Sibley

County:: Osceola County
County Seat:: Yes
Area (mi²):: 1.786
State:: Iowa

Sibley is a city located in Osceola County, Iowa. Sibley has a 2025 population of 2,697. It is also the county seat of Osceola County. Sibley is currently declining at a rate of -1.17% annually and its population has decreased by -5.6% since the most recent census, which recorded a population of 2,857 in 2020.

The average household income in Sibley is $73,547 with a poverty rate of 23.72%.The median age in Sibley is 39 years: 33.1 years for males, and 48.3 years for females.

Demographics

The racial composition of Sibley includes 87.17% White, and smaller percentages for other race, Asian, Black or African American, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	2,459	87.17%
Two or more races	196	6.95%
Other race	75	2.66%
Asian	46	1.63%
Black or African American	23	0.82%
Native American	22	0.78%

Sibley Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sibley's average per capita income is $41,809. Household income levels show a median of $54,767. The poverty rate stands at 23.72%.

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	$84,638	-
Families	$73,438	$91,894
Households	$54,767	$73,547
Non Families	$30,446	$40,412

$41,809

Average Income

$54,767

Median Household Income

23.72%

Poverty Rate