Sienna Flag

Sienna

County Seat:
No
Area (mi²):
12.582
State:
Texas

Sienna is a CDP located in Fort Bend County, Texas. Sienna has a 2025 population of 28,938. Sienna is currently growing at a rate of 7.15% annually and its population has increased by 32.89% since the most recent census, which recorded a population of 21,776 in 2020.

The average household income in Sienna is $195,516 with a poverty rate of 1.59%.The median age in Sienna is 35.8 years: 34.2 years for males, and 36.4 years for females.

28.9K
Total Population
2,300
Density (mi²)
1.9K 7.15%
Growth

Sienna Population

Sienna Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Sienna includes 57.43% White, 19.31% Black or African American, 10.07% Asian, and smaller percentages for other race, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White14,37157.43%
Black or African American4,83319.31%
Two or more races2,66310.64%
Asian2,51910.07%
Other race4851.94%
Native American1540.62%

Sienna Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sienna's average per capita income is $90,199. Household income levels show a median of $171,709. The poverty rate stands at 1.59%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$194,848-
Families$187,778$205,471
Households$171,709$195,516
Non Families-$100,955

$90,199

Average Income

$171,709

Median Household Income

1.59%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)