Country
Data
Population (million)
Median Age
-----Total Dependency Ratio-----
Total Dependency Ratio ((Age 0-14 + Age 65+) / Age 15-64)
Total Dependency Ratio ((Age 0-19 + Age 65+) / Age 20-64)
Total Dependency Ratio ((Age 0-19 + Age 70+) / Age 20-69)
Total Dependency Ratio ((Age 0-24 + Age 65+) / Age 25-64)
Total Dependency Ratio ((Age 0-24 + Age 70+) / Age 25-69)
-----Old-Age Dependency Ratio-----
Old-Age Dependency Ratio (Age 65+ / Age 15-64)
Old-Age Dependency Ratio (Age 65+ / Age 20-64)
Old-Age Dependency Ratio (Age 70+ / Age 20-69)
Old-Age Dependency Ratio (Age 65+ / Age 25-64)
Old-Age Dependency Ratio (Age 70+ / Age 25-69)
2015
2020
2025
2030
2035
2040
2045
2050
2055
2060
2065
2070
2075
2080
2085
2090
2095
2100
The data is from
United Nations: World Population Prospects 2017
.