Sienna

County:: Fort Bend County
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.

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, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Black or African American

Two or more races

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	14,371	57.43%
Black or African American	4,833	19.31%
Two or more races	2,663	10.64%
Asian	2,519	10.07%
Other race	485	1.94%
Native American	154	0.62%
Native Hawaiian or Pacific Islander	0	0%

Sienna Marital Status

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