Clinton County, Iowa Population 2018

Clinton County, Iowa's estimated population is 47,010 with a growth rate of -2.01% in the past year according to the most recent United States census data. Clinton County, Iowa is the 12th largest county in Iowa.

Year Population Growth Growth Rate
201747,010-962-2.01%
201647,9727361.56%
201647,236-309-0.65%
201547,545-337-0.70%
201447,882-382-0.79%
201348,264-436-0.90%
201248,700-386-0.79%
201149,086-6-0.01%
201049,092-1,948-3.82%
199051,040-6,082-10.65%
198057,1223730.66%
197056,7491,6893.07%
196055,0605,39610.87%
195049,6644,94211.05%
194044,7223450.78%
193044,3771,0062.32%
192043,371-2,023-4.46%
191045,3941,5623.56%
190043,8322,6336.39%
189041,1994,43612.07%
188036,7631,4063.98%
187035,35716,41986.70%
186018,93816,116571.08%
18502,8222,001243.73%
18408210.00%

Clinton County, Iowa Population Growth

Population Data via

Population by Race

Race Population
White45,020
Black or African American1,284
Two or More Races1,047
Asian313
Some Other Race183
American Indian and Alaska Native125

Race Data via US Census (2016 ACS 5-Year Survey)

Clinton County, Iowa Population Pyramid 2018

0%2%4%6%8% Male Population0%2%4%6%8% Female Population80757065605550454035302520151050

Data via US Census (2016 ACS 5-Year Survey): Table S0101

Clinton County, Iowa Median Age

42.2


Total

41.4


Male

43.3


Female

Clinton County, Iowa Adults

There are 36,938 adults, (8,779 of which are seniors) in Clinton County, Iowa.

Clinton County, Iowa Age Dependency

70.5

Age Dependency Ratio

31.2

Old Age Dependency Ratio

39.2

Child Dependency Ratio

Clinton County, Iowa Sex Ratio

Female

24,464

51.00%

Male

23,508

49.00%

Clinton County, Iowa Households and Families

Clinton County, Iowa Renter vs Owner Occupied by Household Type

Clinton County, Iowa Household Types

Type Owner Renter
Married92.1%7.9%
All74%26%
Male69.4%30.6%
Non Family57.9%42.1%
Female45.9%54.1%

74.0%

Rate of Home Ownership

Clinton County, Iowa Households by Type

Type Count Average Size Owned
All19,8712.3774
Married9,7882.9592.1
Non Family7,0831.2457.9
Female2,0913.1945.9
Male9092.9969.4

2.92

Average Family Size

2.37

Average Household Size

5.8%

Unmarried (Opposite Sex)

0.3%

Unmarried (Same Sex)

Clinton County, Iowa Households

Clinton County, Iowa Education

Clinton County, Iowa Educational Attainment by Sex (over 25)

Education Attained Count Percentage
Less Than 9th Grade1,0073.04%
9th to 12th Grade1,7805.38%
High School Graduate12,07736.48%
Some College7,84823.71%
Associates Degree3,98112.03%
Bachelors Degree4,47613.52%
Graduate Degree1,9365.85%

Clinton County, Iowa Educational Attainment by Race

Name Total High School Bachelors
White31,23928,9576,220
Black72048934
Hispanic63149568
Multiple Races27319613
Asian17413930
Native American1126947
Other Race941812

The highest rate of high school graduation is among white people with a rate of 92.70%.

The highest rate of bachelors degrees is among white people with a rate of 41.96%.

Clinton County, Iowa Earnings by Educational Attainment

Name Average Male Female
Overall$34,418$46,139$25,505
Less Than High School$21,644$35,110$16,455
High School Grad$28,682$40,989$18,520
Some College$31,974$45,841$25,862
Bachelors Degree$48,423$59,276$39,840
Graduate Degree$57,308$71,082$52,708

$34,418

Average Earnings

$46,139

Average Male

$25,505

Average Female

Clinton County, Iowa Language

Clinton County, Iowa Language by Age

Clinton County, Iowa Language

97.30% of Clinton County, Iowa residents speak only English, while 2.70% speak other languages. The largest non-English language is Spanish, which is spoken by 1.44% of the population.

Clinton County, Iowa Poverty

Clinton County, Iowa Poverty by Race

Name Total In Poverty Poverty Rate
White43,1185,28212.25%
Black1,24844735.82%
Hispanic1,40332923.45%
Multiple1,00626426.24%
Asian3028628.48%
Other1836736.61%
Native125118.80%

13.63%

Overall Poverty Rate

11.82%

Male Poverty Rate

15.37%

Female Poverty Rate

Poverty in Clinton County, Iowa

The race most likely to be in poverty in Clinton County, Iowa is Other, with 36.61% below the poverty level.

The race least likely to be in poverty in Clinton County, Iowa is Native, with 8.80% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.65%. Among those working part-time, it was 15.19%, and for those that did not work, the poverty rate was 23.05%.

Clinton County, Iowa Poverty Rate by Education

Name Poverty
Less Than High School21.84%
High School13.14%
Some College10.51%
Bachelors or Greater3.49%

Clinton County, Iowa Poverty Rate by Employment Status and Sex

Name Poverty
Female Unemployed36.54%
Male Unemployed32.73%
Female Employed9.71%
Male Employed3.16%

Clinton County, Iowa Income

Clinton County, Iowa Income by Household Type

Name Median Mean
Households$50,067$63,906
Families$63,490$77,119
Married Families$77,003$88,788
Non Families$27,784$37,954

Clinton County, Iowa Marital Status

Clinton County, Iowa Marital Status

Marriage Rates

52.2%

Overall Marriage Rate

54.6%

Male Marriage Rate

50.1%

Female Marriage Rate

Clinton County, Iowa Married by Age and Sex

Clinton County, Iowa Marriage

The age group where males are most likely to be married is Over65, while the female age group most likely to be married is 45To54.

Clinton County, Iowa Marital Status by Race

Clinton County, Iowa Veterans

Clinton County, Iowa Veterans by War

4,057

Number of Veterans

3,846

Male Veterans

211

Female Veterans

Name Veterans
Vietnam1,369
First Gulf War631
Second Gulf War599
Korea509
World War II203

Clinton County, Iowa Veterans by Age

Name Veterans
75+1,065
65 to 74912
55 to 64877
35 to 54877
18 to 34326

Clinton County, Iowa Veterans by Race

Name Veterans % of Total
White3,89311.06%
Hispanic8510.90%
Black666.92%
2 or More5716.24%
Indian2724.11%
Asian115.56%
Other33.09%

Clinton County, Iowa Veterans by Education

9.05%

Veteran Poverty Rate

28.58%

Veteran Disability Rate

Clinton County, Iowa Employment Status

Clinton County, Iowa Employment by Age

62.9%

Labor Force Participation

60%

Employment Rate

4.6%

Unemployment Rate

Clinton County, Iowa Employment by Race

Clinton County, Iowa Employment by Education

Population of Cities in Clinton County, Iowa

City 2010 Census 2016 Estimated Growth Growth Rate
Clinton2688525719-1166-4.34%
Maquoketa 61415979-162-2.64%
De Witt53225233-89-1.67%
Camanche44484325-123-2.77%
Wheatland764732-32-4.19%
Grand Mound642611-31-4.83%
Delmar525496-29-5.52%
Lost Nation446420-26-5.83%
Calamus439409-30-6.83%
Charlotte394368-26-6.60%
Low Moor288277-11-3.82%
Goose Lake240231-9-3.75%
Welton165159-6-3.64%
Toronto124119-5-4.03%
Andover10399-4-3.88%
Data Sources
  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