Clarke County, Iowa Population 2021

Clarke County, Iowa's estimated population is 9,181 with a growth rate of -1.15% in the past year according to the most recent United States census data. Clarke County, Iowa is the 79th largest county inIowa. The 2010 Population was 9,320 and has seen a growth of -1.49% since this time.

Note: 2020 and 2021 data is projected
Year Population Growth Annual Growth Rate
20219,181-107-1.15%
20209,288-107-1.14%
20199,395-107-1.13%
20189,5021061.13%
20179,3961081.16%
20169,288690.75%
20159,219230.25%
20149,196-49-0.53%
20139,245-96-1.03%
20129,341240.26%
20119,317-3-0.03%
20109,3201,03312.47%
19908,287-325-3.77%
19808,6121,03113.60%
19707,581-641-7.80%
19608,222-1,147-12.24%
19509,369-864-8.44%
194010,233-151-1.45%
193010,384-122-1.16%
192010,506-230-2.14%
191010,736-1,704-13.70%
190012,4401,1089.78%
189011,332-181-1.57%
188011,5132,77831.80%
18708,7353,30860.95%
18605,4275,3486769.62%
1850790.00%
2021 Growth Rate
-1.15% (-107)
County Website
State
Founded
1846
County Seat
2010 Population
9,320
Growth Since 2010
-1.49% (-139)
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Clarke County, Iowa Population Growth

Population by Race

Race Population Percentage
White8,94695.58%
Two or More Races1771.89%
Some Other Race1221.30%
Asian690.74%
American Indian and Alaska Native400.43%
Black or African American60.06%
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Clarke County, Iowa Population by Race

Clarke County, Iowa Population Pyramid $2021

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Clarke County, Iowa Median Age

40.5


Total

39.2


Male

43


Female

Clarke County, Iowa Adults

There are 7,059 adults, (1,671 of whom are seniors) in Clarke County, Iowa.

Clarke County, Iowa Age Dependency

73.7

Age Dependency Ratio

31

Old Age Dependency Ratio

42.7

Child Dependency Ratio

Clarke County, Iowa Sex Ratio

Female

4,772

50.98%

Male

4,588

49.02%

Clarke County, Iowa Population by Age

Clarke County, Iowa Renter vs Owner Occupied by Household Type

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Clarke County, Iowa Household Types

Type Owner Renter
Male52.5%47.5%
Non Family53.2%46.8%
Female68.2%31.8%
All70.4%29.6%
Married86%14%

70.4%

Rate of Home Ownership

Clarke County, Iowa Households and Families

Type Count Average Size Owned
All3,8952.3570.4
Married1,9613.0786
Non Family1,4951.1953.2
Male2443.6952.5
Female1952.4268.2

2.97

Average Family Size

2.35

Average Household Size

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Clarke County, Iowa Households by Type

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Education Attained Count Percentage
Less Than 9th Grade2934.59%
9th to 12th Grade4897.65%
High School Graduate2,48538.89%
Some College1,44822.66%
Associates Degree65510.25%
Bachelors Degree72111.28%
Graduate Degree2994.68%
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Clarke County, Iowa Educational Attainment by Sex (over 25)

Clarke County, Iowa Educational Attainment by Race

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Race Total High School Bachelors
White5,4745,018910
Hispanic643317105
2+ Races167167
Other Race9652
Asian69695
Native American4040
Black66

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 16.62%.

Clarke County, Iowa Educational Attainment by Race

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Name Average Male Female
Overall$36,129$40,753$31,531
Less Than 9th Grade$23,681$29,283$
High School Graduate$30,183$35,500$19,864
Some College$40,489$42,105$34,787
Bachelors Degree$46,042$58,207$39,213
Graduate Degree$80,044$80,504$59,375

$36,129

Average Earnings

$40,753

Average Male

$31,531

Average Female

Clarke County, Iowa Earnings by Educational Attainment

Clarke County, Iowa Language by Age

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Clarke County, Iowa Language

87.78% of Clarke County, Iowa residents speak only English, while 12.22% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 11.08% of the population.

Clarke County, Iowa Language

Clarke County, Iowa Poverty by Race

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Name Total In Poverty Poverty Rate
White7,57283711.05%
Hispanic1,26430924.45%
Native321546.88%
Multiple177116.21%
Asian6957.25%

12.91%

Overall Poverty Rate

12.69%

Male Poverty Rate

13.13%

Female Poverty Rate

Poverty in Clarke County, Iowa

The race most likely to be in poverty in Clarke County, Iowa is Native, with 46.88% below the poverty level.

The race least likely to be in poverty in Clarke County, Iowa is Multiple, with 6.21% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.05%. Among those working part-time, it was 19.31%, and for those that did not work, the poverty rate was 17.63%.

Clarke County, Iowa Poverty

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Name Poverty
Less Than 9th Grade23.68%
High School13.84%
Bachelors or Greater4.06%
Some College3.90%

Clarke County, Iowa Poverty Rate by Education

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Rate Poverty
Female Unemployed33.75%
Male Unemployed18.75%
Female Employed7.77%
Male Employed5.41%

Clarke County, Iowa Poverty Rate by Employment Status and Sex

Clarke County, Iowa Income by Household Type

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Name Median Mean
Households$54,427$65,651
Families$63,623$77,463
Married Families$72,235-
Non Families$33,934$43,962
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Income by Household Type

Clarke County, Iowa Marital Status

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Marriage Rates

54.6%

Overall Marriage Rate

58.9%

Male Marriage Rate

50.6%

Female Marriage Rate

Clarke County, Iowa Married by Age and Sex

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Clarke County, Iowa Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 55-64.

Clarke County, Iowa Marital Status by Race

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Clarke County, Iowa Marital Status

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611

Number of Veterans

578

Male Veterans

33

Female Veterans

War Veterans
Vietnam275
First Gulf War90
Second Gulf War79
Korea72
World War II16

Clarke County, Iowa Veterans by War

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Age Group Veterans
65 to 74217
75+166
35 to 54103
55 to 6484
18 to 3441

Clarke County, Iowa Veterans by Age

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Name Veterans % of Total
White6019.05%
Black6100.00%
Other Race43.92%

Clarke County, Iowa Veterans by Race

Clarke County, Iowa Veterans by Education

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4.75%

Veteran Poverty Rate

35.14%

Veteran Disability Rate

Clarke County, Iowa Veterans by Education

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65.4%

Labor Force Participation

63.1%

Employment Rate

3%

Unemployment Rate

Clarke County, Iowa Employment by Age

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Clarke County, Iowa Employment by Race

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Clarke County, Iowa 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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74.79%

Born in Clarke County, Iowa

93.75%

Native Born

6.25%

Foreign Born

4.48%

Non Citizen

1.77%

Naturalized

Place of Birth

93.75% of Clarke County, Iowa residents were born in the United States, with 74.79% having been born in Iowa. 4.48% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Clarke County, Iowa Place of Birth

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990

Sources