4.16% 5.8%
1981 4.14% 5.81%
1980 4.11% 5.81%
1979 4.08% 5.77%
1978 4.05% 5.71%
1977 4.03% 5.65%
1976 4% 5.59%
1975 3.98% 5.53%
1974 3.97% 5.47%
1973 3.96% 5.42%
1972 3.96% 5.37%
1971 3.96% 5.32%
1970 3.97% 5.28%
1969 3.98% 5.24%
1968 4% 5.2%
1967 4.02% 5.16%
1966 4.05% 5.12%
1965 4.09% 5.08%
1964 4.14% 5.04%
1963 4.2% 5.02%
1962 4.26% 5.01%
1961 4.33% 4.99%
1960 4.41% 4.97%

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10).

GeoRank.org/demographics/guinea | CC BY

The share of older people aged 65 and over in Guinea decreased from 3.86% to 3.46% between 2004 and 2024.

Religion demographics

Guinea
Religion Share of population
Islam 86.8%
Christianity 11.7%
Atheism 1.32%
Buddhism 0.09%
All other 0.08%

Median age map

1x

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); U.S. Census Bureau (1960–2024, retrieved 2026-02-08).

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Data sources:

  1. World Bank | Health (1960–2024, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (1950–2100, retrieved 2026-03-10)
  3. U.S. Census Bureau (1960–2024, retrieved 2026-02-08)
  4. Pew Research Center (2020, retrieved 2026-02-08)

Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.