The First-Year Collapse: What Happens to a Mother's Income After Her First Child
In the first year after having a child, Canadian mothers see a 49% drop in earnings. That's not a temporary dip. Research shows it persists — still 34% lower — for over a decade.
The first year after having a child is supposed to be one of joy. And for many mothers, it is. It's also the year that research from Statistics Canada tracks as the beginning of a long, compounding economic decline.
The Numbers Don't Lie
49% income drop in year one
Canadian mothers see a 49% earnings collapse in the first year after their first child. Ten years later, the penalty is still 34%. The earnings gap between spouses doubles in the two years around a first birth — and never fully closes. (Statistics Canada)
This isn't because mothers stop being capable. It's because the infrastructure to support working mothers doesn't exist. Childcare waitlists stretch 18 months. Daycares close at 5pm. Maternity leave is replaced by employment insurance that pays 55% of insurable earnings — up to a cap. Mothers who take more than 12 months off see even steeper career setbacks.
The first year is when the choices start. Do you go back to work full-time when childcare costs more than half your paycheck? Do you take the part-time option, knowing what it does to your career trajectory? Do you ask your employer for flexibility and watch your colleagues get the interesting projects while you attend the flexible-hours meeting?
These Aren't Choices. They're Traps.
For many mothers — especially low-income mothers — there is no real choice. The math simply doesn't work. Full-time childcare in most Canadian cities costs between $1,500 and $2,000 per month. If a mother earns $18/hour, she takes home roughly $2,400 per month after taxes. The childcare and the job are the same price. That's not a decision. That's an impossibility.
“A mother's income drops 51% after her first child and stays depressed for at least 6 years.”
Columbia University / PNAS, 2024
And the penalty follows her. The year she took off. The years she worked part-time. The promotion she didn't apply for because she was managing a sick child and a full inbox and a partner who traveled for work. Every one of those moments compounds. By year ten, she is earning 34% less than she would have — not because she stopped working hard, but because the system charged her for having a child.
Becky Tsadilas
Founder, Momera — Movement of Mothers Ending Poverty. Based in Cochrane, Alberta. hello@momera.ca