Where US Populations Are Growing Fastest

Annual estimates, not survey averages — the measure actually built for year-over-year comparison.

Population change since 2020 across 1,574 published cities of 25,000 or more. 1,036 of them grew; the median city changed by +1.4%.

Key findings

  • Fulshear, TX grew fastest, up 210.1% since 2020 to 54,629 residents.
  • 1,036 of 1,574 cities added residents — 66% of the group.
  • Florence, AZ contracted most, down 8.8%.

Fastest growing

CityChange since 2020Population (2024)Most recent year
Fulshear, TX+210.1%54,629rising
Celina, TX+190.0%51,661rising
Princeton, TX+110.7%37,019rising
Forney, TX+61.3%38,572rising
Hutto, TX+51.9%42,661rising
Haines City, FL+50.5%42,073rising
Saratoga Springs, UT+49.9%57,411rising
Georgetown, TX+47.5%101,344rising
Amherst Town, MA+47.4%40,989flat
Prosper, TX+44.4%44,503rising
Leander, TX+43.8%87,511rising
Fort Mill, SC+43.8%36,244rising
Kyle, TX+41.8%65,833rising
Waukee, IA+41.3%34,420rising
Lathrop, CA+40.3%40,860rising
Leesburg, FL+39.4%37,815rising
Queen Creek, AZ+37.6%83,781rising
Leland, NC+36.9%34,451rising
Eagle Mountain, UT+35.8%60,575rising
Fuquay-Varina, NC+34.0%46,317rising
Change in the annual population estimate between 2020 and 2024. Download this table (CSV)
Fulshear+210.1%Celina+190%Princeton+110.7%Forney+61.3%Hutto+51.9%Haines City+50.5%Saratoga Springs+49.9%Georgetown+47.5%Amherst Town+47.4%Prosper+44.4%Leander+43.8%Fort Mill+43.8%Kyle+41.8%Waukee+41.3%Lathrop+40.3%
Population change since 2020, twenty fastest-growing cities.

Contracting

CityChange since 2020Population (2024)
Florence, AZ−8.8%24,891
Greenville, MS−8.4%27,015
Jackson, MS−7.6%141,449
St. Louis, MO−6.9%279,695
Brooklyn Center, MN−5.7%31,755
New Iberia, LA−5.5%26,849
Shreveport, LA−5.5%176,578
Manhattan Beach, CA−5.4%33,453
San Francisco, CA−5.4%827,526
New Orleans, LA−5.4%362,701
The same measure at the other end. Download this table (CSV)

Population estimates are revised with each vintage as new administrative data arrives. AreaProfile snapshots every release, so a revision is visible as a change in the record rather than silently replacing what came before.

"Most recent year" is the single latest annual step, not the four-year figure beside it — a city can show strong cumulative growth since 2020 built mostly on an early jump (a base-year revision, for instance) while its most recent year is flat or falling, and the two columns are reporting exactly that rather than disagreeing about the same thing.

Methodology

Percent change in the Census Population Estimates Program annual estimate between 2020 and the latest vintage, for published cities of 25,000 or more. These estimates are designed for year-over-year comparison. AreaProfile deliberately does not compute population change from ACS five-year releases: consecutive releases share four years of sample and the Census Bureau advises against comparing them.

Sources

Related

Every figure here is recalculated from the same measurements the profiles use. See the methodology for how the underlying data is collected and normalized, and the editorial policy for how these reports are written.