Carroll County, Iowa Population 2020

Carroll County, Iowa's estimated population is 20,273 with a growth rate of -0.51% in the past year according to the most recent United States census data. Carroll County, Iowa is the 31st largest county in Iowa.

Year Population Growth Growth Rate
201820,154-119-0.59%
201720,273-104-0.51%
201620,377-42-0.21%
201520,419-79-0.39%
201420,498-44-0.21%
201320,542-113-0.55%
201220,655-202-0.97%
201120,857340.16%
201020,823-600-2.80%
199021,423-1,528-6.66%
198022,951390.17%
197022,912-519-2.22%
196023,4313661.59%
195023,0652951.30%
194022,7704441.99%
193022,3267773.61%
192021,5491,4327.12%
191020,117-202-0.99%
190020,3191,4917.92%
189018,8286,47752.44%
188012,3519,900403.92%
18702,4512,170772.24%
18602810.00%

How Many People Live in Carroll County, Iowa?

20,273

Population by Race

Race Population Percentage
White20,15199.05%
Two or More Races970.48%
Some Other Race350.17%
Black or African American350.17%
Asian220.11%
American Indian and Alaska Native40.02%

Carroll County, Iowa Population Pyramid 2020

Carroll County, Iowa Median Age

41.7


Total

40.9


Male

42.9


Female

Carroll County, Iowa Adults

There are 15,381 adults, (3,954 of whom are seniors) in Carroll County, Iowa.

Carroll County, Iowa Age Dependency

78

Age Dependency Ratio

34.6

Old Age Dependency Ratio

43.4

Child Dependency Ratio

Carroll County, Iowa Sex Ratio

Female

10,356

50.90%

Male

9,988

49.10%

Carroll County, Iowa Households and Families

Carroll County, Iowa Renter vs Owner Occupied by Household Type

Carroll County, Iowa Household Types

Type Owner Renter
Married92.7%7.3%
All76.9%23.1%
Male67.7%32.3%
Female66.2%33.8%
Non Family56.9%43.1%

76.9%

Rate of Home Ownership

Type Count Average Size Owned
All8,6742.376.9
Married4,6162.9492.7
Non Family3,1761.1456.9
Female5383.0566.2
Male3443.2567.7

2.9

Average Family Size

2.3

Average Household Size

5.3%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Carroll County, Iowa Education

Education Attained Count Percentage
Less Than 9th Grade4913.56%
9th to 12th Grade4012.91%
High School Graduate5,01336.33%
Some College2,93321.26%
Associates Degree1,89013.70%
Bachelors Degree2,29216.61%
Graduate Degree7785.64%

Carroll County, Iowa Educational Attainment by Race

Name Total High School Bachelors
White13,66512,7903,025
Hispanic463214
Multiple Races343416
Black29291
Other Race232313
Asian221915
Native American44

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 asian people with a rate of 68.18%.

Name Average Male Female
Overall$40,750$47,978$33,950
Less Than High School$26,858$40,500$
High School Grad$32,135$38,696$25,172
Some College$39,493$48,946$32,142
Bachelors Degree$51,630$63,993$42,995
Graduate Degree$75,588$95,189$59,663

$40,750

Average Earnings

$47,978

Average Male

$33,950

Average Female

Carroll County, Iowa Language

Carroll County, Iowa Language by Age

Carroll County, Iowa Language

98.70% of Carroll County, Iowa residents speak only English, while 1.30% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.87% of the population.

Carroll County, Iowa Poverty

Carroll County, Iowa Poverty by Race

Name Total In Poverty Poverty Rate
White19,6591,6898.59%
Hispanic1467047.95%
Other351234.29%
Multiple9711.03%

8.82%

Overall Poverty Rate

7.35%

Male Poverty Rate

10.23%

Female Poverty Rate

Poverty in Carroll County, Iowa

The race most likely to be in poverty in Carroll County, Iowa is Hispanic, with 47.95% below the poverty level.

The race least likely to be in poverty in Carroll County, Iowa is Multiple, with 1.03% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.09%. Among those working part-time, it was 15.49%, and for those that did not work, the poverty rate was 19.00%.

Name Poverty
Less Than High School27.26%
High School9.97%
Some College8.34%
Bachelors or Greater1.52%
Name Poverty
Female Unemployed62.11%
Male Unemployed42.19%
Female Employed6.09%
Male Employed3.75%

Carroll County, Iowa Income

Carroll County, Iowa Income by Household Type

Name Median Mean
Households$57,674$71,516
Families$78,449$90,055
Married Families$85,906-
Non Families$26,257$37,078

Carroll County, Iowa Marital Status

Carroll County, Iowa Marital Status

Marriage Rates

58.2%

Overall Marriage Rate

59.9%

Male Marriage Rate

56.5%

Female Marriage Rate

Carroll County, Iowa Married by Age and Sex

Carroll 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 45-54.

Carroll County, Iowa Marital Status by Race

Carroll County, Iowa Veterans

1,279

Number of Veterans

1,208

Male Veterans

71

Female Veterans

War Veterans
Vietnam446
Korea175
First Gulf War170
World War II133
Second Gulf War112

Carroll County, Iowa Veterans by Race

Name Veterans % of Total
White1,2628.29%
2 or More1629.09%
Hispanic34.76%
Black12.86%

Carroll County, Iowa Veterans by Education

6.22%

Veteran Poverty Rate

29.07%

Veteran Disability Rate

Carroll County, Iowa Employment Status

68.6%

Labor Force Participation

67%

Employment Rate

2.1%

Unemployment Rate

Carroll 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

86.76%

Born in Iowa

99.24%

Native Born

0.76%

Foreign Born

0.43%

Non Citizen

Place of Birth

99.24% of Carroll County, Iowa residents were born in the United States, with 86.76% having been born in Iowa. 0.43% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Population of Cities in Carroll County, Iowa

City 2010 Census 2016 Estimated Growth Growth Rate
Carroll101039947-156-1.54%
Manning15161455-61-4.02%
Coon Rapids 13051261-44-3.37%
Glidden11461121-25-2.18%
Breda483473-10-2.07%
Arcadia484467-17-3.51%
Templeton351349-2-0.57%
Dedham266262-4-1.50%
Halbur24624931.22%
Lidderdale180175-5-2.78%
Lanesboro118115-3-2.54%
Willey881001213.64%
Ralston 7775-2-2.60%
  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