Clarke County, Iowa Population 2020

Clarke County, Iowa's estimated population is 9,331 with a growth rate of 0.88% in the past year according to the most recent United States census data. Clarke County, Iowa is the 78th largest county in Iowa.

Year Population Growth Growth Rate
20189,423920.99%
20179,331810.88%
20169,250400.43%
20159,210150.16%
20149,195-51-0.55%
20139,246-95-1.02%
20129,341230.25%
20119,318-2-0.02%
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%

How Many People Live in Clarke County, Iowa?

9,331

Population by Race

Race Population Percentage
White9,02697.24%
Some Other Race1261.36%
Two or More Races850.92%
American Indian and Alaska Native230.25%
Asian160.17%
Black or African American60.06%

Clarke County, Iowa Population Pyramid 2020

Clarke County, Iowa Median Age

39.5


Total

37.9


Male

42.2


Female

Clarke County, Iowa Adults

There are 6,948 adults, (1,631 of whom are seniors) in Clarke County, Iowa.

Clarke County, Iowa Age Dependency

74.6

Age Dependency Ratio

30.7

Old Age Dependency Ratio

43.9

Child Dependency Ratio

Clarke County, Iowa Sex Ratio

Female

4,593

49.48%

Male

4,689

50.52%

Clarke County, Iowa Households and Families

Clarke County, Iowa Renter vs Owner Occupied by Household Type

Clarke County, Iowa Household Types

Type Owner Renter
Married84.2%15.8%
All70.8%29.2%
Non Family57.1%42.9%
Female52.4%47.6%
Male33.3%66.7%

70.8%

Rate of Home Ownership

Type Count Average Size Owned
All3,8542.3670.8
Married2,1523.0384.2
Non Family1,2901.1957.1
Female2292.852.4
Male1832.2133.3

2.88

Average Family Size

2.36

Average Household Size

7.2%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Clarke County, Iowa Education

Education Attained Count Percentage
Less Than 9th Grade3004.77%
9th to 12th Grade3846.11%
High School Graduate2,60141.37%
Some College1,28520.44%
Associates Degree65410.40%
Bachelors Degree80012.72%
Graduate Degree2634.18%

Clarke County, Iowa Educational Attainment by Race

Name Total High School Bachelors
White5,5685,193953
Hispanic649341109
Other Race9954
Multiple Races4040
Native American2323
Asian16161
Black65

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

The highest rate of bachelors degrees is among white people with a rate of 17.12%.

Name Average Male Female
Overall$35,729$40,559$29,898
Less Than High School$20,833$27,775$2,500
High School Grad$31,136$39,494$19,003
Some College$37,578$41,550$30,446
Bachelors Degree$50,563$55,000$41,442
Graduate Degree$58,594$77,825$40,313

$35,729

Average Earnings

$40,559

Average Male

$29,898

Average Female

Clarke County, Iowa Language

Clarke County, Iowa Language by Age

Clarke County, Iowa Language

88.09% of Clarke County, Iowa residents speak only English, while 11.91% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 10.80% of the population.

Clarke County, Iowa Poverty

Clarke County, Iowa Poverty by Race

Name Total In Poverty Poverty Rate
White7,8191,00412.84%
Hispanic1,20129424.48%
Multiple8544.71%
Black5240.00%
Asian1616.25%

14.35%

Overall Poverty Rate

13.56%

Male Poverty Rate

15.16%

Female Poverty Rate

Poverty in Clarke County, Iowa

The race most likely to be in poverty in Clarke County, Iowa is Black, with 40.00% below the poverty level.

The race least likely to be in poverty in Clarke County, Iowa is Multiple, with 4.71% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.67%. Among those working part-time, it was 19.90%, and for those that did not work, the poverty rate was 21.25%.

Name Poverty
Less Than High School34.94%
High School11.73%
Some College5.63%
Bachelors or Greater4.21%
Name Poverty
Male Unemployed69.57%
Female Unemployed32.14%
Female Employed12.95%
Male Employed4.91%

Clarke County, Iowa Income

Clarke County, Iowa Income by Household Type

Name Median Mean
Households$51,571$64,803
Families$61,525$75,060
Married Families$68,750-
Non Families$30,571$41,702

Clarke County, Iowa Marital Status

Clarke County, Iowa Marital Status

Marriage Rates

59.8%

Overall Marriage Rate

62.5%

Male Marriage Rate

57.2%

Female Marriage Rate

Clarke County, Iowa Married by Age and Sex

Clarke County, Iowa Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.

Clarke County, Iowa Marital Status by Race

Clarke County, Iowa Veterans

636

Number of Veterans

593

Male Veterans

43

Female Veterans

War Veterans
Vietnam307
First Gulf War94
Korea86
Second Gulf War85
World War II6

Clarke County, Iowa Veterans by Race

Name Veterans % of Total
White6339.37%
Black350.00%

Clarke County, Iowa Veterans by Education

7.93%

Veteran Poverty Rate

33.82%

Veteran Disability Rate

Clarke County, Iowa Employment Status

66%

Labor Force Participation

63.9%

Employment Rate

3.2%

Unemployment Rate

Clarke County, Iowa Place of Birth

Origin of Non Citizens

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

Origin of Naturalized Citizens

76.75%

Born in Iowa

93.08%

Native Born

6.92%

Foreign Born

5.63%

Non Citizen

Place of Birth

93.08% of Clarke County, Iowa residents were born in the United States, with 76.75% having been born in Iowa. 5.63% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Population of Cities in Clarke County, Iowa

City 2010 Census 2016 Estimated Growth Growth Rate
Osceola492750371102.23%
Murray756729-27-3.57%
Woodburn202199-3-1.49%
  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