Sienna, Texas Population 2024

27,008

Sienna is a CDP located in Brazoria County and Fort Bend County Texas. Sienna has a 2024 population of 27,008. Sienna is currently growing at a rate of 7.69% annually and its population has increased by 24.03% since the most recent census, which recorded a population of 21,776 in 2020.

The average household income in Sienna is $190,656 with a poverty rate of 1.54%. The median age in Sienna is 35.2 years: 33.7 years for males, and 36.1 years for females.

Sienna Demographics

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

  • White: 63.59%
  • Black or African American: 15.09%
  • Asian: 10.24%
  • Two or more races: 9.53%
  • Other race: 0.96%
  • Native American: 0.57%
  • Native Hawaiian or Pacific Islander: 0%
State
Texas
Land Area (mi²)
12.6 sq mi
Density (mi²)
2,146.50/sq mi
Growth Since 2020
24.03% (5,232)
The current population of Sienna, Texas is 27,008 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 21,776.

Population by Race

Race
Population
Percentage (of total)
White14,72263.59%
Black or African American3,49415.09%
Asian2,37110.24%
Two or more races2,2079.53%
Other race2230.96%
Native American1330.57%
Native Hawaiian or Pacific Islander00%

White

Black or African American

Asian

Two or more races

Other race

Native American

Native Hawaiian or Pacific Islander

Sienna Population by Race

Sienna Population Pyramid 2024

Sienna Median Age

35.2

Total

33.7

Male

36.1

Female

Sienna Adults

There are 15,193 adults, (1,960 of whom are seniors) in Sienna.

Sienna Age Dependency

74.9

Age Dependency Ratio

14.8

Old Age Dependency Ratio

60.1

Child Dependency Ratio

Sienna Sex Ratio

Female10,74246.4%
Male12,40853.6%

Sienna Population by Age

Sienna Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All6,4953.5694.85.2
Married5,3693.7895.54.5
Non Family6461.5591.28.8
Female3303.941000
Male1503.797426

3.71

Average Family Size

3.56

Average Household Size

94.8%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Sienna Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade3082.3%
Associates Degree9657.2%
Bachelors Degree4,64334.62%
Graduate Degree3,84128.64%
High School Graduate1,93514.43%
Less Than 9th Grade2962.21%
Some College1,42210.6%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Sienna Educational Attainment by Sex (over 25)

Sienna Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White7,8777,5785,080
Black2,2192,1871,383
Hispanic1,8051,728891
Asian1,5191,3231,136
2+ Races735726567
Other Race22322375
Native American393913

The highest rate of high school graduation is among native american people with a rate of 100%.

The highest rate of bachelors degrees is among 2+ races people with a rate of 77.14%.

Sienna Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$88,816$122,314$47,172
Graduate Degree$118,189$152,013$65,793
High School Graduate$0$0$36,719
Less Than 9th Grade$57,774$58,659$2,499
Overall$88,217$108,778$49,370
Some College$73,986$86,000$64,028

$88,217

Average Earnings

$108,778

Average Male

$49,370

Average Female

Sienna Earnings by Educational Attainment

Sienna Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Sienna Language

83.33% of Sienna residents speak only English, while 16.67% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 6.21% of the population.

Sienna Language

Sienna Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White13,2562521.9%
Asian2,371964.05%
Native13375.26%

1.54%

Overall Poverty Rate

1.77%

Male Poverty Rate

1.27%

Female Poverty Rate

Poverty in Sienna

The race most likely to be in poverty in Sienna is Native, with 5.26% below the poverty level.

The race least likely to be in poverty in Sienna is White, with 1.9% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 3.17%, and for those that did not work, the poverty rate was 4.58%.

Sienna Poverty

rate

Rate
Poverty
Less Than 9th Grade7.62%
Some College6.91%
High School1.71%
Bachelors or Greater0.6%

Sienna Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed19.06%
Female Unemployed7.04%
Female Employed0.74%
Male Employed0.57%

Sienna Poverty Rate by Employment Status and Sex

Sienna Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$168,844$199,351
Households$163,241$190,656
Married Families$185,377$-999,999,999
Non Families-$98,328

mean

median

Income by Household Type

Sienna Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

66.8%

Overall Marriage Rate

65.7%

Male Marriage Rate

68.1%

Female Marriage Rate

Sienna Married by Age and Sex

male

female

Sienna Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 45-54.

Sienna Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Sienna Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

899

Number of Veterans

899

Male Veterans

0

Female Veterans

War
Veterans
First Gulf War264
Second Gulf War256
Vietnam197
Korea0
World War II0

Sienna Veterans by War

count

Age Group
Veterans
35 to 54469
55 to 64268
65 to 74141
75+21
18 to 340

Sienna Veterans by Age

count

Name
Veterans
% of Total
White3660.037880356033947425
Black3630.13424556213017752
Hispanic2210.10217290799815072
2+ Races1570.1621900826446281
Asian130.008140262993112084

Sienna Veterans by Race

Sienna Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

0%

Veteran Disability Rate

Sienna Veterans by Education

LaborForceParticipation

74%

Labor Force Participation

69.9%

Employment Rate

5.5%

Unemployment Rate

Sienna Employment by Age

LaborForceParticipation

Sienna Employment by Race

LaborForceParticipation

Sienna Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

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

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

50.24%

Born in Sienna

87.89%

Native Born

12.11%

Foreign Born

3.1%

Non Citizen

9.01%

Naturalized

Place of Birth

87.89% of Sienna residents were born in the United States, with 50.24% having been born in Texas. 3.1% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Sienna Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202427,0081,9297.69%
202325,0791,9298.33%
202223,1501700.74%
202122,9801,2045.53%
202021,77600%

Sienna Population by Year