Osage, Iowa Population 2021

3,563
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Osage is a city located in Mitchell County Iowa. It is also the county seat of Mitchell County. With a 2020 population of 3,563, it is the 110th largest city in Iowa and the 5733rd largest city in the United States . Osage is currently growing at a rate of 0.11% annually but its population has decreased by -1.55% since the most recent census, which recorded a population of 3,619 in 2010. Osage reached it's highest population of in . Spanning over 2 miles, Osage has a population density of 1,566 people per square mile.

The average household income in Osage is $64,162 with a poverty rate of 8.40%. The median rental costs in recent years comes to $624 per month, and the median house value is $105,700. The median age in Osage is 45.7 years, 39.4 years for males, and 49.5 years for females.

Osage Demographics

According to the most recent ACS, the racial composition of Osagewas:

  • White: 97.03%
  • Native American: 1.32%
  • Black or African American: 0.81%
  • Asian: 0.59%
  • Two or more races: 0.25%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
The current population of Osage, Iowa is 3,563 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 3,555.The last official US Census in 2010 recorded the population at 3,619.

Osage, Iowa Population 2021

Population by Race

Race Population Percentage
White3,46297.03%
American Indian and Alaska Native471.32%
Black or African American290.81%
Asian210.59%
Two or More Races90.25%
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Osage Population by Race

Osage Population Pyramid $2021

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Osage Median Age

45.7


Total

39.4


Male

49.5


Female

Osage Adults

There are 2,823 adults, (840 of whom are seniors) in Osage.

Osage Age Dependency

79.9

Age Dependency Ratio

42.4

Old Age Dependency Ratio

37.6

Child Dependency Ratio

Osage Sex Ratio

Female

1,968

55.16%

Male

1,600

44.84%

Osage Population by Age

Osage Renter vs Owner Occupied by Household Type

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Osage Household Types

Type Owner Renter
Female59.6%40.4%
Non Family63.7%36.3%
All74.6%25.4%
Married90.4%9.6%
Male100%0%

74.6%

Rate of Home Ownership

Osage Households and Families

Type Count Average Size Owned
All1,6162.1374.6
Non Family7331.0863.7
Married6742.9490.4
Female1983.1759.6
Male112.64100

2.92

Average Family Size

2.13

Average Household Size

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Osage Households by Type

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Education Attained Count Percentage
Less Than 9th Grade401.57%
9th to 12th Grade823.22%
High School Graduate1,04841.13%
Some College47018.45%
Associates Degree40415.86%
Bachelors Degree37214.60%
Graduate Degree1325.18%
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Osage Educational Attainment by Sex (over 25)

Osage Educational Attainment by Race

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Race Total High School Bachelors
White2,4412,321504
Native American4746
Black2929
Asian2121
2+ Races99
Hispanic1

The highest rate of high school graduation is among black people with a rate of 100.00%.

The highest rate of bachelors degrees is among white people with a rate of 20.65%.

Osage Educational Attainment by Race

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Name Average Male Female
Overall$38,606$45,778$29,607
Less Than 9th Grade$17,375$19,107$
High School Graduate$27,833$42,813$25,147
Some College$33,164$45,885$27,151
Bachelors Degree$49,271$53,750$44,514
Graduate Degree$53,536$53,977$53,333

$38,606

Average Earnings

$45,778

Average Male

$29,607

Average Female

Osage Earnings by Educational Attainment

Osage Language by Age

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Osage Language

96.37% of Osage residents speak only English, while 3.63% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.92% of the population.

Osage Language

Osage Poverty by Race

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Name Total In Poverty Poverty Rate
White3,3232627.88%
Native472451.06%
Asian2129.52%
Hispanic2713.70%

8.40%

Overall Poverty Rate

7.44%

Male Poverty Rate

9.17%

Female Poverty Rate

Poverty in Osage

The race most likely to be in poverty in Osage is Native, with 51.06% below the poverty level.

The race least likely to be in poverty in Osage is Hispanic, with 3.70% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.15%. Among those working part-time, it was 1.99%, and for those that did not work, the poverty rate was 16.39%.

Osage Poverty

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Name Poverty
Less Than 9th Grade25.00%
High School13.81%
Some College3.30%
Bachelors or Greater0.00%

Osage Poverty Rate by Education

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Rate Poverty
Male Employed4.25%
Female Employed1.48%
Female Unemployed0.00%
Male Unemployed0.00%

Osage Poverty Rate by Employment Status and Sex

Osage Income by Household Type

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Name Median Mean
Households$54,274$64,162
Families$67,969$82,080
Married Families$90,560-
Non Families$27,458$40,069
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Income by Household Type

Osage Marital Status

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Marriage Rates

48.3%

Overall Marriage Rate

54.1%

Male Marriage Rate

43.9%

Female Marriage Rate

Osage Married by Age and Sex

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Osage Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 45-54.

Osage Marital Status by Race

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Osage Marital Status

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273

Number of Veterans

253

Male Veterans

20

Female Veterans

War Veterans
Vietnam138
First Gulf War46
Korea33
World War II27
Second Gulf War

Osage Veterans by War

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Age Group Veterans
65 to 74106
75+78
55 to 6449
35 to 5440
18 to 34

Osage Veterans by Age

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Name Veterans % of Total
White2509.20%
Native American2348.94%

Osage Veterans by Race

Osage Veterans by Education

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5.68%

Veteran Poverty Rate

34.09%

Veteran Disability Rate

Osage Veterans by Education

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64.2%

Labor Force Participation

63.3%

Employment Rate

1.4%

Unemployment Rate

Osage Employment by Age

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Osage Employment by Race

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Osage Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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78.48%

Born in Osage

98.68%

Native Born

1.32%

Foreign Born

0.73%

Non Citizen

0.59%

Naturalized

Place of Birth

98.68% of Osage residents were born in the United States, with 78.48% having been born in Iowa. 0.73% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Osage Place of Birth

Note: 2020 and 2021 data is projected
Year Population Growth Annual Growth Rate
20213,56340.11%
20203,55940.11%
20193,55540.11%
20183,551-2-0.06%
20173,553-33-0.92%
20163,586-5-0.14%
20153,591-25-0.69%
20143,61650.14%
20133,611-12-0.33%
20123,62350.14%
20113,618-5-0.14%
20103,6231720.49%
20003,451120.03%
19903,439-279-0.78%
19803,718-97-0.26%
19703,815620.16%
19603,7533170.89%
19503,4362400.73%
19403,1962320.76%
19302,964860.29%
19202,8781440.26%
19002,7340.00%

Osage Population by Year