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.
| Year | Population | Growth | Annual Growth Rate |
|---|---|---|---|
| 1840 | 821 | 0.00% | |
| 1850 | 2,822 | 2,001 | 243.73% |
| 1860 | 18,938 | 16,116 | 571.08% |
| 1870 | 35,357 | 16,419 | 86.70% |
| 1880 | 36,763 | 1,406 | 3.98% |
| 1890 | 41,199 | 4,436 | 12.07% |
| 1900 | 43,832 | 2,633 | 6.39% |
| 1910 | 45,394 | 1,562 | 3.56% |
| 1920 | 43,371 | -2,023 | -4.46% |
| 1930 | 44,377 | 1,006 | 2.32% |
| 1940 | 44,722 | 345 | 0.78% |
| 1950 | 49,664 | 4,942 | 11.05% |
| 1960 | 55,060 | 5,396 | 10.87% |
| 1970 | 56,749 | 1,689 | 3.07% |
| 1980 | 57,122 | 373 | 0.66% |
| 1990 | 51,040 | -6,082 | -10.65% |
| 2010 | 49,096 | -1,944 | -3.81% |
| 2011 | 49,102 | 6 | 0.01% |
| 2012 | 48,701 | -401 | -0.82% |
| 2013 | 48,281 | -420 | -0.86% |
| 2014 | 47,895 | -386 | -0.80% |
| 2015 | 47,558 | -337 | -0.70% |
| 2016 | 47,248 | -310 | -0.65% |
| 2017 | 46,874 | -374 | -0.79% |
| 2018 | 46,437 | -437 | -0.93% |
| 2019 | 46,429 | -8 | -0.02% |
| 2020 | 46,421 | -8 | -0.02% |
| 2021 | 46,413 | -8 | -0.02% |
| 2022 | 46,405 | -8 | -0.02% |
Population by Race
| Race | Population | Percentage |
|---|---|---|
| White | 43,623 | 93.34% |
| Black or African American | 1,338 | 2.86% |
| American Indian and Alaska Native | 118 | 0.25% |
| Asian | 311 | 0.67% |
| Native Hawaiian and Other Pacific Islander | 3 | 0.01% |
| Some Other Race | 76 | 0.16% |
| Two or More Races | 1,265 | 2.71% |
Clinton County, Iowa Population Pyramid 2022
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 19,477 | 2.36 | 74.1 |
| Married | 9,029 | 2.93 | 91.1 |
| Male | 891 | 3.82 | 83.7 |
| Female | 2,127 | 3.17 | 52.7 |
| Non Family | 7,430 | 1.26 | 58.5 |
2.93
Average Family Size
2.36
Average Household Size
| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 908 | 2.78% |
| 9th to 12th Grade | 2,232 | 6.82% |
| High School Graduate | 12,158 | 37.17% |
| Some College | 7,333 | 22.42% |
| Associates Degree | 3,771 | 11.53% |
| Bachelors Degree | 4,541 | 13.88% |
| Graduate Degree | 1,768 | 5.40% |
Clinton County, Iowa Educational Attainment by Race
| Race | Total | High School | Bachelors |
|---|---|---|---|
| Native American | 118 | 118 | 78 |
| Asian | 235 | 227 | 142 |
| White | 30,509 | 28,027 | 5,929 |
| Black | 750 | 462 | 75 |
| Hispanic | 781 | 523 | 63 |
| 2+ Races | 396 | 292 | 23 |
| Islander | 3 | 3 | |
| Other Race | 41 | 8 |
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%.
$36,325
Average Earnings
$47,431
Average Male
$30,049
Average Female
Clinton County, Iowa Language by Age
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 Poverty by Race
| Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| Black | 1,322 | 836 | 63.24% |
| Hispanic | 1,479 | 448 | 30.29% |
| Native | 118 | 16 | 13.56% |
| White | 41,452 | 4,853 | 11.71% |
| Other | 19 | NaN% | |
| Multiple | 1,179 | 119 | 10.09% |
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 Marital Status
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
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
| Name | Veterans | % of Total |
|---|---|---|
| White | 3,366 | 9.83% |
| Black | 49 | 5.03% |
| 2+ Races | 29 | 5.21% |
| Hispanic | 62 | 7.28% |
Clinton County, Iowa Veterans by Education
8.26%
Veteran Poverty Rate
28.57%
Veteran Disability Rate
60.3%
Labor Force Participation
57.7%
Employment Rate
4.4%
Unemployment Rate
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
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.
- US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
- Population of States and Counties of the United States: 1790 - 1990