Gretna

County:: Sarpy County
County Seat:: No
Area (mi²):: 6.952
State:: Nebraska

Gretna is a city located in Sarpy County, Nebraska. Gretna has a 2025 population of 8,880. Gretna is currently declining at a rate of -0.97% annually and its population has decreased by -4.66% since the most recent census, which recorded a population of 9,314 in 2020.

The average household income in Gretna is $132,758 with a poverty rate of 3.5%. The median age in Gretna is 34.5 years: 33.8 years for males, and 35.4 years for females.

Demographics

The racial composition of Gretna includes 93% White, and smaller percentages for other race, Asian, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	8,479	93%
Two or more races	502	5.51%
Other race	92	1.01%
Asian	26	0.29%
Black or African American	18	0.2%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Gretna Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Gretna's average per capita income is $69,403. Household income levels show a median of $118,765. The poverty rate stands at 3.5%.

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	$160,461	-
Families	$136,295	$142,813
Households	$118,765	$132,758
Non Families	$47,969	$59,808

$69,403

Average Income

$118,765

Median Household Income

3.5%

Poverty Rate