Sibley Flag

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 2026 population of 2,739. It is also the county seat of Osceola County. Sibley is currently declining at a rate of -0.83% annually and its population has decreased by -4.36% since the most recent census, which recorded a population of 2,864 in 2020.

The median household income in Sibley is $55,070 with a poverty rate of 23.52%. The median age in Sibley is 37.1 years: 33.2 years for males, and 43.8 years for females. For every 100 females there are 102.4 males.

2.7K
Total Population
1,534
Density (mi²)
-23 -0.83%
Growth

Sibley Population

Sibley Population

Year ↓
Population
Growth
Annual Change
20262,739-23-0.83%
20252,762-10-0.36%
20242,772-8-0.29%
20232,780-26-0.93%
20222,806-48-1.68%
20212,854-7-0.24%
20202,86428411.01%
20192,580-22-0.85%
20182,60250.19%
20172,597-34-1.29%
20162,631-32-1.2%
20152,663-39-1.44%
20142,70250.19%
20132,697100.37%
20122,687-51-1.86%
20112,738-60-2.14%
20102,79800%
20002,796-19-0.67%
19902,815-236-7.74%
19803,05130210.99%
19702,749-103-3.61%
19602,85229311.45%
19502,55900%

Median Age

Overall: 37.1 years
Female: 43.8 years
Male: 33.2 years

Sibley Adults

There are 2,089 adults, (567 of whom are seniors) in Sibley.

Sex Ratio

Female: 1,385 (49.4%)
Male: 1,418 (50.6%)

Demographics

The racial composition of Sibley includes 80.95% White, 3.64% other race, and smaller percentages for Native American, Asian, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White2,26980.95%
Two or more races35612.7%
Other race1023.64%
Native American291.03%
Asian240.86%
Black or African American230.82%
Race
Population ↓
Percentage (of total)
Two or more races30510.88%
Other race1023.64%
White652.32%
Race
Population ↓
Percentage (of total)
White2,20478.63%
Two or more races511.82%
Native American291.03%
Asian240.86%
Black or African American230.82%

Sibley Marital Status

Economics and Income Statistics

Sibley's average per capita income is $44,713. Household income levels show a median of $55,070. The poverty rate stands at 23.52%.

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$93,015-
Families$82,019$92,149
Households$55,070$71,796
Non Families$33,490$42,704

$44,713

Average Income

$55,070

Median Household Income

23.52%

Poverty Rate

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)