Adams County, Iowa Population 2024

3,487

Adams County, Iowa's estimated 2024 population is 3,487 with a growth rate of -1.61% in the past year according to the most recent United States census data. Adams County, Iowa is the 99th largest county in Iowa. The 2010 population was 4,023 and has seen a growth of -13.32% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20293,202-57-1.75%
20283,259-57-1.72%
20273,316-57-1.69%
20263,373-57-1.66%
20253,430-57-1.63%
20243,487-57-1.61%
20233,544-57-1.58%
20223,601-37-1.02%
20213,638-71-1.91%
20203,7091072.97%
20193,602-26-0.72%
20183,628-27-0.74%
20173,655-35-0.95%
20163,690-62-1.65%
20153,752-122-3.15%
20143,874-16-0.41%
20133,890-20-0.51%
20123,910-84-2.1%
20113,994-29-0.72%
20104,02300%
19904,866-865-15.09%
19805,731-591-9.35%
19706,322-1,146-15.35%
19607,468-1,285-14.68%
19508,753-1,403-13.81%
194010,156-281-2.69%
193010,437-84-0.8%
192010,521-477-4.34%
191010,998-2,603-19.14%
190013,6011,30910.65%
189012,2924043.4%
188011,8887,274157.65%
18704,6143,081200.98%
18601,533-1,669-52.12%
2024 Growth Rate
-1.61% (-57)
County Website
Adams County
State
Iowa
County Seat
Corning
2020 Population
3,709
Area
423 mi²
Density
8 people/mi²
Growth Since 2020
-5.99% (-222)
Founded
March 12, 1853

Population by Race

Race
Population
Percentage (of total)
White3,47595.44%
Two or more races1303.57%
Native American200.55%
Black or African American130.36%
Other race30.08%
Asian00%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Native American

Black or African American

Other race

Asian

Native Hawaiian or Pacific Islander

Adams County, Iowa Population by Race

Adams County, Iowa Population Pyramid 2024

Adams County, Iowa Median Age

46.6

Total

46.5

Male

46.6

Female

Adams County, Iowa Adults

There are 2,845 adults, (874 of whom are seniors) in Adams County, Iowa.

Adams County, Iowa Age Dependency

84.7

Age Dependency Ratio

44.3

Old Age Dependency Ratio

40.4

Child Dependency Ratio

Adams County, Iowa Sex Ratio

Female1,83550.4%
Male1,80649.6%

Adams County, Iowa Population by Age

Adams County, Iowa Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All1,5302.3176.723.3
Married8062.8483.616.4
Non Family5591.3270.529.5
Male863.165.134.9
Female793.0963.336.7

2.85

Average Family Size

2.31

Average Household Size

76.7%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Adams County, Iowa Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1294.86%
Associates Degree36813.87%
Bachelors Degree52419.75%
Graduate Degree1254.71%
High School Graduate91334.41%
Less Than 9th Grade682.56%
Some College52619.83%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

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

Adams County, Iowa Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White2,5212,338589
2+ Races948854
Hispanic21140
Black13120
Native American666
Other Race330

The highest rate of high school graduation is among native american people with a rate of 100%.

The highest rate of bachelors degrees is among native american people with a rate of 100%.

Adams County, Iowa Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$49,196$58,700$46,008
Graduate Degree$83,385$83,750$80,000
High School Graduate$42,083$53,214$33,594
Less Than 9th Grade$42,500$0$42,803
Overall$45,582$51,813$41,471
Some College$40,972$48,095$34,767

$45,582

Average Earnings

$51,813

Average Male

$41,471

Average Female

Adams County, Iowa Earnings by Educational Attainment

Adams County, Iowa Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Adams County, Iowa Language

98.46% of Adams County, Iowa residents speak only English, while 1.54% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.05% of the population.

Adams County, Iowa Language

Adams County, Iowa Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White3,3763089.12%
Hispanic272385.19%
Multiple13075.38%
Black10660%

9.52%

Overall Poverty Rate

9.35%

Male Poverty Rate

9.69%

Female Poverty Rate

Poverty in Adams County, Iowa

The race most likely to be in poverty in Adams County, Iowa is Hispanic, with 85.19% below the poverty level.

The race least likely to be in poverty in Adams County, Iowa is Multiple, with 5.38% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 8.92%, and for those that did not work, the poverty rate was 23.62%.

Adams County, Iowa Poverty

rate

Rate
Poverty
Less Than 9th Grade25.13%
High School17.92%
Some College5.88%
Bachelors or Greater2.93%

Adams County, Iowa Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed88.24%
Male Unemployed13.89%
Male Employed2.47%
Female Employed1.1%

Adams County, Iowa Poverty Rate by Employment Status and Sex

Adams County, Iowa Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$86,898$107,808
Households$68,828$97,667
Married Families$96,026$-999,999,999
Non Families$33,210$78,719

mean

median

Income by Household Type

Adams County, Iowa Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

55.1%

Overall Marriage Rate

56.1%

Male Marriage Rate

54.0%

Female Marriage Rate

Adams County, Iowa Married by Age and Sex

male

female

Adams County, Iowa Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 55-64.

Adams County, Iowa Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Adams County, Iowa Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

252

Number of Veterans

237

Male Veterans

15

Female Veterans

War
Veterans
Vietnam102
Second Gulf War45
First Gulf War44
Korea23
World War II0

Adams County, Iowa Veterans by War

count

Age Group
Veterans
75+110
35 to 5465
65 to 7442
55 to 6422
18 to 3413

Adams County, Iowa Veterans by Age

count

Name
Veterans
% of Total
White2348.59%
2+ Races1717.35%
Black17.69%

Adams County, Iowa Veterans by Race

Adams County, Iowa Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

8.9%

Veteran Poverty Rate

42.8%

Veteran Disability Rate

Adams County, Iowa Veterans by Education

LaborForceParticipation

61.3%

Labor Force Participation

59.5%

Employment Rate

2.9%

Unemployment Rate

Adams County, Iowa Employment by Age

LaborForceParticipation

Adams County, Iowa Employment by Race

LaborForceParticipation

Adams County, Iowa Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

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

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

76%

Born in Adams County, Iowa

99.75%

Native Born

0.25%

Foreign Born

0.08%

Non Citizen

0.16%

Naturalized

Place of Birth

99.75% of Adams County, Iowa residents were born in the United States, with 76% having been born in Iowa. 0.08% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Africa.

Adams County, Iowa Place of Birth

Sources