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The metropolitan area of Miami recorded its worst historical level of net domestic migration in 2025, with a loss of 113,700 net U.S. residents, according to data from the U.S. Census Bureau analyzed by Nick Gerli, founder of Reventure Consulting.
The figure greatly surpasses the previous historical low of -93,000 people recorded in 2008 during the global financial crisis, making Miami-Dade County the third largest population loser among all counties in the United States, only behind Los Angeles County (-53,934) and Pinellas County, Florida (-11,834).
Gerli noted that Miami "often loses Americans due to outbound migration, and compensates for it with international immigration," but warned that "domestic losses are now becoming particularly severe, suggesting that the area is losing residents due to its lack of affordability."
The main trigger of this exodus is the affordability crisis in South Florida: the average price of a home in Miami-Dade reached $711,025 in 2025, while the maximum affordable for a middle-income family in Florida is only $258,000.
Rents are also relentless: a study costs $2,050 per month, which is equivalent to 53.5% of the average annual income of a single person, with a year-on-year increase of 3.22%.
This is further compounded by the highest insurance premiums for homeowners in the country, averaging $15,460 annually, driven by frequent storms and the insurance crisis in Florida.
Historically, Miami offset these domestic departures with strong international immigration, primarily from Latin America. However, in 2025, that escape valve also shut down: international immigration to Florida dropped by 56.6%, falling from over 411,000 people in 2024 to 178,674, largely due to the tightening of immigration policies under the Trump administration.
Between 2023 and 2024, nearly 124,000 people had arrived in Miami-Dade from abroad—mainly Latinos—offsetting the domestic exodus and allowing for a net growth of 64,000 residents. That buffer disappeared in 2025.
The combined result caused the total population of Miami-Dade to decrease from 2,812,144 to 2,802,029 residents between July 2024 and July 2025, a net loss of 10,115 people. Since 2020, the county has accumulated a net domestic loss of approximately 278,000 residents.
The public schools of Miami-Dade were also affected, reporting 13,200 fewer students compared to the previous year, a direct reflection of the reduced arrival of immigrant families.
The phenomenon is not new, but it has accelerated alarmingly. The exodus of residents from Miami-Dade has been worsening since the pandemic, driven by the real estate price boom that drastically increased the cost of living in South Florida. Housing prices have skyrocketed by 53% since June 2020.
The real estate market is already feeling the impact: the resale inventory increased by 119.2% in April 2026 compared to the previous year, with 12,808 units available. Condominium prices fell by -4.46% year-over-year in July 2025, and Miami ranks among the most expensive cities for singles in the United States.
Florida as a state recorded just +22,517 net domestic migrants in 2025, a decrease of 93% from the peak of +310,892 in 2022, according to the U.S. Census Bureau.
Gerli summarized the situation emphatically: "These demographic statistics in Miami tell a story quite different from the conventional narrative of the real estate market, and they are a main reason why the real estate market is turning around."
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