In 1975, the typical American family ran on one full-time paycheck. That family is now the exception.
Most kids today grow up with both parents working full time. The household math flipped in just 50 years.
Fifty years ago, 42% of families had a working dad and a stay-at-home mom. That setup has since shrunk to 23%.
Over the same years, families with both parents working full time climbed from 31% to 52%, says the Pew Research Center.
For investors, that shift rewired how families spend. More money now flows to things a stay-at-home parent once did for free, like daycare, after-school care, takeout, and cleaning.
It also means a lot more families sit one sick kid away from a hard choice.
The forces reshaping how families spend are the ones that move markets. We break them down each morning in Market Briefs, plus a free investing masterclass when you sign up.
The survey reached 2,242 working parents across the country. More money coming in has not made the juggle easier.
Two-thirds of mothers said they cannot give 100% at home. Just over half said the same about work.
About half of fathers fall short at home, and a third at work.
Pew's Rachel Minkin says the line between work and family is now blurry, with demands hitting from both sides. One mother summed up the bind, saying there is "no way to be two things at once."
Childcare is where the strain shows first. One mom pays $180 a week for daycare for her 4-year-old.
That single bill eats a big chunk of a weekly paycheck.
She skipped a summer program for her older kids because it cost too much. Nearly half of parents hit that same wall when they need summer care.
Working from home does not fix it. About three-quarters of parents in the survey cannot do their jobs remotely.
Even those who can struggle. Some 40% of full-time remote parents often juggle kid duties on the clock, and about a third handle work while with their kids.
The pressure is not spread evenly. Lower-income parents feel it most, and single moms worry the most about losing pay to handle a sick kid.
And Black and Hispanic parents worry about lost pay more than white and Asian parents do.
For one Iowa mother, there is no cushion at all, because the family cannot afford to save a dime.
Without backup at home, a single bad day can blow the budget.
That is also the household least able to absorb a surprise bill.
Watch childcare costs and paid-leave rules. They now decide how much of two paychecks a family actually keeps.
The one-income home used to be the fallback. For most families, no one is left at home to fall back on.
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