Southlake, Texas Population 2021

32,896
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Southlake is a city located in Texas. With a 2020 population of 32,896, it is the 102nd largest city in Texas and the 1197th largest city in the United States. Southlake is currently growing at a rate of 0.80% annually and its population has increased by 23.79% since the most recent census, which recorded a population of 26,575 in 2010. Southlake reached it's highest population of 32,896 in 2021. Spanning over 22 miles, Southlake has a population density of 1,507 people per square mile.

The average household income in Southlake is $299,637 with a poverty rate of 2.53%. The median rental costs in recent years comes to $1,367 per month, and the median house value is $676,900. The median age in Southlake is 42.3 years, 43.3 years for males, and 41.7 years for females. For every 100 females there are 94.6 males.

Southlake Demographics

According to the most recent ACS, the racial composition of Southlake was:

  • White: 78.92%
  • Asian: 15.87%
  • Two or more races: 2.45%
  • Black or African American: 1.72%
  • Other race: 0.66%
  • Native American: 0.37%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Southlake, Texas is 32,896, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 32,116.The last official US Census in 2010 recorded the population at 26,575.

Southlake, Texas Population 2021

Population by Race

Race Population Percentage
White24,69678.92%
Asian4,96715.87%
Two or More Races7682.45%
Black or African American5391.72%
Some Other Race2060.66%
American Indian and Alaska Native1160.37%
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Southlake Population by Race

Southlake Population Pyramid 2021

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Southlake Median Age

42.3


Total

43.3


Male

41.7


Female

Southlake Adults

There are 21,124 adults, (3,101 of whom are seniors) in Southlake.

Southlake Age Dependency

73.6

Age Dependency Ratio

17.2

Old Age Dependency Ratio

56.4

Child Dependency Ratio

Southlake Sex Ratio

Female

16,081

51.39%

Male

15,211

48.61%

Southlake Population by Age

Southlake Renter vs Owner Occupied by Household Type

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Southlake Household Types

Type Owner Renter
Male100%0%
Married97.4%2.6%
All93.8%6.2%
Non Family79.8%20.2%
Female65.5%34.5%

93.8%

Rate of Home Ownership

Southlake Households and Families

Type Count Average Size Owned
All9,3983.3393.8
Married7,8273.6297.4
Non Family1,0111.2779.8
Female4992.9365.5
Male612.77100

3.56

Average Family Size

3.33

Average Household Size

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Southlake Households by Type

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Education Attained Count Percentage
Less Than 9th Grade210.11%
9th to 12th Grade1550.78%
High School Graduate1,9569.85%
Some College2,84714.33%
Associates Degree1,0365.22%
Bachelors Degree7,89139.73%
Graduate Degree5,95529.98%
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Southlake Educational Attainment by Sex (over 25)

Southlake Educational Attainment by Race

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Name Total High School Bachelors
White15,48915,40710,808
Asian2,7702,7221,871
Hispanic934888631
Black391391306
Multiple Races276276229
Other Race626211
Native American333333

The highest rate of high school graduation is among black people with a rate of 100.00%.

The highest rate of bachelors degrees is among native american people with a rate of 100.00%.

Southlake Educational Attainment by Race

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Name Average Male Female
Overall$119,545$179,100$54,988
Less Than High School$$$
High School Grad$46,641$$37,956
Some College$58,070$84,776$37,612
Bachelors Degree$125,949$175,208$52,250
Graduate Degree$167,875$235,602$103,242

$119,545

Average Earnings

$179,100

Average Male

$54,988

Average Female

Southlake Earnings by Educational Attainment

Southlake Language by Age

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Southlake Language

82.67% of Southlake residents speak only English, while 17.33% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 6.71% of the population.

Southlake Language

Southlake Poverty by Race

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Name Total In Poverty Poverty Rate
White22,9956282.73%
Asian4,9671162.34%
Hispanic1,989281.41%
Multiple768182.34%

2.53%

Overall Poverty Rate

2.19%

Male Poverty Rate

2.85%

Female Poverty Rate

Poverty in Southlake

The race most likely to be in poverty in Southlake is White, with 2.73% below the poverty level.

The race least likely to be in poverty in Southlake is Hispanic, with 1.41% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.29%. Among those working part-time, it was 4.76%, and for those that did not work, the poverty rate was 4.29%.

Southlake Poverty

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Name Poverty
Less Than High School26.70%
Some College4.07%
High School1.58%
Bachelors or Greater1.56%

Southlake Poverty Rate by Education

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Name Poverty
Male Unemployed19.64%
Female Unemployed9.93%
Male Employed1.17%
Female Employed0.60%

Southlake Poverty Rate by Employment Status and Sex

Southlake Income by Household Type

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Name Median Mean
Households$240,248$299,637
Families$247,922$316,819
Married Families$250,000-
Non Families$74,241$151,690
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Income by Household Type

Southlake Marital Status

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Marriage Rates

70.7%

Overall Marriage Rate

73.4%

Male Marriage Rate

68.2%

Female Marriage Rate

Southlake Married by Age and Sex

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Southlake Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.

Southlake Marital Status by Race

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Southlake Marital Status

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1,372

Number of Veterans

1,226

Male Veterans

146

Female Veterans

War Veterans
Vietnam481
First Gulf War337
Second Gulf War212
Korea46
World War II

Southlake Veterans by War

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Age Group Veterans
65 to 74374
55 to 64373
35 to 54306
75+289
18 to 3430

Southlake Veterans by Age

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Name Veterans % of Total
White1,2857.35%
Hispanic757.08%
2 or More3612.24%
Asian270.97%
Black246.14%

Southlake Veterans by Race

Southlake Veterans by Education

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0.87%

Veteran Poverty Rate

15.96%

Veteran Disability Rate

Southlake Veterans by Education

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62.2%

Labor Force Participation

60.8%

Employment Rate

2.2%

Unemployment Rate

Southlake Employment by Age

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Southlake Employment by Race

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Southlake Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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37.40%

Born in Texas

86.23%

Native Born

13.77%

Foreign Born

3.83%

Non Citizen

9.94%

Naturalized

Place of Birth

86.23% of Southlake residents were born in the United States, with 37.40% having been born in Texas. 3.83% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Southlake Place of Birth

Year Population Growth Annual Growth Rate
202132,8962600.80%
202032,6362600.80%
201932,3762600.81%
201832,1163501.10%
201731,7666512.09%
201631,1151,0733.57%
201530,0429023.10%
201429,1408883.14%
201328,2525221.88%
201227,7306152.27%
201127,1154531.70%
201026,6625,1432.17%
200021,51914,45411.78%
19907,0654,2579.67%
19802,8080.00%

Southlake Population by Year