U.S. cities are hollowing out. Between 2020 and 2024, New York City lost 18% of its population under age 5. Chicago’s Cook County shed 15%. Los Angeles County, 14%. These aren’t marginal shifts, and they represent a wholesale abandonment of urban cores by the demographic cities need most: families with children.
The exodus is no mystery. U.S. cities have spent decades optimizing for young professionals. They’ve built bike lanes, dog parks, co-working spaces, and entertainment districts, using zoning and permitting to court one vibrant demographic while ignoring another. Meanwhile, the residents who often anchor communities — parents raising children, investing in schools, organizing block associations, and voting in local elections — have been systematically priced out.
The result is a crisis of urban sustainability, and the primary culprit isn’t crime, failing schools, or suburban nostalgia. It’s housing costs.
CAN WASHINGTON DELIVER HOUSING FOR FAMILIES?
In major U.S. cities, housing consumes up to 36% of median household income, well above the recommended 28% threshold for financial stability. Nationally, median home prices in 2024 stood at roughly six times the median income, up from four to five times two decades earlier. For families, whose incomes often contract and expenses spike with each new child, these numbers are prohibitive.
Washington, D.C., illustrates the squeeze. From 2020 to 2023, D.C. lost 9% of its population under 5. Meanwhile, average rents hover around $2,200 to $2,500 for a one-bedroom apartment, and the city remains dominated by small units designed for singles or couples. A family needing space for children faces two options: pay premium prices for a rare three-bedroom in the city, or move to nearby Virginia and Maryland suburbs, where more spacious homes run $700 less per month.
The calculation becomes starker when schools enter the equation. D.C.’s public school eighth graders trail the national average in reading and math, while students in next-door Virginia meet or exceed it.
This isn’t just a D.C. problem. Across the country, families face the same brutal math. They want urban convenience such as shorter commutes, walkability, and proximity to amenities, but cities offer them a package deal where the numbers simply don’t add up.
The typical urban planning response is to shrug. Families want suburbs, the logic goes. They want yards, cul-de-sacs, and minivans. Cities are for young people.
But this misunderstands both what families want and what cities need. Yes, families prioritize safety, space, and quality schools. But they also value the same things everyone else does: less time in cars, walkable neighborhoods, and access to culture and commerce. If cities could offer the benefits of suburban life with urban convenience, many families would choose to stay. The problem isn’t that families reject city living. It’s that cities have made family life economically impossible.
And cities cannot afford to lose them. Families are a bulwark of long-term stability. They vote in local elections, organize neighborhood associations, and demand accountability from failing schools and unsafe streets. When your children walk these sidewalks and attend these schools, disengagement isn’t an option. Families are the civic ballast cities need, and they’re leaving.
The predictable result of this is sprawl. Middle-income professionals who want to raise children near their jobs are pushed into suburbs 30, 40, or 60 minutes away. Drivers in cities such as New York lose 102 hours annually to traffic, with Chicago, Los Angeles, Boston, and Miami close behind.
Long commutes correlate with lower physical health and reduced happiness, and they increase greenhouse gas emissions, smog, congestion, and noise. Transportation accounts for about 28% of U.S. emissions, the largest single source, with the average passenger vehicle emitting 4.6 metric tons of carbon dioxide per year. At the same time, gridlock traffic and blaring horns grate on the ears, put pedestrians at risk, make the sky hazy, and frustrate urban and suburban residents alike.
The culprits are familiar: zoning laws frozen since the mid-20th century, developer incentives favoring luxury studios, and a planning culture that confused optimizing solely for young professionals with revitalizing cities. Together, they drive out many residents invested in a city’s success, forcing them into car-dependent suburbs that generate precisely the outcomes urbanists claim to oppose: environmental degradation, isolation, sprawl.
The solution is neither complicated nor particularly novel. Cities must build housing that families can afford.
The top priority is fixing the supply. That means fewer luxury studios and one-bedrooms, and far more three- and four-bedroom units priced for middle-income earners.
Cities should reform zoning to permit family-sized housing near good schools and employment centers and design neighborhoods where parents can walk children to school safely without navigating hostile infrastructure.
Innovative approaches already exist. Factory-built housing kits from the American Housing Corporation can convert warehouses and rowhouses into affordable starter homes, slashing costs through efficient production. Policies linking housing affordability to reduced commuting emissions, and directing resources accordingly, could further transform feasibility.
CITIES CAN’T AFFORD TO KEEP LOSING FAMILIES
These solutions won’t solve crime or fix failing schools. Those remain separate, urgent challenges. But a city with safe streets and excellent schools still cannot retain families if housing costs make urban life economically irrational. Affordability is the prerequisite for everything else. Not to mention a city best for families with calm streets, clean air, manageable traffic, and affordable housing is exactly what’s best for everyone else, too.
Suburban flight is not inevitable. It has become the norm because cities have made it the only financially viable option for parents. Make cities affordable and welcoming to families, and you don’t just reverse an exodus; you rebuild the foundation of thriving urban life.
Clare Ath is the co-founder and executive director of Vita et Terra, a conservative Catholic environmental nonprofit organization that champions care for creation.
