Union County, Iowa Population 2024

11,909

Union County, Iowa's estimated 2024 population is 11,909 with a growth rate of 0.03% in the past year according to the most recent United States census data. Union County, Iowa is the 63rd largest county in Iowa. The 2010 population was 12,513 and has seen a growth of -4.83% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202911,92430.03%
202811,92130.03%
202711,91830.03%
202611,91530.03%
202511,91230.03%
202411,90930.03%
202311,90630.03%
202211,903-146-1.21%
202112,049-83-0.68%
202012,132-92-0.75%
201912,224-73-0.59%
201812,297-175-1.4%
201712,4721060.86%
201612,366-65-0.52%
201512,431-194-1.54%
201412,625100.08%
201312,615300.24%
201212,585300.24%
201112,555420.34%
201012,51300%
199012,750-1,108-8%
198013,8583012.22%
197013,557-155-1.13%
196013,712-1,939-12.39%
195015,651-629-3.86%
194016,280-1,155-6.62%
193017,4351670.97%
192017,2686523.92%
191016,616-3,312-16.62%
190019,9283,02817.92%
189016,9001,92012.82%
188014,9808,994150.25%
18705,9863,974197.51%
18602,012-9,912-83.13%
2024 Growth Rate
0.03% (3)
County Website
Union County
State
Iowa
County Seat
Creston
2020 Population
12,132
Area
424 mi²
Density
28 people/mi²
Growth Since 2020
-1.84% (-223)
Founded
1853

Population by Race

Race
Population
Percentage (of total)
White11,33994.19%
Two or more races4343.61%
Other race2091.74%
Black or African American550.46%
Native American10.01%
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

Union County, Iowa Population by Race

Union County, Iowa Population Pyramid 2024

Union County, Iowa Median Age

40.6

Total

39.8

Male

41.3

Female

Union County, Iowa Adults

There are 9,180 adults, (2,472 of whom are seniors) in Union County, Iowa.

Union County, Iowa Age Dependency

79.5

Age Dependency Ratio

36.9

Old Age Dependency Ratio

42.6

Child Dependency Ratio

Union County, Iowa Sex Ratio

Female6,17551.3%
Male5,86348.7%

Union County, Iowa Population by Age

Union County, Iowa Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All5,0552.3272.127.9
Married2,2972.9591.18.9
Non Family2,1331.215644
Female5213.6159.340.7
Male1044.6846.253.8

3.05

Average Family Size

2.32

Average Household Size

72.1%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Union County, Iowa Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade4265.24%
Associates Degree7288.95%
Bachelors Degree1,40817.31%
Graduate Degree5526.79%
High School Graduate2,76433.99%
Less Than 9th Grade1401.72%
Some College2,11426%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

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

Union County, Iowa Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White7,7477,2621,858
Hispanic24616974
Other Race20512857
2+ Races12111720
Black12123
Native American110

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

The highest rate of bachelors degrees is among hispanic people with a rate of 30.08%.

Union County, Iowa Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$54,583$53,750$54,583
Graduate Degree$51,027$51,756$45,188
High School Graduate$38,728$47,539$24,716
Less Than 9th Grade$37,411$39,405$0
Overall$40,841$51,139$30,955
Some College$38,620$56,917$24,781

$40,841

Average Earnings

$51,139

Average Male

$30,955

Average Female

Union County, Iowa Earnings by Educational Attainment

Union County, Iowa Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Union County, Iowa Language

97.07% of Union County, Iowa residents speak only English, while 2.93% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 1.68% of the population.

Union County, Iowa Language

Union County, Iowa Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White10,8911,21211.13%
Multiple42118543.94%
Hispanic4127217.48%
Other2096028.71%
Black252288%
Native11100%

12.6%

Overall Poverty Rate

7.45%

Male Poverty Rate

17.46%

Female Poverty Rate

Poverty in Union County, Iowa

The race most likely to be in poverty in Union County, Iowa is Native, with 100% below the poverty level.

The race least likely to be in poverty in Union County, Iowa is White, with 11.13% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.05%. Among those working part-time, it was 20.37%, and for those that did not work, the poverty rate was 17.69%.

Union County, Iowa Poverty

rate

Rate
Poverty
Less Than 9th Grade32.45%
High School12.68%
Some College10.14%
Bachelors or Greater3.38%

Union County, Iowa Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed99.17%
Male Unemployed43.38%
Female Employed9.16%
Male Employed3.07%

Union County, Iowa Poverty Rate by Employment Status and Sex

Union County, Iowa Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$80,000$92,935
Households$56,813$73,974
Married Families$92,182$-999,999,999
Non Families$35,743$44,447

mean

median

Income by Household Type

Union County, Iowa Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

48.3%

Overall Marriage Rate

53.1%

Male Marriage Rate

43.8%

Female Marriage Rate

Union County, Iowa Married by Age and Sex

male

female

Union 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 55-64.

Union County, Iowa Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Union County, Iowa Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

753

Number of Veterans

707

Male Veterans

46

Female Veterans

War
Veterans
Vietnam338
First Gulf War156
Second Gulf War99
Korea28
World War II14

Union County, Iowa Veterans by War

count

Age Group
Veterans
65 to 74277
75+193
35 to 54171
55 to 64109
18 to 343

Union County, Iowa Veterans by Age

count

Name
Veterans
% of Total
White7338.36%
2+ Races1911.11%
Hispanic31.1%
Other Race10.49%

Union County, Iowa Veterans by Race

Union County, Iowa Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

6.57%

Veteran Poverty Rate

26.13%

Veteran Disability Rate

Union County, Iowa Veterans by Education

LaborForceParticipation

59.8%

Labor Force Participation

57.1%

Employment Rate

4.6%

Unemployment Rate

Union County, Iowa Employment by Age

LaborForceParticipation

Union County, Iowa Employment by Race

LaborForceParticipation

Union 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

75.39%

Born in Union County, Iowa

99.03%

Native Born

0.97%

Foreign Born

0.6%

Non Citizen

0.37%

Naturalized

Place of Birth

99.03% of Union County, Iowa residents were born in the United States, with 75.39% having been born in Iowa. 0.6% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Union County, Iowa Place of Birth

Sources