Definition and Measurement
Relative poverty refers to the condition of having income below a fixed proportion - typically 50% - of the national median income. Unlike absolute poverty, which measures inability to meet basic survival needs, relative poverty captures inequality within a society. A person can be relatively poor in a wealthy country while still having higher absolute income than the middle class in a developing nation.
How It Differs from Absolute Poverty
Absolute poverty uses a fixed threshold (such as $2.15/day) regardless of country. Relative poverty moves with the national median, so it can increase even as absolute living standards rise. This makes it a measure of social inclusion rather than material deprivation.
Countries with high GDP per capita can still have high relative poverty rates if income is unevenly distributed. Japan's relative poverty rate of around 15% indicates significant internal inequality despite overall national wealth.
Connection to the Gini Coefficient
Relative poverty and the Gini coefficient both measure inequality but from different angles. The Gini captures overall distribution shape, while relative poverty focuses specifically on the lower tail. A country can have a moderate Gini but high relative poverty if the bottom segment is particularly far from the median.
Interpreting Your Income Rank
When you see your position on an income ranking, consider whether you fall above or below the relative poverty line for your country. Being above it does not mean comfort; it simply means you are not in the most disadvantaged segment. Understanding relative poverty helps contextualize what "average" truly means in societies with skewed income distributions.