Social conditions: Inequality
How unequal are incomes, and what do taxes and transfers change?
Canada’s after-tax Gini coefficient was 0.305 in 2024. It fell to 0.281 in 2020 as pandemic benefits reached low-income households, then returned to its earlier level. Taxes and transfers matter most for seniors and lone parents; working-age adults living alone get very little.
- Gini, after tax, 2024
- 0.305
- 0.314 in 2015
- Pandemic low
- 0.281
- 2020, down from 0.299 in 2019
- Unattached seniors: transfers
- $23,500
- vs $18,500 market income
- Unattached non-seniors: transfers
- $1,200
- vs $43,900 market income
Inequality over a decade
Income inequality: Gini coefficient of after-tax income, 2015–2024
0 means everyone has the same income; 1 means one person has it all. The axis starts at 0.25 to make year-to-year changes visible.
Who relies on transfers
Market income is what people earn from work and investments. Transfers include pensions, child benefits, employment insurance and social assistance.
Market income, transfers and after-tax income by family type, 2024
Medians in 2024 dollars. Compare the blue (earned) bar with the orange (government transfers) bar for each family type.
- Market income
- Government transfers
- After-tax income
Each concept’s median is calculated separately, so the three bars don’t add up exactly.
Income across the country
Median after-tax income by province and territory, 2024
2024 constant dollars, families and unattached individuals. Canada: $75,500.
Exercises
For which family type do government transfers exceed market income? What explains it?
Check your reasoning
Unattached seniors ($23,500 in transfers vs $18,500 market income). Most are retired, so pensions (OAS, GIS, CPP/QPP) replace earnings.
Why did the Gini coefficient fall in 2020 even though many people lost jobs?
Check your reasoning
Market incomes fell, especially at the bottom, but temporary benefits (CERB and top-ups to existing programs) replaced more than the lost earnings for many low-income workers. After-tax income at the bottom rose relative to the middle, so after-tax inequality fell.
Two countries have the same Gini. Can their income distributions still be very different? Sketch two Lorenz curves to show it.
Check your reasoning
Yes. Lorenz curves can cross: one country may have a poorer bottom but a more equal top, the other the reverse, and the areas can still be equal. That is why analysts also look at income shares by decile or the ratio of the 90th to 10th percentile.
Working-age adults living alone receive a median of $1,200 in transfers and have a 33% poverty rate. Propose and cost a targeted benefit for this group, and discuss its effect on work incentives.
Check your reasoning
Options include expanding the Canada Workers Benefit or a basic income for single adults. A good answer estimates the number of people (about 1.6 million single adults below the line), sets a benefit level, and discusses phase-out rates: a steep clawback creates high effective marginal tax rates that can discourage extra work.