Collierville had an estimated 51,909 residents on July 1, 2025, up 18.1% from the 2010 census and 1.1% from 2020. Age, households, income and housing.

Last checked Oct. 17, 2026. Every figure on this page comes from the U.S. Census Bureau and is linked to its source. Updated when the bureau publishes new figures.

Collierville had an estimated 51,909 residents on July 1, 2025, according to the Census Bureau’s Vintage 2025 city and town population estimates. That is 18.1% more than the 43,965 people the 2010 census counted and 1.1% more than the 51,324 counted in 2020. From July 2024 to July 2025 the estimate slipped 0.3%, from 52,060. See the town’s QuickFacts page.

Sources

Population since 2010

Line chart of Collierville's population: 43,965 in the 2010 census, 51,324 in the 2020 census, then estimates of 51,107 in 2021, 51,346 in 2022, 51,459 in 2023, 52,060 in 2024 and 51,909 in 2025.

Year Population Source
2010 43,965 2010 census
2020 51,324 2020 census
2021 51,107 July 1 estimate
2022 51,346 July 1 estimate
2023 51,459 July 1 estimate
2024 52,060 July 1 estimate
2025 51,909 July 1 estimate

Most of Collierville’s growth came in the 2010s, when it added 7,359 people, or 16.7%. Since the 2020 census the estimates have stayed between about 51,100 and 52,100.

Who lives here

From the Census Bureau’s 2020-2024 American Community Survey (five-year estimates):

Measure Collierville Shelby County
Median age 41.0 35.9
Under 18 26.8% 25.4%
65 and older 16.0% 14.8%
Households 18,161 362,741
Average household size 2.82 2.49
Median household income $138,598 $63,767
Bachelor’s degree or higher (25 and older) 62.5% 34.3%
People below the poverty level 3.2% 17.8%
Housing units 19,054 404,333
Owner-occupied homes 79.9% 54.1%
Median value, owner-occupied home $485,900 $249,100
Median gross rent $1,691 $1,232

Survey figures are estimates with margins of error, averaged over five years; the bureau’s table pages show the margins.

Collierville and its neighbors

Place 2010 census 2020 census July 2025 estimate Change, 2020 to 2025
Collierville 43,965 51,324 51,909 +1.1%
Germantown, about five miles west 38,844 41,333 40,001 -3.2%
Olive Branch, Mississippi, about 10 miles southwest 33,484 39,711 47,563 +19.8%
Arlington, about 14 miles north 11,517 14,549 15,703 +7.9%
Bartlett, about 15 miles northwest 54,613 57,786 56,416 -2.4%
Lakeland, about 15 miles north 12,430 13,904 14,422 +3.7%
Memphis 646,889 633,104 609,647 -3.7%
Shelby County 927,644 929,744 910,226 -2.1%

Collierville has grown while Shelby County as a whole, Memphis, Germantown and Bartlett have lost population since 2020. The fastest growth nearby is across the state line in Olive Branch, and north in Arlington and Lakeland.

Collierville’s median household income, $138,598, is below Germantown’s $149,920 and above Arlington’s $135,105, Lakeland’s $116,250 and Bartlett’s $102,070 in the same survey.

What this means for you

  • Collierville is the second-largest town in Shelby County outside Memphis, after Bartlett, on the 2025 estimates.
  • Growth has leveled off since 2020 after a fast decade.
  • Households are larger and older than the county average.

More guides: home prices, schools, history and landmarks and moving to Collierville.

Frequently asked questions

What is the population of Collierville, Tennessee?

51,909 on July 1, 2025, according to the Census Bureau’s Vintage 2025 estimates. The 2020 census counted 51,324 people.

Is Collierville growing?

Slowly now. The town grew 16.7% from 2010 to 2020, then 1.1% from the 2020 census to the July 2025 estimate. From July 2024 to July 2025 the estimate dipped 0.3%, from 52,060.

What is the median household income in Collierville?

$138,598 in the 2020-2024 American Community Survey, more than twice Shelby County’s $63,767.

How many households are in Collierville?

18,161, with an average of 2.82 people each, in the 2020-2024 American Community Survey. About 79.9% of occupied homes are owner-occupied.