Governments trying to raise fertility face a more complicated task than governments trying to lower it. A contraceptive can prevent a conception that might have occurred this month; a check cannot create a spouse or restore ten postponed years. Family policy works best when a couple already wants a child and one practical obstacle is keeping that child from arriving. The useful question is not whether a benefit “works” in the abstract, but which obstacle it removes and which outcome changes afterward.
Cash is the simplest example. Quebec’s Allowance for Newborn Children, which operated from 1988 to 1997 and paid more for later births, increased births among eligible families. Reviews of policy experiments generally find that sufficiently large financial incentives can change behavior. Some births happen sooner; some families eventually have another child. A rise in births during the program is therefore not yet the same as a rise in completed family size.
A one-time payment is small beside the cost of raising a child, but it can matter to a couple whose decision is close. If money is the binding constraint, more money can move the decision; if the problem is that the couple met at thirty-five, lives in a one-bedroom apartment, or cannot imagine fitting another baby into two demanding jobs, a bonus is solving something else.
Room to begin
Housing reaches the family earlier. A couple that cannot afford an independent home may postpone marriage or a first child before any childcare benefit becomes relevant, so a subsidized loan or larger apartment can move the threshold. Broad subsidies can also bid up prices when new housing is scarce, transferring public money to existing owners rather than young families. The useful test is concrete: can two young adults establish a household while they still have time to build the family they want?
Childcare reaches a later bottleneck. Once children exist, reliable care can make another birth feasible for parents who need or want two jobs. Across OECD countries, spending on early-childhood care is more consistently associated with higher fertility than a ceremonial check at birth, and it helps parents even when no additional child follows.
A childcare place, Fouesnant, 2024 A publicly supported crèche in Brittany. Across the OECD, spending on early-childhood care is more consistently associated with higher fertility than a ceremonial check at birth. via Wikimedia Commons
Public support should not quietly prescribe where care happens. A childcare place may be exactly what one family needs; another would rather use the same resources to let a parent remain home for several years. Tax rules and benefits can recognize either arrangement, or favor one without saying so. Treating purchased care as the only productive form of care turns family policy into employment policy and can leave the family’s actual preference untouched.
Time when the child arrives
Paid leave protects the moment when infant care collides most sharply with work. Useful leave replaces enough income to be taken and preserves a job to return to, which can increase first or subsequent births, especially when parents trust that the arrangement will still exist for the next child.
Duration involves a real trade-off. Leave that ends too soon can force a mother back before she is ready, while very long, poorly paid leave can weaken her position at work. The policy does not need to engineer an equal division of every hour. It needs to keep a wanted child from imposing an avoidable choice between family income and care during the months when that child is most dependent.
A policy presented as a remedy for low fertility has to be judged partly by whether more wanted children are born. A child allowance that reduces poverty, paid leave that protects a mother’s health, or childcare that makes an existing family’s week manageable can do real good without changing the number or timing of births; in that case the policy has helped families but has not solved the demographic problem. Keeping those judgments separate makes both clearer.
The demographic test remains useful because it tells us how much these measures can do. An OECD panel analysis of twenty-six countries from 2002 through 2019 found positive associations between fertility and spending on leave, early-childhood care, and family allowances. The design compares countries and years; it does not show that a legislature can buy a predictable increase by multiplying an appropriation. Policy tends to work inside the rest of a country’s housing market, labor rules, partnership patterns, and expectations about care.
Good family policy clears obstacles from a path people already want to take: it can make a home attainable, protect time with an infant, or keep another child from breaking the household budget. The harder cases are upstream. A childcare subsidy reaches a couple only after they have met, committed, conceived, and decided to become parents. Much of modern fertility decline happens before the application form exists.
Citations
- Kevin Milligan, “Subsidizing the Stork: New Evidence on Tax Incentives and Fertility”, Review of Economics and Statistics 87, no. 3, 2005.
- Lyman Stone, Pro-Natal Policies Work, But They Come With a Hefty Price Tag, Institute for Family Studies, 2020.
- Jonas Fluchtmann, Violetta van Veen, and Willem Adema, “Fertility, Employment and Family Policy”, OECD Social, Employment and Migration Working Papers no. 299, 2023.
- Organisation for Economic Co-operation and Development, “Fertility trends across the OECD: Underlying drivers and the role for policy”, 2024.
- Gordon B. Dahl and others, “What Is the Case for Paid Maternity Leave?”, Review of Economics and Statistics 98, no. 4, 2016.