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Cambodia Demographics: Median age, Gender, Religion

Updated on by Georank team

With a population of 17.6M people, Cambodia has a median age of 27 years which makes it the 121/196 oldest country. 29.8% of the demographic are children 0-14 years old, 64% are working-age people aged 15-64, and 6.16% are older population aged 65+ years.

Median age in Cambodia, 1960–2100

Median age
Factual

UN forecast
Rank
Factual

UN forecast
1x
Year Median age, years Rank
2100 43.6 122
2099 43.5 122
2098 43.3 122
2097 43.2 122
2096 43 122
2095 42.8 122
2094 42.7 122
2093 42.5 121
2092 42.3 121
2091 42.1 121
2090 41.9 121
2089 41.7 121
2088 41.5 122
2087 41.3 122
2086 41.1 122
2085 40.9 122
2084 40.7 122
2083 40.5 122
2082 40.3 122
2081 40.1 122
2080 39.9 122
2079 39.7 122
2078 39.5 122
2077 39.4 122
2076 39.2 122
2075 39 122
2074 38.8 122
2073 38.6 122
2072 38.4 121
2071 38.2 121
2070 38 121
2069 37.9 121
2068 37.7 120
2067 37.4 120
2066 37.2 120
2065 37 120
2064 36.8 119
2063 36.6 120
2062 36.3 121
2061 36.1 121
2060 35.8 121
2059 35.6 122
2058 35.3 122
2057 35.1 122
2056 34.8 122
2055 34.5 122
2054 34.2 122
2053 33.9 122
2052 33.6 123
2051 33.3 124
2050 33 127
2049 32.7 128
2048 32.5 128
2047 32.2 128
2046 31.9 127
2045 31.7 126
2044 31.4 127
2043 31.2 126
2042 31 125
2041 30.7 125
2040 30.5 126
2039 30.2 126
2038 29.9 126
2037 29.6 125
2036 29.4 125
2035 29.1 125
2034 28.8 125
2033 28.6 125
2032 28.4 125
2031 28.2 125
2030 28 124
2029 27.8 126
2028 27.6 126
2027 27.5 126
2026 27.3 124
2025 27.1 122
2024 27 121
2023 26.8 121
2022 26.5 121
2021 26.3 120
2020 26.1 120
2019 25.8 120
2018 25.5 120
2017 25 124
2016 24.6 124
2015 24.2 124
2014 23.9 124
2013 23.5 125
2012 23.1 125
2011 22.7 126
2010 22.4 127
2009 22 127
2008 21.6 129
2007 21.1 132
2006 20.6 135
2005 20.1 138
2004 19.7 141
2003 19.3 143
2002 18.9 145
2001 18.5 150
2000 18.1 155
1999 17.7 159
1998 17.4 166
1997 17.2 170
1996 17.1 171
1995 17.3 162
1994 18 145
1993 18.4 137
1992 18.1 140
1991 18 140
1990 18.1 140
1989 18.1 138
1988 18.1 137
1987 18.1 135
1986 18 135
1985 17.9 136
1984 17.9 135
1983 17.9 134
1982 17.8 136
1981 17.7 137
1980 17.8 133
1979 17.6 137
1978 17.4 142
1977 17.3 144
1976 17.2 153
1975 17.2 148
1974 17.2 149
1973 17.2 152
1972 17.2 150
1971 17.3 146
1970 17.6 130
1969 17.8 123
1968 17.8 128
1967 17.9 132
1966 17.9 132
1965 17.9 134
1964 18 135
1963 18 136
1962 18.1 136
1961 18.1 138
1960 18.1 140

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/cambodia | CC BY

In 1960, the median age in Cambodia was 18.1 years compared to the world's average of 22.5 years. As of 2024, the median age had increased to 27 years, compared with the average of 31.6 years in other countries. Ranked 140th for median age 64 years ago (old to young), Cambodia ranks 121st currently.

According to the United Nations projections, the median age in Cambodia is expected to increase to 43.6 years by 2100. The aging demographics forecast is based on previous years' birth rates and increasing life expectancy.

Cambodia demographic data

Cambodia Rank
Population
18113986
73/197
Median age 27 years 121/196
Average age 29.6 years 121/196
Age dependency ratio 56.1% 93/196
Young-age dependency ratio 46.5% 72/196
Old-age dependency ratio 9.62% 113/196
Male:Female ratio 49:51 N/A
Population density 102.3 ppl/mi² 92/197
Fertility rate 2.58 73/196
Life expectancy 71.1 years 132/197

Demographic pyramid: age and gender distribution

Cambodia
Male

Female
Age range Share of population
Cambodia
Male Female
80+ 0.29% 0.52%
75-79 0.4% 0.64%
70-74 0.68% 1.09%
65-69 1.03% 1.51%
60-64 1.55% 1.9%
55-59 1.89% 2.16%
50-54 2.02% 2.21%
45-49 2.35% 2.45%
40-44 3.49% 3.59%
35-39 3.78% 3.91%
30-34 3.98% 4.11%
25-29 3.66% 3.82%
20-24 3.97% 3.97%
15-19 4.71% 4.54%
10-14 4.82% 4.65%
5-9 5.17% 4.94%
0-4 5.22% 4.99%

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

GeoRank.org/demographics/cambodia | CC BY

The chart above is a variation of the population pyramid and represents the age and gender structure. Cambodia has average demographic potential with 62.5% of people in the 0-34 age group (ranked 78/196).

Working-age demographic by year

Cambodia
Factual

UN forecast
World
Factual

UN forecast
1x
Year Working age share
Cambodia World
2100 60.3% 59.6%
2099 60.4% 59.6%
2098 60.5% 59.7%
2097 60.6% 59.7%
2096 60.7% 59.7%
2095 60.8% 59.7%
2094 61% 59.7%
2093 61.1% 59.8%
2092 61.2% 59.8%
2091 61.4% 59.8%
2090 61.5% 59.8%
2089 61.6% 59.8%
2088 61.8% 59.8%
2087 62% 59.8%
2086 62.2% 59.8%
2085 62.4% 59.9%
2084 62.6% 59.9%
2083 62.8% 60%
2082 63% 60.1%
2081 63.2% 60.3%
2080 63.4% 60.4%
2079 63.6% 60.6%
2078 63.7% 60.7%
2077 63.8% 60.9%
2076 63.9% 61%
2075 64% 61.1%
2074 64.2% 61.3%
2073 64.3% 61.4%
2072 64.4% 61.5%
2071 64.6% 61.6%
2070 64.7% 61.7%
2069 64.7% 61.8%
2068 64.7% 61.9%
2067 64.7% 62%
2066 64.7% 62%
2065 64.6% 62.1%
2064 64.6% 62.1%
2063 64.5% 62.1%
2062 64.4% 62.2%
2061 64.4% 62.2%
2060 64.4% 62.3%
2059 64.5% 62.3%
2058 64.5% 62.4%
2057 64.7% 62.4%
2056 64.8% 62.5%
2055 64.9% 62.7%
2054 65.1% 62.8%
2053 65.3% 62.9%
2052 65.4% 63.1%
2051 65.6% 63.2%
2050 65.8% 63.4%
2049 66% 63.5%
2048 66.2% 63.6%
2047 66.4% 63.8%
2046 66.6% 63.9%
2045 66.7% 64%
2044 66.8% 64.1%
2043 66.9% 64.2%
2042 66.8% 64.3%
2041 66.7% 64.4%
2040 66.5% 64.5%
2039 66.2% 64.7%
2038 66% 64.8%
2037 65.8% 64.9%
2036 65.6% 65.1%
2035 65.4% 65.2%
2034 65.2% 65.3%
2033 65% 65.4%
2032 64.8% 65.4%
2031 64.6% 65.4%
2030 64.5% 65.4%
2029 64.4% 65.4%
2028 64.3% 65.4%
2027 64.2% 65.4%
2026 64.2% 65.2%
2025 64.1% 65.1%
2024 64% 65.1%
2023 63.9% 65%
2022 63.8% 64.9%
2021 63.6% 64.9%
2020 63.5% 64.8%
2019 63.4% 64.9%
2018 63.4% 64.9%
2017 63.4% 65%
2016 63.4% 65.1%
2015 63.5% 65.1%
2014 63.5% 65.2%
2013 63.5% 65.2%
2012 63.5% 65.2%
2011 63.2% 65.2%
2010 62.8% 65.1%
2009 62.3% 65%
2008 61.7% 64.9%
2007 60.9% 64.7%
2006 60% 64.5%
2005 59.1% 64.3%
2004 58.2% 64%
2003 57.3% 63.7%
2002 56.5% 63.4%
2001 55.6% 63.1%
2000 54.6% 62.8%
1999 53.7% 62.5%
1998 52.9% 62.2%
1997 52% 61.9%
1996 51.3% 61.7%
1995 50.9% 61.5%
1994 51.3% 61.3%
1993 51.9% 61.2%
1992 52.1% 61.1%
1991 52.6% 61%
1990 53.3% 60.9%
1989 53.7% 60.8%
1988 54.1% 60.7%
1987 54.4% 60.5%
1986 54.3% 60.4%
1985 54.3% 60.1%
1984 54.4% 59.9%
1983 54.3% 59.6%
1982 54.1% 59.3%
1981 54.1% 59%
1980 54.3% 58.7%
1979 53.8% 58.4%
1978 53% 58%
1977 52.7% 57.7%
1976 52.1% 57.5%
1975 52% 57.4%
1974 51.9% 57.3%
1973 51.7% 57.3%
1972 51.7% 57.2%
1971 51.9% 57.1%
1970 52.7% 57%
1969 53.2% 56.9%
1968 53.1% 56.9%
1967 53.1% 56.9%
1966 53.1% 56.8%
1965 53.1% 56.9%
1964 53.1% 57%
1963 53.2% 57.2%
1962 53.3% 57.4%
1961 53.5% 57.5%
1960 53.6% 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/cambodia | CC BY

The share of working-age demographics aged 15-64 in Cambodia changed from 58.2% to 64% between 2004 and 2024.

Age dependency by year

Age dependency
Young
Old
1x
Year Age dependency ratio
Total Young Old
2024 56.1% 46.5% 9.62%
2023 56.4% 47.1% 9.32%
2022 56.8% 47.8% 9.04%
2021 57.2% 48.4% 8.79%
2020 57.5% 49% 8.57%
2019 57.7% 49.4% 8.32%
2018 57.8% 49.7% 8.03%
2017 57.8% 50% 7.74%
2016 57.6% 50.2% 7.46%
2015 57.5% 50.3% 7.19%
2014 57.4% 50.4% 6.94%
2013 57.4% 50.7% 6.7%
2012 57.6% 51.1% 6.49%
2011 58.2% 51.8% 6.32%
2010 59.1% 52.9% 6.17%
2009 60.4% 54.4% 6.05%
2008 62.1% 56.2% 5.95%
2007 64.3% 58.5% 5.85%
2006 66.8% 61% 5.76%
2005 69.3% 63.6% 5.66%
2004 71.8% 66.2% 5.55%
2003 74.4% 68.9% 5.45%
2002 77.1% 71.7% 5.35%
2001 80% 74.7% 5.25%
2000 83% 77.9% 5.16%
1999 86.2% 81.2% 5.05%
1998 89.2% 84.3% 4.93%
1997 92.3% 87.4% 4.92%
1996 95.1% 90% 5.03%
1995 96.3% 91.1% 5.17%
1994 95% 89.7% 5.33%
1993 92.8% 87.4% 5.46%
1992 92% 86.4% 5.6%
1991 90.3% 84.6% 5.69%
1990 87.7% 82% 5.68%
1989 86.1% 80.4% 5.7%
1988 84.7% 79% 5.71%
1987 84% 78.3% 5.74%
1986 84.1% 78.3% 5.82%
1985 84.2% 78.4% 5.88%
1984 83.9% 78% 5.9%
1983 84.1% 78.2% 5.95%
1982 84.8% 78.8% 6.02%
1981 85% 79% 6.01%
1980 84.2% 78.3% 5.9%
1979 85.8% 79.9% 5.9%
1978 88.6% 82.6% 6%
1977 89.9% 83.9% 6%
1976 91.8% 85.8% 6.03%
1975 92.3% 86.2% 6.07%
1974 92.6% 86.6% 6.06%
1973 93.3% 87.3% 6%
1972 93.3% 87.3% 5.95%
1971 92.5% 86.7% 5.85%
1970 89.9% 84.3% 5.64%
1969 88.1% 82.6% 5.48%
1968 88.2% 82.8% 5.43%
1967 88.3% 82.9% 5.37%
1966 88.3% 83% 5.32%
1965 88.3% 83% 5.27%
1964 88.2% 83% 5.22%
1963 87.9% 82.7% 5.17%
1962 87.5% 82.4% 5.12%
1961 87.1% 82% 5.08%
1960 86.7% 81.7% 5.04%

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

GeoRank.org/demographics/cambodia | 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 Cambodia decreased from 71.8% to 56.1% between 2004 and 2024 with a decreased share of children and an increased proportion of people aged 65+

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

Cambodia
Factual

UN forecast
World
Factual

UN forecast
1x
Year Share of 0-14
Cambodia World
2100 16.3% 16.5%
2099 16.3% 16.6%
2098 16.4% 16.6%
2097 16.5% 16.7%
2096 16.6% 16.8%
2095 16.7% 16.8%
2094 16.7% 16.9%
2093 16.8% 17%
2092 16.9% 17%
2091 17% 17.1%
2090 17.1% 17.2%
2089 17.2% 17.2%
2088 17.3% 17.3%
2087 17.4% 17.4%
2086 17.5% 17.4%
2085 17.6% 17.5%
2084 17.7% 17.5%
2083 17.8% 17.6%
2082 18% 17.7%
2081 18.1% 17.7%
2080 18.2% 17.8%
2079 18.3% 17.8%
2078 18.4% 17.9%
2077 18.5% 17.9%
2076 18.6% 18%
2075 18.7% 18%
2074 18.8% 18.1%
2073 18.9% 18.2%
2072 19% 18.2%
2071 19.1% 18.3%
2070 19.2% 18.3%
2069 19.3% 18.4%
2068 19.5% 18.5%
2067 19.6% 18.6%
2066 19.8% 18.6%
2065 19.9% 18.7%
2064 20.1% 18.8%
2063 20.3% 18.9%
2062 20.5% 19.1%
2061 20.7% 19.2%
2060 20.9% 19.3%
2059 21.1% 19.4%
2058 21.3% 19.5%
2057 21.5% 19.6%
2056 21.7% 19.8%
2055 21.9% 19.9%
2054 22.1% 20%
2053 22.2% 20.1%
2052 22.4% 20.2%
2051 22.6% 20.3%
2050 22.8% 20.4%
2049 23% 20.5%
2048 23.1% 20.6%
2047 23.3% 20.7%
2046 23.5% 20.8%
2045 23.7% 20.9%
2044 23.8% 20.9%
2043 24% 21%
2042 24.2% 21.1%
2041 24.5% 21.2%
2040 24.7% 21.2%
2039 24.9% 21.3%
2038 25.2% 21.4%
2037 25.5% 21.5%
2036 25.9% 21.6%
2035 26.3% 21.8%
2034 26.7% 22%
2033 27.1% 22.2%
2032 27.4% 22.4%
2031 27.8% 22.7%
2030 28.2% 23%
2029 28.5% 23.3%
2028 28.8% 23.6%
2027 29.1% 23.9%
2026 29.4% 24.2%
2025 29.6% 24.6%
2024 29.8% 24.7%
2023 30.1% 25%
2022 30.5% 25.3%
2021 30.8% 25.6%
2020 31.1% 25.8%
2019 31.3% 26%
2018 31.5% 26.2%
2017 31.7% 26.4%
2016 31.8% 26.5%
2015 31.9% 26.6%
2014 32% 26.8%
2013 32.2% 26.9%
2012 32.4% 27%
2011 32.8% 27.1%
2010 33.3% 27.3%
2009 33.9% 27.5%
2008 34.7% 27.6%
2007 35.6% 27.9%
2006 36.6% 28.1%
2005 37.6% 28.5%
2004 38.5% 28.8%
2003 39.5% 29.2%
2002 40.5% 29.6%
2001 41.5% 30%
2000 42.5% 30.4%
1999 43.6% 30.8%
1998 44.5% 31.1%
1997 45.4% 31.5%
1996 46.2% 31.8%
1995 46.4% 32.1%
1994 46% 32.3%
1993 45.3% 32.5%
1992 45% 32.7%
1991 44.5% 32.9%
1990 43.7% 33%
1989 43.2% 33.2%
1988 42.8% 33.4%
1987 42.5% 33.6%
1986 42.5% 33.8%
1985 42.5% 34%
1984 42.4% 34.3%
1983 42.5% 34.6%
1982 42.6% 34.9%
1981 42.7% 35.2%
1980 42.5% 35.5%
1979 43% 35.9%
1978 43.8% 36.3%
1977 44.2% 36.7%
1976 44.7% 36.9%
1975 44.8% 37.1%
1974 44.9% 37.2%
1973 45.2% 37.3%
1972 45.2% 37.5%
1971 45% 37.6%
1970 44.4% 37.7%
1969 43.9% 37.8%
1968 44% 37.9%
1967 44% 38%
1966 44.1% 38%
1965 44.1% 38%
1964 44.1% 38%
1963 44% 37.8%
1962 43.9% 37.6%
1961 43.8% 37.5%
1960 43.7% 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/cambodia | CC BY

The share of children aged 0-14 in Cambodia decreased from 38.5% to 29.8% between 2004 and 2024 due to changes in birth rates.

Share of old population (65+) by year

Cambodia
Factual

UN forecast
World
Factual

UN forecast
1x
Year Share of 65+ years old
Cambodia World
2100 23.4% 23.9%
2099 23.3% 23.8%
2098 23.1% 23.7%
2097 22.9% 23.6%
2096 22.7% 23.5%
2095 22.5% 23.4%
2094 22.3% 23.4%
2093 22.1% 23.3%
2092 21.9% 23.2%
2091 21.6% 23.1%
2090 21.4% 23.1%
2089 21.1% 23%
2088 20.9% 22.9%
2087 20.6% 22.8%
2086 20.3% 22.7%
2085 20% 22.6%
2084 19.6% 22.5%
2083 19.3% 22.4%
2082 19% 22.2%
2081 18.7% 22%
2080 18.4% 21.8%
2079 18.2% 21.6%
2078 18% 21.4%
2077 17.7% 21.2%
2076 17.5% 21%
2075 17.3% 20.8%
2074 17.1% 20.6%
2073 16.8% 20.4%
2072 16.6% 20.3%
2071 16.3% 20.1%
2070 16.1% 19.9%
2069 16% 19.8%
2068 15.8% 19.6%
2067 15.7% 19.5%
2066 15.6% 19.3%
2065 15.4% 19.2%
2064 15.3% 19.1%
2063 15.2% 18.9%
2062 15.1% 18.8%
2061 14.9% 18.6%
2060 14.7% 18.5%
2059 14.5% 18.3%
2058 14.2% 18.1%
2057 13.9% 17.9%
2056 13.5% 17.7%
2055 13.2% 17.5%
2054 12.8% 17.2%
2053 12.5% 17%
2052 12.1% 16.7%
2051 11.8% 16.4%
2050 11.4% 16.2%
2049 11.1% 16%
2048 10.7% 15.8%
2047 10.3% 15.5%
2046 9.95% 15.3%
2045 9.6% 15.1%
2044 9.32% 14.9%
2043 9.11% 14.8%
2042 8.97% 14.6%
2041 8.89% 14.4%
2040 8.85% 14.2%
2039 8.82% 14%
2038 8.75% 13.8%
2037 8.65% 13.5%
2036 8.5% 13.3%
2035 8.33% 13%
2034 8.15% 12.7%
2033 7.96% 12.4%
2032 7.76% 12.2%
2031 7.57% 11.9%
2030 7.36% 11.6%
2029 7.16% 11.3%
2028 6.94% 11%
2027 6.72% 10.7%
2026 6.49% 10.5%
2025 6.27% 10.3%
2024 6.16% 10.2%
2023 5.96% 9.98%
2022 5.77% 9.74%
2021 5.59% 9.53%
2020 5.44% 9.33%
2019 5.27% 9.1%
2018 5.09% 8.88%
2017 4.91% 8.65%
2016 4.74% 8.45%
2015 4.57% 8.26%
2014 4.41% 8.08%
2013 4.26% 7.92%
2012 4.12% 7.78%
2011 4% 7.66%
2010 3.88% 7.58%
2009 3.77% 7.52%
2008 3.67% 7.47%
2007 3.56% 7.41%
2006 3.45% 7.34%
2005 3.34% 7.26%
2004 3.23% 7.18%
2003 3.12% 7.1%
2002 3.02% 7.01%
2001 2.92% 6.92%
2000 2.82% 6.84%
1999 2.71% 6.76%
1998 2.61% 6.68%
1997 2.56% 6.61%
1996 2.58% 6.53%
1995 2.64% 6.45%
1994 2.73% 6.37%
1993 2.83% 6.29%
1992 2.92% 6.21%
1991 2.99% 6.14%
1990 3.03% 6.07%
1989 3.07% 6.01%
1988 3.09% 5.95%
1987 3.12% 5.91%
1986 3.16% 5.86%
1985 3.19% 5.82%
1984 3.21% 5.8%
1983 3.23% 5.79%
1982 3.26% 5.8%
1981 3.25% 5.81%
1980 3.2% 5.81%
1979 3.18% 5.77%
1978 3.18% 5.71%
1977 3.16% 5.65%
1976 3.15% 5.59%
1975 3.16% 5.53%
1974 3.14% 5.47%
1973 3.11% 5.42%
1972 3.08% 5.37%
1971 3.04% 5.32%
1970 2.97% 5.28%
1969 2.91% 5.24%
1968 2.88% 5.2%
1967 2.85% 5.16%
1966 2.83% 5.12%
1965 2.8% 5.08%
1964 2.77% 5.04%
1963 2.75% 5.02%
1962 2.73% 5.01%
1961 2.71% 4.99%
1960 2.7% 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/cambodia | CC BY

The share of older people aged 65 and over in Cambodia increased from 3.23% to 6.16% between 2004 and 2024.

Religion demographics

Cambodia
Religion Share of population
Buddhism 97.1%
Islam 2.04%
Christianity 0.32%
Atheism 0.08%
Hinduism 0.0008%
All other 0.47%

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.