Shelby County, Iowa Population 2024

11,901

Shelby County, Iowa's estimated 2024 population is 11,901 with a growth rate of 0.8% in the past year according to the most recent United States census data. Shelby County, Iowa is the 64th largest county in Iowa. The 2010 population was 12,179 and has seen a growth of -2.28% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202912,376950.77%
202812,281950.78%
202712,186950.79%
202612,091950.79%
202511,996950.8%
202411,901950.8%
202311,806950.81%
202211,711-69-0.59%
202111,780450.38%
202011,7352562.23%
201911,479-85-0.74%
201811,564-20-0.17%
201711,584-78-0.67%
201611,662-137-1.16%
201511,799-87-0.73%
201411,886-19-0.16%
201311,905-127-1.06%
201212,032350.29%
201111,997-182-1.49%
201012,17900%
199013,230-1,813-12.05%
198015,043-485-3.12%
197015,528-297-1.88%
196015,825-117-0.73%
195015,942-778-4.65%
194016,720-411-2.4%
193017,1311,0666.64%
192016,065-487-2.94%
191016,552-1,380-7.7%
190017,9323211.82%
189017,6114,91538.71%
188012,69610,156399.84%
18702,5401,722210.51%
1860818-11,558-93.39%
2024 Growth Rate
0.8% (95)
County Website
Shelby County
State
Iowa
County Seat
Harlan
2020 Population
11,735
Area
591 mi²
Density
20 people/mi²
Growth Since 2020
1.41% (166)
Founded
1851

Population by Race

Race
Population
Percentage (of total)
White10,96293.24%
Two or more races5554.72%
Other race1361.16%
Black or African American550.47%
Native American490.42%
Asian00%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Shelby County, Iowa Population by Race

Shelby County, Iowa Population Pyramid 2024

Shelby County, Iowa Median Age

45.1

Total

43.5

Male

47

Female

Shelby County, Iowa Adults

There are 9,071 adults, (2,727 of whom are seniors) in Shelby County, Iowa.

Shelby County, Iowa Age Dependency

85.3

Age Dependency Ratio

43

Old Age Dependency Ratio

42.3

Child Dependency Ratio

Shelby County, Iowa Sex Ratio

Female5,93250.46%
Male5,82549.54%

Shelby County, Iowa Population by Age

Shelby County, Iowa Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All4,9832.3275.824.2
Married2,8132.998713
Non Family1,7611.0962.737.3
Female2812.7659.840.2
Male1283.4444.555.5

2.92

Average Family Size

2.32

Average Household Size

75.8%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Shelby County, Iowa Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade2713.28%
Associates Degree1,14813.91%
Bachelors Degree1,31915.98%
Graduate Degree6067.34%
High School Graduate3,02536.65%
Less Than 9th Grade1171.42%
Some College1,76821.42%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

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

Shelby County, Iowa Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White7,7307,4101,810
2+ Races26224699
Hispanic25019344
Other Race73215
Black55550
Native American303011

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

The highest rate of bachelors degrees is among 2+ races people with a rate of 37.79%.

Shelby County, Iowa Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$50,257$71,750$45,043
Graduate Degree$75,144$115,117$56,000
High School Graduate$42,270$53,713$35,731
Less Than 9th Grade$42,143$35,625$75,236
Overall$47,023$57,930$38,595
Some College$45,974$56,471$35,777

$47,023

Average Earnings

$57,930

Average Male

$38,595

Average Female

Shelby County, Iowa Earnings by Educational Attainment

Shelby County, Iowa Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Shelby County, Iowa Language

98.02% of Shelby County, Iowa residents speak only English, while 1.98% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.83% of the population.

Shelby County, Iowa Language

Shelby County, Iowa Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White10,6199078.54%
Hispanic4356815.63%
Other1361611.76%
Multiple55591.62%
Black5411.85%

8.53%

Overall Poverty Rate

7.57%

Male Poverty Rate

9.48%

Female Poverty Rate

Poverty in Shelby County, Iowa

The race most likely to be in poverty in Shelby County, Iowa is Hispanic, with 15.63% below the poverty level.

The race least likely to be in poverty in Shelby County, Iowa is Multiple, with 1.62% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.29%. Among those working part-time, it was 13.32%, and for those that did not work, the poverty rate was 21.35%.

Shelby County, Iowa Poverty

rate

Rate
Poverty
Less Than 9th Grade44.76%
High School11.41%
Some College9.19%
Bachelors or Greater2.43%

Shelby County, Iowa Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed33.33%
Male Unemployed5.36%
Female Employed3.6%
Male Employed2.85%

Shelby County, Iowa Poverty Rate by Employment Status and Sex

Shelby County, Iowa Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$90,444$111,023
Households$67,690$91,881
Married Families$102,575$-999,999,999
Non Families$38,903$54,240

mean

median

Income by Household Type

Shelby County, Iowa Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

59.3%

Overall Marriage Rate

60.4%

Male Marriage Rate

58.1%

Female Marriage Rate

Shelby County, Iowa Married by Age and Sex

male

female

Shelby 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.

Shelby County, Iowa Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Shelby County, Iowa Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

744

Number of Veterans

724

Male Veterans

20

Female Veterans

War
Veterans
Vietnam200
Second Gulf War143
First Gulf War134
Korea40
World War II14

Shelby County, Iowa Veterans by War

count

Age Group
Veterans
75+274
35 to 54184
65 to 74116
55 to 6498
18 to 3472

Shelby County, Iowa Veterans by Age

count

Name
Veterans
% of Total
White7158.31%
Hispanic196.51%
Other Race1212.24%
Native American930%
Black814.55%

Shelby County, Iowa Veterans by Race

Shelby County, Iowa Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

6.12%

Veteran Poverty Rate

24.22%

Veteran Disability Rate

Shelby County, Iowa Veterans by Education

LaborForceParticipation

63.9%

Labor Force Participation

61.8%

Employment Rate

3.3%

Unemployment Rate

Shelby County, Iowa Employment by Age

LaborForceParticipation

Shelby County, Iowa Employment by Race

LaborForceParticipation

Shelby 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

68.61%

Born in Shelby County, Iowa

98.76%

Native Born

1.24%

Foreign Born

0.92%

Non Citizen

0.32%

Naturalized

Place of Birth

98.76% of Shelby County, Iowa residents were born in the United States, with 68.61% having been born in Iowa. 0.92% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Shelby County, Iowa Place of Birth

Sources