Clinton County, Iowa Population 2022

Clinton County, Iowa's estimated population is 46,405 with a growth rate of -0.02% in the past year according to the most recent United States census data. Clinton County, Iowa is the 13th largest county in Iowa. The 2010 Population was 49,096 and has seen a growth of -5.48% since this time.

Note: 2021 and 2022 data is projected
Year Population Growth Annual Growth Rate
18408210.00%
18502,8222,001243.73%
186018,93816,116571.08%
187035,35716,41986.70%
188036,7631,4063.98%
189041,1994,43612.07%
190043,8322,6336.39%
191045,3941,5623.56%
192043,371-2,023-4.46%
193044,3771,0062.32%
194044,7223450.78%
195049,6644,94211.05%
196055,0605,39610.87%
197056,7491,6893.07%
198057,1223730.66%
199051,040-6,082-10.65%
201049,096-1,944-3.81%
201149,10260.01%
201248,701-401-0.82%
201348,281-420-0.86%
201447,895-386-0.80%
201547,558-337-0.70%
201647,248-310-0.65%
201746,874-374-0.79%
201846,437-437-0.93%
201946,429-8-0.02%
202046,421-8-0.02%
202146,413-8-0.02%
202246,405-8-0.02%
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Clinton County, Iowa Population Growth

Population by Race

Race Population Percentage
White43,62393.34%
Black or African American1,3382.86%
American Indian and Alaska Native1180.25%
Asian3110.67%
Native Hawaiian and Other Pacific Islander30.01%
Some Other Race760.16%
Two or More Races1,2652.71%
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Clinton County, Iowa Population by Race

Clinton County, Iowa Population Pyramid 2022

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Clinton County, Iowa Median Age

42.8


Total

42.2


Male

43.1


Female

Clinton County, Iowa Adults

There are 36,197 adults, (9,180 of whom are seniors) in Clinton County, Iowa.

Clinton County, Iowa Age Dependency

Age Dependency Ratio

34

Old Age Dependency Ratio

39

Child Dependency Ratio

Clinton County, Iowa Sex Ratio

Female

23,880

51.10%

Male

22,854

48.90%

Clinton County, Iowa Population by Age

Clinton County, Iowa Renter vs Owner Occupied by Household Type

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Clinton County, Iowa Household Types

Type Owner Renter
Married91.1%8.9%
Male83.7%16.3%
All74.1%25.9%
Non Family58.5%41.5%
Female52.7%47.3%

74.1%

Rate of Home Ownership

Clinton County, Iowa Households and Families

Type Count Average Size Owned
All19,4772.3674.1
Married9,0292.9391.1
Male8913.8283.7
Female2,1273.1752.7
Non Family7,4301.2658.5

2.93

Average Family Size

2.36

Average Household Size

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Clinton County, Iowa Households by Type

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Education Attained Count Percentage
Less Than 9th Grade9082.78%
9th to 12th Grade2,2326.82%
High School Graduate12,15837.17%
Some College7,33322.42%
Associates Degree3,77111.53%
Bachelors Degree4,54113.88%
Graduate Degree1,7685.40%
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Clinton County, Iowa Educational Attainment by Sex (over 25)

Clinton County, Iowa Educational Attainment by Race

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Race Total High School Bachelors
Native American11811878
Asian235227142
White30,50928,0275,929
Black75046275
Hispanic78152363
2+ Races39629223
Islander33
Other Race418

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 native american people with a rate of 66.10%.

Clinton County, Iowa Educational Attainment by Race

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Name Average Male Female
Overall$36,325$47,431$30,049
Less Than 9th Grade$26,597$34,732$22,196
High School Graduate$33,675$42,618$26,160
Some College$35,375$50,848$27,901
Bachelors Degree$41,571$69,352$32,500
Graduate Degree$65,795$77,159$61,333

$36,325

Average Earnings

$47,431

Average Male

$30,049

Average Female

Clinton County, Iowa Earnings by Educational Attainment

Clinton County, Iowa Language by Age

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Clinton County, Iowa Language

97.97% of Clinton County, Iowa residents speak only English, while 2.03% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.06% of the population.

Clinton County, Iowa Language

Clinton County, Iowa Poverty by Race

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Name Total In Poverty Poverty Rate
Black1,32283663.24%
Hispanic1,47944830.29%
Native1181613.56%
White41,4524,85311.71%
Other19NaN%
Multiple1,17911910.09%

13.66%

Overall Poverty Rate

12.16%

Male Poverty Rate

15.11%

Female Poverty Rate

Poverty in Clinton County, Iowa

The race most likely to be in poverty in Clinton County, Iowa is Black, with 63.24% below the poverty level.

The race least likely to be in poverty in Clinton County, Iowa is Multiple, with 10.09% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.06%. Among those working part-time, it was 17.96%, and for those that did not work, the poverty rate was 21.45%.

Clinton County, Iowa Poverty

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Name Poverty
Less Than 9th Grade35.38%
High School11.57%
Some College10.78%
Bachelors or Greater4.12%

Clinton County, Iowa Poverty Rate by Education

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Rate Poverty
Male Employed5.49%
Male Unemployed36.16%
Female Employed8.52%
Female Unemployed30.56%

Clinton County, Iowa Poverty Rate by Employment Status and Sex

Clinton County, Iowa Income by Household Type

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Name Median Mean
Households$52,221$67,727
Families$70,735$83,482
Married Families$81,900$95,948
Non Families$30,881$39,748
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Income by Household Type

Clinton County, Iowa Marital Status

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Marriage Rates

49.0%

Overall Marriage Rate

50.1%

Male Marriage Rate

48.0%

Female Marriage Rate

Clinton County, Iowa Married by Age and Sex

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Clinton County, Iowa Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 45-54.

Clinton County, Iowa Marital Status by Race

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Clinton County, Iowa Marital Status

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3,444

Number of Veterans

Male Veterans

Female Veterans

War Veterans
Second Gulf War519
First Gulf War558
Vietnam1,451
Korea352
World War II122

Clinton County, Iowa Veterans by War

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Age Group Veterans
18 to 34174
35 to 54803
55 to 64487
65 to 741,144
75+836

Clinton County, Iowa Veterans by Age

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Name Veterans % of Total
White3,3669.83%
Black495.03%
2+ Races295.21%
Hispanic627.28%

Clinton County, Iowa Veterans by Race

Clinton County, Iowa Veterans by Education

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8.26%

Veteran Poverty Rate

28.57%

Veteran Disability Rate

Clinton County, Iowa Veterans by Education

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60.3%

Labor Force Participation

57.7%

Employment Rate

4.4%

Unemployment Rate

Clinton County, Iowa Employment by Age

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Clinton County, Iowa Employment by Race

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Clinton 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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73.76%

Born in Clinton County, Iowa

98.48%

Native Born

1.52%

Foreign Born

0.95%

Non Citizen

0.57%

Naturalized

Place of Birth

98.48% of Clinton County, Iowa residents were born in the United States, with 73.76% having been born in Iowa. 0.95% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Clinton 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