Southlake Population

1960–2026

31,223

2026 projection

0.1% since 2020 (decrease)

05K10K15K20K25K30K35K1960197019801990200020102020

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Southlake. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202631,223+480.15%
202531,175-2760.88%
202431,451+1530.49%
202331,298+1340.43%
202231,164+420.13%
202131,122-1430.46%
202031,265-930.30%
201931,358+1190.38%
201831,239+2420.78%
201730,997+5381.77%

Showing 10 of 22 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Southlake has a population change lower than Tarrant County, Texas, and the U.S.

  • Texas+8.5%
  • Tarrant County+6.3%
  • United States+3.1%
  • Southlake−0.3%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Southlake Demographics

43.1median age

Median age

Female42.1 yrs
Male44.9 yrs

Adults

21,403
4,439 seniors (65+) · 21% of adults16,964 other adults

Sex

Female 51.4% · 16,014Male 48.6% · 15,123

Population by age

MaleFemale85+ years, male: 15385+ years, female: 38780–84 years, male: 14580–84 years, female: 33275–79 years, male: 28175–79 years, female: 28170–74 years, male: 65270–74 years, female: 44765–69 years, male: 84165–69 years, female: 92060–64 years, male: 1,14360–64 years, female: 96055–59 years, male: 1,29355–59 years, female: 1,08650–54 years, male: 1,31950–54 years, female: 1,42045–49 years, male: 1,71745–49 years, female: 1,45840–44 years, male: 90440–44 years, female: 1,29235–39 years, male: 60335–39 years, female: 73930–34 years, male: 20030–34 years, female: 25025–29 years, male: 22725–29 years, female: 46220–24 years, male: 49220–24 years, female: 52415–19 years, male: 1,32815–19 years, female: 1,69510–14 years, male: 2,02310–14 years, female: 2,0635–9 years, male: 1,2965–9 years, female: 1,0420–4 years, male: 5060–4 years, female: 65685+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–41K1K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 311 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Southlake Income

$250,001median household income

Median household income

$250,001

Half of households earn more, half earn less

Median earnings

$151,553

Typical yearly pay for a worker 25 or older.

Poverty rate

1.6%

About 1 in 65 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Southlake Marital Status

71% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married71%75%67%
Never married20%18%22%
Divorced4%4%3%
Widowed5%3%7%
Separated<1%<1%<1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

14 sources

Population

American Community Survey, 2024 5-year

Additional sources