How Many Millionaires Are in America? The Count, the Share, and Where the Line Actually Sits

The Million Dollar Question: As of the most recent 2025/2026 data, how many dollar millionaires does the United States have?

A) About 6 million B) About 8.7 million C) About 23.6 million D) All three, depending on which report you read

Hold that thought. Every one of those numbers is currently true, printed by a real organization, cited in real news coverage this year. The answer is at the bottom, and the reason there are three live answers is the whole subject of this piece.

Ask ten people how many millionaires live in the United States and most will guess somewhere in the low millions — a rare, enviable club. Ask four of the organizations that actually measure it, in the same year, and you get four numbers that disagree by nearly 4x. Nobody is lying. They are measuring four different things and putting the same word on all of them.

What it is

“How many millionaires are in America” sounds like a single factual question with a single factual answer, the way “how many people live in Ohio” does. It isn’t. It’s closer to asking “how many rich people are there” without specifying currency, country, or century — the question only resolves once you pin down what counts as wealth, whose wealth you’re counting, and whose.

Three choices do almost all the work:

  • Total net worth versus investable wealth. Does a paid-off house count, or only the money that can be moved into a brokerage account?
  • Individual versus household. Is the unit one adult, or one family sharing a roof and a balance sheet?
  • Measured versus modeled. Did someone actually survey real families, or build a statistical estimate from aggregate national wealth data?

Change any one of those and the headcount moves by millions. Change all three, as the major reports effectively do, and you get the spread this piece exists to explain — not because one report is right and the others are wrong, but because “millionaire” was never a word with one meter stick attached to it. (This site’s companion piece, The Moving Target, covers the parallel problem of the dollar amount itself eroding with inflation. This piece holds the dollar amount fixed and asks only how many people clear it, by whichever ruler you pick.)

It’s also, going by raw search volume, one of the most-asked financial questions on the internet — tens of thousands of searches a month for some version of “how many millionaires in America,” more than ask about almost any single luxury purchase this site covers. People want the number. They rarely get told which number they’re getting.

Who’s counting, and why

Four organizations currently publish a US millionaire count, and each one is built for a different customer.

UBS publishes the Global Wealth Report every year — a franchise it inherited and continued after absorbing Credit Suisse, which ran the same series for over a decade. UBS’s audience is global private banking and policy research, and its count is deliberately the broadest: total net worth, one adult at a time, home equity included. Per coverage of the 2026 edition, the US ended 2025 with 23,627,000 dollar millionaires, after adding more than 440,000 over the year — over 1,200 new millionaires a day, more than any other country.

Capgemini publishes the World Wealth Report, the industry’s long-running benchmark for private wealth management, built for banks deciding where to put advisors and branches. Capgemini counts high-net-worth individuals on an investable-assets basis — the kind of money a bank can actually manage, which conventionally excludes the primary residence. Its 2026 edition puts the US at roughly 8.7 million HNWIs, up 9.2% after adding 736,000 in 2025, the most of any country, out of a worldwide HNWI population of about 25.3 million.

Henley & Partners, through its New World Wealth research arm, publishes the USA Wealth Report for a different audience entirely: the residence-and-citizenship-by-investment industry, which needs to know how many people worldwide have liquid wealth to deploy into a second passport or a golden visa. Its count is the narrowest of the three — roughly 6,041,000 US millionaires on an investable-wealth basis, excluding the primary home, alongside 10,800 American centi-millionaires ($100 million-plus) and over 850 billionaires. That 6.04 million is also reported as 37% of the entire world’s millionaire population on Henley’s count.

The Federal Reserve doesn’t publish a millionaire count at all — it publishes the Survey of Consumer Finances, a real household-level survey the Fed has run roughly every three years since 1983, and the only one of the four built from actually interviewing families rather than modeling aggregate wealth. The newest wave was released on October 9, 2026 — literally the day before this post was written — putting real mean family net worth at $1.24 million and real median family net worth at $215,900, both up from the 2022 survey. The SCF doesn’t headline a “number of millionaires,” but because the underlying microdata is public, researchers routinely derive one from it.

Why the counts differ

Line the four up and the gap stops looking mysterious. It’s three design choices, each pulling the number in a predictable direction.

Home equity in or out. UBS and the Fed’s household-net-worth framing both count the house. Capgemini and Henley both strip it out. For most American households below the $5 million mark, the home is the single largest asset on the balance sheet — UBS’s own report notes residential property remains the dominant holding through that entire band — so removing it knocks millions of households out of “millionaire” status even though nothing about their actual net worth changed.

Individual versus household. UBS counts adults one at a time; the Fed counts families. A married couple with $1.4 million in shared net worth is one millionaire household in SCF-derived counts, but could register as zero, one, or two individual “millionaires” in UBS’s framework depending on how the assets are modeled as split between the two adults. This alone can move a national count by several million in either direction.

Measured versus modeled. One of these four counts comes from an actual survey. The other three are statistical estimates.

How the counting actually works

The Fed’s Survey of Consumer Finances has run roughly every three years since 1983, and the newest wave — released October 9, 2026 — is built from interviewing 4,360 real families and extrapolating with sampling weights. Crucially, the Fed oversamples wealthy households on purpose, using IRS data as a guide to deliberately pull a disproportionate number of high-net-worth families into the sample, specifically so a survey of a few thousand households doesn’t miss the shape of the top of the distribution the way a plain random sample would. It’s a genuine survey with genuine sampling error, but it is grounded in real, interviewed household balance sheets rather than a model.

UBS and Credit Suisse — now one franchise, after UBS absorbed Credit Suisse and continued its Global Wealth Report series — build their number a different way entirely. They start from macro-level national wealth totals (central bank and national-accounts data on the total wealth held in a country), then distribute that total across the population using a statistical model calibrated against external anchor points like the Forbes billionaire list, producing an estimated distribution rather than a tally of interviewed households. Capgemini and New World Wealth run their own proprietary blends of survey sampling and modeled estimation, built and tuned in-house, which neither company publishes in full.

That difference in method is exactly why two reports can share almost the same stated definition — Capgemini’s investable-asset HNWIs and Henley’s investable-wealth millionaires are conceptually close — and still land 2.7 million apart. The gap isn’t definitional at that point; it’s two different companies’ black-box models disagreeing about the shape of the same distribution.

What the numbers actually are

Put side by side, for the same country, using data released or updated in 2025–2026:

Source What it counts Unit Home equity? US figure
UBS Global Wealth Report 2026 Total net worth Individual (adult) Included ~23.6 million
Capgemini World Wealth Report 2026 Investable assets ≥ $1M Individual Excluded ~8.7 million
Henley & Partners / New World Wealth, USA Wealth Report 2025 Investable/liquid wealth ≥ $1M Individual Excluded ~6.0 million
Federal Reserve 2025 SCF (modeled from microdata) Total net worth ≥ $1M Household Included ~21% of households, or roughly 29 million households (per DQYDJ’s modeling of the newly released microdata)

Read the table as two clusters rather than four random points. UBS and the SCF-derived estimate sit close together, both counting total household-style wealth with the house included — which is exactly why both land in the low-to-mid 20-millions despite counting slightly different units (adults versus households). Capgemini and Henley sit much lower, both stripping out the house, and even then disagree with each other by nearly 3 million, purely on modeling differences. The 23.6-million and 6.0-million figures that make the most eye-catching headlines are also, not coincidentally, the two furthest apart — one counts the broadest possible definition, the other the narrowest.

Converted to a share of the population, the same split holds. UBS’s 23.6 million works out to roughly 8.8% of American adults — call it 1 in 11. Henley’s 6.0 million, measured against the same adult population, is closer to 1 in 45. Both percentages get quoted as “the” millionaire rate in American life; they are describing populations four times apart in size.

Hidden costs and tradeoffs

Treating any single one of these as the official number creates real problems, because each one was built to answer a different real question.

Policy debates lean on the Fed’s number, because it’s the only one built from an actual survey of real households and can be cross-tabulated by income, age, race, and education — which is exactly what a tax or retirement-policy argument needs. Using UBS’s modeled figure for that kind of argument imports modeling assumptions nobody debating the policy signed off on.

Private banks lean on Capgemini and UBS, because the question they’re actually asking is “how much investable money is out there for us to manage,” and a paid-off house doesn’t answer that question no matter whose balance sheet it’s on.

The residence-and-citizenship industry leans on Henley, because its entire business model depends on people who have liquid wealth sitting around to deploy into a second passport program — a $1.2 million net worth that’s entirely home equity can’t do that, so Henley’s narrower count is the economically honest one for that specific purpose.

The tradeoff shows up constantly in casual argument: someone cites UBS’s 23.6 million to claim millionaires are common and unremarkable, while someone else cites Henley’s 6.0 million moments later to claim they’re a tiny, rarefied club — both real numbers, both correctly sourced, both being used to prove opposite points because neither speaker named which millionaires they meant.

Journalism makes this worse, not better. A wire story will often open with the bigger, more dramatic UBS or Credit Suisse figure for the headline, then quietly switch to the Capgemini or Henley definition two paragraphs later when discussing who private banks are competing to serve — without flagging the swap. A reader skimming the piece walks away with one number in their head and a completely different definition underneath it, which is exactly how “23.6 million millionaires” and “only 6 million millionaires” both end up feeling true at the same time, in the same year, about the same country.

What people get wrong

That there’s one official US millionaire count. There isn’t. There’s no government agency that publishes “the” number. The Fed publishes household wealth data; nobody at the Fed headlines a millionaire count from it. Every figure you’ve ever seen in a headline comes from a private bank, a consultancy, or a migration-advisory firm, each with its own definition.

That the growth rates are comparable across reports. “America added 1,200 millionaires a day” (UBS) and “America added 736,000 millionaires in a year” (Capgemini) describe different-sized populations growing under different definitions. Comparing their percentage growth rates as if they’re tracking the same group is a category error, even though both numbers are accurate on their own terms.

That home-equity millionaires can spend like liquid millionaires. The gap between UBS’s 23.6 million and Henley’s 6.0 million is, to a close approximation, the population of Americans whose seven-figure net worth is mostly a house they live in. The accidental millionaires on this site are the clearest version of this: real net worth, real seven figures, and nothing resembling the liquidity the word implies.

That a bigger count means the bar got lower. It didn’t move at all — it’s fixed at exactly $1,000,000 on every one of these reports. What changed is which assets get counted toward it, which is a definitional choice, not evidence of the dollar amount itself becoming easier to reach (that’s a separate, real phenomenon covered in The Moving Target).

That this is a new problem. It isn’t. Go back to 2004 and the market-research firm TNS was already counting 8.2 million US households worth $1 million-plus excluding the primary residence — a number that, on a comparable “excl. primary residence” basis, is actually higher than Henley’s 6.0 million today. That’s not a 20-year decline in American wealth; it’s a reminder that swapping which market-research firm does the modeling can move the number by millions even when nothing in the real economy changed. Longitudinal millionaire-count comparisons are far less solid than they look in a headline.

That “millionaire” and “rich” are the same claim. A household can clear every one of these four thresholds and still be, by any reasonable definition, financially unremarkable in its own metro area — a two-income couple in their late 50s with a paid-off house, a pension, and 401(k) balances built over three decades. Wealth Levels covers what actually changes, and what doesn’t, as net worth climbs through $1M, $10M, $100M, and $1B; the honest answer is that very little of the life most people picture as “millionaire life” starts at exactly $1 million on any of these four counting methods.

Bottom line

The answer to the Million Dollar Question is D — all three are correct, depending on definition. UBS’s 23.6 million is the broadest honest count: every adult with $1 million or more in total net worth, home included. Capgemini’s 8.7 million is the private-banking count: investable assets only. Henley & Partners’ 6.0 million is the narrowest: liquid wealth, no real estate, the number that actually matters if you’re asking who can move money across a border tomorrow. None of them is inflated or deflated relative to the others — they’re answering three different questions that happen to share one word.

The single most useful habit this piece can leave you with: the next time a number like “23.6 million millionaires” or “1 in 5 households” crosses a headline, ask one question before repeating it — total net worth or investable assets, individual or household, house included or not. That question takes five seconds and resolves nearly all of the apparent contradiction between every “how many millionaires” statistic you will ever read.


Related reading: Wealth Levels: Life at $1M, $10M, $100M, and $1B · The Moving Target: Why $1 Million Doesn’t Mean What It Used To · The Everywhere Millionaires: The 3 Million Business Owners Who Out-Rank the Forbes 400 · The Accidental Millionaires: What TSP, 401(k), and Payroll-Deduction Wealth Actually Look Like · Billionaire Rankings: How Extreme Wealth Is Counted

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