"One of the most misleading ideas in
American politics is that the United States has a large, fixed class of
permanently poor people stuck at the bottom year after year, while
everyone else moves on without them.
That story is emotionally powerful. It also happens to be a poor guide for serious policy.
Poverty is real. Hardship is real. Some
people do remain trapped for long periods, and that deserves serious
attention. But the popular picture of a vast, permanent underclass does
not describe most Americans who show up in the bottom income quintile in
any given year. As economist Anthony Davies has put it, many are there
because of “retirement, homework, and diaper rash.” That line works
because it captures something basic: a snapshot of income is not the
same thing as a life story.
Students often have very low current
earnings. So do many retirees living on savings or Social Security
instead of wages. So do young parents working fewer hours, people
between jobs, and entrepreneurs in low-cash-flow years. Treating all of
them as members of a permanent poor class is not compassion. It is a
category mistake.
The data back that up. The Federal Reserve’s Survey of Consumer Finances
distinguishes between “actual” and “usual” income precisely because
current-year income can be temporarily depressed. In 2010, about a
quarter of families reported that their actual income was unusually low
relative to normal. That matters because it means many households
classified as poor in a given year are experiencing a temporary dip, not
living permanently at the bottom.
In fact, the same survey found that a
large share of households in the lowest quintile by actual income ranked
higher when measured by usual income instead.
The tax data tell the same story. A Treasury study tracking taxpayers from 1996 to 2005
found that about 56 percent moved to a different income quintile over
the decade. More important, roughly half of those in the bottom quintile
moved up by 2005, depending on the measure used. About 29 percent moved
up one quintile, another 29 percent moved up at least two quintiles,
and roughly five percent moved all the way from the bottom quintile to
the top quintile. That is not what a rigid caste system looks like. It
is a dynamic picture in which many people pass through low-income years
rather than remain stuck there permanently.
This is where so much bad policy begins.
Politicians see a one-year income snapshot and talk as if they are
looking at a permanent social class. They are not. They are often
looking at transition.
This does not mean every measure of
mobility is strong. A lot of the confusion comes from mixing together
two different questions. The first is short-run income mobility: do
people move up or down within their own lives? On that question, the
evidence clearly shows substantial movement. The second is
intergenerational mobility: do children rise above the economic position
of their parents? That is a different question, and the answer there is
more mixed.
The newer Census mobility data
show that income mobility varies significantly by geography, age, race,
and sex. And other work has shown that absolute mobility has weakened
relative to earlier generations. Those are serious concerns. But uneven
mobility is not the same as a large, fixed, poor class.
The latest Archbridge Institute report on social mobility in the 50 states
broadens the analysis beyond annual income. Archbridge evaluates
mobility through four pillars: entrepreneurship and growth, institutions
and the rule of law, education and skills development, and social
capital. It also distinguishes between natural barriers such as family
instability or social networks and artificial barriers created by
policy, such as excessive occupational licensing, weak school choice, or
heavy regulation. That is a much better framework than casually
conflating poverty, inequality, and mobility.
The state rankings tell an important
story. In Archbridge’s 2025 report, Utah ranked first, followed by
Vermont, Montana, Wyoming, and Idaho. At the bottom were Louisiana,
Mississippi, Alabama, New York, and Arkansas. That does not prove one
policy explains everything. It does show that institutions matter.
Mobility is shaped by the rules,
incentives, and social conditions people live under. The poor are not
static, but the barriers they face can be.
This is where the free-market case becomes especially important. If you care about mobility, you should care about growth. The AEI “Land of Opportunity” project and its essay on the greatness of growth and the American Dream make the point clearly: growth is not a side issue. Growth is the oxygen of mobility.
A faster-growing economy creates more
businesses, more jobs, more opportunity, more room for incomes to rise,
and more chances for people to accumulate wealth over time. A
slower-growing economy makes class lines harder and mobility weaker.
That is why policies that burden growth
hurt the poor most over time. Heavy regulation, bad schools, housing
shortages, excessive licensing, and weak property rights do not just
reduce efficiency in the abstract. They reduce mobility in practice.
A recent article
highlights how land-use rules and housing constraints quietly kill
mobility by making it harder for families to move to places with better
labor-market opportunities. Another essay
points to research showing that economic freedom, especially lighter
regulation and stronger property rights, is associated with greater
intergenerational mobility.
That is the key insight the static-poor
narrative misses. If policymakers really want more upward mobility, the
answer is not to freeze people into permanent income categories and
redistribute more aggressively. The answer is to remove the barriers
that keep people from climbing.
That means stronger growth, more
entrepreneurship, more housing, better schools, more school choice,
lower regulatory burdens, and institutions that reward work, saving,
investment, and family stability. It also means respecting people’s
freedom to vote with their feet toward states, cities, and communities
with better opportunity. Mobility is not just something economists
measure after the fact. It is something people actively pursue when they
are free to move toward better institutions and opportunities.
The myth of the static poor survives
because it is politically useful. It turns a moving picture into a still
frame. It makes the government look like the only answer. But it misses
the reality that most Americans who are poor at one point in time do
not stay there forever, that incomes often rise over time, and that
wealth accumulation frequently follows when people are free to work,
save, invest, and build.
The real task is not to manage a permanently poor class. It is to build a freer society where more people can rise."