U.S. Domestic Migration: State-Level Population Growth

Explore Population Pyramids by State, 1969–2024

Notes

Source. NCI SEER U.S. County Population Data, 1969–2024 release (February 2026), Katrina/Rita-adjusted, 20 age groups. SEER population files are produced under interagency agreement with the U.S. Census Bureau and are the Census county population estimates in bridged form. All 17.5 million county records were aggregated to the 51 state-level geographies, summing across race, origin and registry. Population is measured as of 1 July each year.

Validation. Summed across the 51 geographies, the 2024 total of 340,110,988 reproduces the Census Bureau national figure exactly; California at 39,431,263 likewise matches the published state estimate.

Bands. Eighteen five-year bands, 0–4 through 80–84 plus 85 and over. SEER resolves to 90 and over, but the top two bands are combined so the band structure matches the national chart above exactly and the two can be read against each other.

Katrina and Rita. The adjusted file carries a pseudo-geography coded KR for 2005 only, holding 203,937 persons displaced by the 2005 hurricanes whose destination county could not be assigned. It is excluded here because it is not a place, so the 2005 national sum across states runs approximately 204,000 light. State-level figures for Louisiana and Mississippi in 2005 and 2006 reflect the SEER adjustment.

Statistics. Because 15 and 65 fall on band boundaries, the dependency ratios are exact; median age is interpolated within the five-year band containing the midpoint. Generation boundaries follow Pew Research Center definitions and match the national chart above.

The United States added 10.1 million residents between July 2020 and July 2025.
Texas, Florida, North Carolina, Georgia, South Carolina, Arizona, and Tennessee accounted for 6.9 million new residents, or 68.5% of the 10.1 million noted above.
Eight states and territories lost population over the same period, led by California (–172,000) and New York (–120,000).

Net Population Growth 2020–2025 by State

Bar chart showing net population growth from 2020 to 2025 for the top 7 and bottom 7 U.S. states. Texas leads with 2.47 million, followed by Florida at 1.87 million. California lost the most at negative 172,000.

Net Population Growth 2020–2025: Top 7 & Bottom 7 States | Source: U.S. Census Bureau, Vintage 2025 Population Estimates (January 2026) | Chart: CRE42

Texas added 2,471,926 residents between July 2020 and July 2025; Florida added 1,871,193. No other state added more than 750,000.
The bottom seven states and territories lost a combined 543,000 residents over the five years, led by California (–172,499) and New York (–119,835).
Puerto Rico (–96,756) and Illinois (–76,207) posted the largest declines outside the two coastal anchors.
Bar chart showing net population growth for the latest year, 2024 to 2025, for the top 7 and bottom 7 U.S. states. Texas leads with 391,243. Puerto Rico lost the most at negative 17,686.

Net Population Growth 2024–2025: Top 7 & Bottom 7 States | Source: U.S. Census Bureau, Vintage 2025 Population Estimates (January 2026) | Chart: CRE42

Texas led the latest year at +391,243, roughly 22% of the national increase of 1.76 million.
Florida added 196,680 in 2024–2025, about half its five-year average annual gain of roughly 374,000.
Washington (+73,062) entered the latest-year top seven; Tennessee, seventh over the five-year period, slipped to eighth at +63,785.

Top 7 States — Share of U.S. Population Growth (2020–2025)

State Net Growth 2020–25 % of U.S. Total Net Growth 2024–25 Domestic Migration Int’l Migration Natural Change
Texas2,471,92624.5%391,24367,299167,475157,711
Florida1,871,19318.5%196,68022,517178,674−1,333
North Carolina747,7537.4%145,90784,06446,89015,129
Georgia570,1535.6%98,54027,33342,57928,631
South Carolina438,2824.3%79,95866,62212,930564
Arizona437,1714.3%67,39431,10728,2197,649
Tennessee387,3403.8%63,78542,38917,9903,597
Top 7 Total 6,923,818 68.5% 1,043,507 341,331 494,757 211,948

Component columns (net domestic migration, net international migration, and natural change: births minus deaths) cover the 2024–25 year only. Components do not sum exactly to net growth; the difference is the Census Bureau’s small statistical residual. Source: U.S. Census Bureau, Vintage 2025 components of change (NST-EST2025-COMP).

The Latest Year: 2024–2025
  • National growth fell from +3.25 million (2023–2024) to +1.76 million (2024–2025) as net international migration declined 54%.
  • New York’s annual gain collapsed from +214,876 to +1,008; California returned to decline (−9,465) after one positive year; even Texas slowed from +599,331 to +391,243, yet its share of national growth rose to 22%.
  • Florida’s deceleration is a domestic migration story: net domestic inflow fell from +310,892 in 2021–2022 to +22,517 in 2024–2025, a 93% decline, as insurance premiums, property taxes, condo assessments, and home prices eroded the state’s affordability edge. International migration (+178,674) now accounts for nearly all of Florida’s growth, and natural change has turned negative (−1,333).
  • The top seven growth states captured 59% of the smaller national increase, versus 68.5% over the full five-year period.
Explore All States: Components of Population Change, 2024–2025

All 50 states, D.C., and Puerto Rico. Net change decomposes into net domestic migration, net international migration, and natural change (births minus deaths); the remainder is the Census Bureau’s small statistical residual, shown in the last column. Click any column header to sort; type to filter. Source: U.S. Census Bureau, Vintage 2025 components of change (NST-EST2025-COMP).

State Net Change 2024–25 Domestic Migration Int’l Migration Natural Change Residual

Key Observations

Seven states captured 68.5% of U.S. population growth from 2020 to 2025. Texas (+2.47M) and Florida (+1.87M) alone accounted for 43% of national growth. North Carolina, Georgia, South Carolina, Arizona, and Tennessee combined for an additional 2.58 million.
The concentration is not just a pandemic effect. Over the full 25-year period from 2000 to 2025, the top ten states by net population growth added 39.4 million residents, representing 66.7% of total U.S. growth. Eight of those ten states are in the South or Mountain West.[1]
Over the most recent ten years (2015–2025), concentration increased. The top ten states by net growth added 14.0 million residents, or 67.5% of the national total. The bottom ten collectively lost 544,000 residents, with Illinois (–140,000), Puerto Rico (–288,000), and West Virginia (–77,000) leading declines.[2]
California is the most notable structural shift. The state added 5.4 million residents from 2000 to 2025 — enough to rank third nationally over that period. But California’s population has been declining since 2020, losing 172,000 residents over the past five years. Four of its five 2M+ metros rank in the bottom half for recent growth, with Los Angeles and San Francisco ranking 1st and 2nd slowest among all 35 large metros.
Growth concentration is beginning to diffuse from its pandemic peak. The top ten growth states captured 69.1% of national population growth in the most recent year (2024–2025), down from 76.5% over the full five-year period. Eight of the top ten decelerated in the most recent year.
Overall U.S. population growth slowed sharply in 2025. The nation grew just 0.5% in the year ending July 2025 — the slowest rate since the pandemic — driven by a 54% decline in net international migration (from 2.7 million to 1.3 million). The Census Bureau projects further declines to approximately 321,000 by mid-2026.[3]

Context & Discussion

Growth Concentration: South and Mountain West Dominate

The seven-state concentration of 68.5% is not a pandemic-era anomaly. It is the acceleration of a structural trend visible across all time horizons in the Census data. Over 25 years (2000–2025), the top ten growth states added 39.4 million residents and captured two-thirds of all U.S. population growth. Eight of those ten — Texas, Florida, North Carolina, Georgia, Arizona, Virginia, Colorado, and Tennessee — are in the South or Mountain West. The only exceptions are California (which ranks third over 25 years but has been shrinking since 2020) and Washington. The drivers are well-documented: lower housing costs relative to coastal metros, lower state income and property tax burdens, warmer climates, and sustained employment growth in technology, logistics, healthcare, and energy. The pandemic accelerated these trends by enabling remote work, but the underlying economics were already pulling population southward and westward for decades.

2025 Growth — Structural Trends Persist but the Post-Pandemic Surge Has Cooled

State 5yr CAGR 1yr Growth Shift Note
Texas1.64%1.25%-0.39%Still #1 absolute growth
Florida1.68%0.85%-0.83%Sharpest deceleration
North Carolina1.39%1.32%-0.07%Most stable
Georgia1.04%0.88%-0.16%
South Carolina1.65%1.46%-0.19%Fastest 1yr % growth (1.5%)
Arizona1.19%0.89%-0.30%
Tennessee1.09%0.88%-0.21%
Idaho1.88%1.44%-0.44%Mountain West cooling
Utah1.51%1.03%-0.48%Mountain West cooling
Washington0.70%0.92%+0.22%Accelerated
Illinois-0.12%+0.13%+0.25%Modest recovery
New York-0.12%+0.01%+0.13%Roughly flat
California-0.09%-0.02%+0.07%Still declining

Texas remains the national leader in absolute growth but slowed from a 2022–2024 pace near 2.0% annually to 1.25% in the most recent year. Net domestic migration to Texas fell from 218,840 in 2022 to 67,299 in 2025.

Florida experienced the sharpest deceleration of any major growth state. Its 2024–2025 growth of 0.85% was roughly half its five-year CAGR, down from a peak of 2.64% in 2021–2022. Significantly rising property insurance premiums and growing concerns about hurricane exposure and summer heat appear to have tempered what was the country’s most dramatic pandemic-era migration surge.

The top ten growth states captured 69.1% of national population growth in 2024–2025, down from 76.5% over the full five-year period. Eight of the top ten decelerated in the most recent year, while previously declining states including Illinois, New York, and California showed modest stabilization. The pattern is consistent with a pull-forward effect — households that were already planning to relocate accelerated their timelines during the remote-work window of 2021–2022 — and suggests the geographic concentration of U.S. population growth, while still firmly intact, has begun to normalize from its pandemic-era peak.

U.S. Population Growth Has Slowed Sharply, Driven by Immigration Decline

Overall U.S. population growth slowed to 0.5% in the year ending July 2025 (vs. a 5-year CAGR of 0.60% and 3-year CAGR of 0.76%) — the slowest rate since the early pandemic period in 2021 and less than half the 1.0% rate recorded in 2024. Net international migration fell 54% in a single year, from 2.7 million to 1.3 million, according to the Census Bureau’s Vintage 2025 estimates. Natural increase (births minus deaths) remained roughly stable near 519,000 — itself a significant decline from the 1.6–1.9 million range during the 2000s decade. If current trends continue, the Census Bureau projects net international migration could fall further to approximately 321,000 by mid-2026, which would represent an 88% decline from the 2024 peak and bring overall U.S. population growth close to the pandemic-era lows.[3]

California — From Growth Engine to Net Exporter

California’s trajectory is the single most dramatic reversal in the dataset. The state added 5.4 million residents from 2000 to 2025, enough to rank third nationally over that 25-year span. Yet its population has been declining since 2020, with a net loss of 172,000 over the past five years. Four of its five 2M+ metros — Los Angeles, San Francisco, San Diego, and Sacramento — rank in the bottom half of the 35 largest metros for 5-year population growth, with Los Angeles and San Francisco ranking 1st and 2nd slowest, respectively. Riverside is the only California metro with modestly positive recent growth, ranking just above the midpoint. The combination of housing costs that are among the highest in the nation, a regulatory environment that constrains new supply, and state income tax rates reaching 13.3% has structurally repositioned California from the country’s primary growth engine to a net exporter of residents to lower-cost states.

What to Watch — Will Domestic Migration Patterns Moderate or Reaccelerate?

Factors favoring continued Sunbelt and Mountain West growth:

  • Relative housing costs between growth and mature metros remain wide. The FHFA House Price Index shows Northeastern and West Coast metros still appreciating faster than many Sunbelt markets in 2025 (see Home Affordability Crisis).
  • Approximately 4.1 million Americans turn 65 each year through 2030, and retiree migration has historically skewed heavily toward warmer, lower-cost states (see Senior Population Growth and Senior Living Demand).
  • Employment growth in technology, logistics, and healthcare continues to concentrate in growing metros in the Sunbelt and Mountain West regions.

Headwinds to continued domestic migration:

  • The sharp decline in net international migration — from 2.7 million in 2024 to 1.3 million in 2025, with the Census Bureau projecting a further decline to approximately 321,000 by mid-2026 — reduces the total pool of new residents available to any metro.
  • Domestic birthrates continue to fall, with natural increase contributing just 519,000 people nationally in 2025 versus 1.6–1.9 million annually during the 2000s.

If reduced immigration persists, overall U.S. population growth could approach the pandemic-era lows even without an economic shock, constraining demand formation in both growth and mature markets.

Sources to Track Domestic Migration in 2026:

Source Next Release Date Notes
Census Bureau — Vintage 2026 State EstimatesState totals & components of changeExpected December 2026First read on whether the 2025 slowdown extended into 2026
Census Bureau — ACS 2024 1-year estimates September 2025 (released) County-to-county migration flows, housing cost burden, commuting patterns
IRS — SOI Migration Data Tax year 2023 state-to-state flows with AGI Expected mid-2026 Tracks not just headcount but income flows between states
Explore All States: Population Growth Table, 2000–2025

All 50 states, D.C., and Puerto Rico. Click any column header to sort; type to filter. Source: U.S. Census Bureau population estimates; see Sources and the companion workbook.

State 2025 Population Net 2024–25 % 2024–25 % 2020–25 % 2015–25 % 2000–25
U.S. State by State Population Pyramids

Interactive population pyramids for all 50 states and D.C., alongside the national pyramid, on the U.S. Demographics page.

View Pyramids →

Notes

[1] Top ten states by net population growth, 2000–2025: Texas (+10.8M), Florida (+7.4M), California (+5.4M), North Carolina (+3.1M), Georgia (+3.1M), Arizona (+2.5M), Washington (+2.1M), Virginia (+1.8M), Colorado (+1.7M), Tennessee (+1.6M). Eight of ten are in the South or Mountain West; the exceptions are California and Washington.

[2] Top ten states by net population growth, 2015–2025: Texas (+4.2M), Florida (+3.2M), North Carolina (+1.2M), Georgia (+1.1M), Washington (+834K), Arizona (+791K), Tennessee (+720K), New Jersey (+678K), South Carolina (+674K), Colorado (+558K). Eight of ten are in the South or Mountain West; the exceptions are New Jersey and Washington.

[3] U.S. Census Bureau, “U.S. Population Growth Slows Due to Historic Decline in Net International Migration,” press release, January 27, 2026. Net international migration projections from Census Bureau Random Samplings blog, January 27, 2026. The 2024–2025 estimate period spans the final six months of the Biden administration and the first six months of the current administration; the Census Bureau noted that policy changes may take time to have full effect on migration patterns.

Sources

1. U.S. Census Bureau. Vintage 2025 State Population Estimates (January 2026). census.gov/popest/2020s-state-total

2. U.S. Census Bureau. Annual and Cumulative Estimates of the Components of Resident Population Change: Vintage 2025 (NST-EST2025-COMP) (January 2026). census.gov/popest/2020s-state-total

3. U.S. Census Bureau. Intercensal State Population Estimates: 2000–2010. census.gov/popest/intercensal-2000-2010

4. U.S. Census Bureau. Vintage 2020 State Population Estimates: 2010–2020. census.gov/popest/2020s-state-total

5. U.S. Census Bureau. “U.S. Population Growth Slows Due to Historic Decline in Net International Migration.” Press release (January 27, 2026). census.gov/newsroom/2026/population-growth-slows

6. U.S. Census Bureau. “New Population Estimates Show Historic Decline in Net International Migration.” Random Samplings blog (January 27, 2026). census.gov/random-samplings/2026/01

7. IRS Statistics of Income. Migration Data: State-to-State Flows (Filing Years 1991–2022). irs.gov/soi-tax-stats-migration-data

Companion workbook. demographics-domestic-migration.xlsx — MSA population data (393 MSAs, 2000–2025), Growth Quotient analysis for 2M+ metros, state point allocation tables, and city-level tables for incorporated places of 20,000+ (2020–2025)

Methodology & Data Notes

State Population Data

State-level population figures use July 1 reference dates throughout, drawn from three Census Bureau series: Intercensal Estimates (2000–2009), Vintage 2020 Estimates (2010–2019), and Vintage 2025 Estimates (2020–2025). State boundaries do not change, so all periods are directly comparable. Totals include 50 states, the District of Columbia, and Puerto Rico. The Census Bureau’s headline national population figure of 341.8 million excludes Puerto Rico; the spreadsheet totals including Puerto Rico sum to approximately 345.0 million. Components of population change (net domestic migration, net international migration, and natural change) are from the Census Bureau’s Vintage 2025 components-of-change series (NST-EST2025-COMP) and cover July 2024 to July 2025; component sums differ from net population change by a small statistical residual.

Growth Rate Calculations

CAGR (Compound Annual Growth Rate) = (End/Start)^(1/n) – 1, where n is the number of years. Cumulative growth = (End – Start) / Start. All growth rate columns in the spreadsheets are live Excel formulas that recalculate automatically when source data is updated.