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)
White11,49494.94%
Two or more races3482.87%
Other race1411.16%
Asian760.63%
Black or African American470.39%
Native American10.01%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Other race

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Union County, Iowa Population by Race

Union County, Iowa Population Pyramid 2024

Union County, Iowa Median Age

40

Total

39.5

Male

40.6

Female

Union County, Iowa Adults

There are 9,316 adults, (2,483 of whom are seniors) in Union County, Iowa.

Union County, Iowa Age Dependency

77.2

Age Dependency Ratio

36.3

Old Age Dependency Ratio

40.8

Child Dependency Ratio

Union County, Iowa Sex Ratio

Female6,20851.28%
Male5,89948.72%

Union County, Iowa Population by Age

Union County, Iowa Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All4,9792.3774.525.5
Married2,3563.0192.57.5
Non Family1,9981.2858.841.2
Female5053.4260.239.8
Male1203.3844.255.8

3.01

Average Family Size

2.37

Average Household Size

74.5%

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 Grade4725.73%
Associates Degree7559.17%
Bachelors Degree1,42417.29%
Graduate Degree5596.79%
High School Graduate2,84534.55%
Less Than 9th Grade1221.48%
Some College2,05824.99%

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
White7,8417,3361,809
Hispanic20812586
Other Race1415856
2+ Races12211636
Asian737373
Black12121
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 asian people with a rate of 100%.

Union County, Iowa Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$57,815$58,845$54,150
Graduate Degree$48,971$49,430$34,917
High School Graduate$34,365$44,861$25,271
Less Than 9th Grade$36,315$36,674$0
Overall$38,965$50,573$28,900
Some College$36,221$54,615$24,416

$38,965

Average Earnings

$50,573

Average Male

$28,900

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

98.02% of Union 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 0.82% of the population.

Union County, Iowa Language

Union County, Iowa Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White11,0051,22011.09%
Multiple3399929.2%
Other1416042.55%
Hispanic3736016.09%
Black222195.45%
Native11100%

11.89%

Overall Poverty Rate

6.98%

Male Poverty Rate

16.56%

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 11.09% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.21%. Among those working part-time, it was 21.21%, and for those that did not work, the poverty rate was 16.72%.

Union County, Iowa Poverty

rate

Rate
Poverty
Less Than 9th Grade27.66%
High School12.47%
Some College10.39%
Bachelors or Greater3.8%

Union County, Iowa Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed99.25%
Male Unemployed38.78%
Female Employed10.47%
Male Employed3.18%

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$78,482$88,635
Households$56,495$72,410
Married Families$87,677$-999,999,999
Non Families$35,556$44,658

mean

median

Income by Household Type

Union County, Iowa Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

49.7%

Overall Marriage Rate

53.4%

Male Marriage Rate

46.2%

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 45-54, 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

803

Number of Veterans

746

Male Veterans

57

Female Veterans

War
Veterans
Vietnam393
First Gulf War147
Second Gulf War130
Korea36
World War II18

Union County, Iowa Veterans by War

count

Age Group
Veterans
65 to 74298
75+208
35 to 54195
55 to 6469
18 to 3433

Union County, Iowa Veterans by Age

count

Name
Veterans
% of Total
White7888.85%
2+ Races159.32%
Hispanic135.33%

Union County, Iowa Veterans by Race

Union County, Iowa Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

4.45%

Veteran Poverty Rate

27.61%

Veteran Disability Rate

Union County, Iowa Veterans by Education

LaborForceParticipation

60.9%

Labor Force Participation

57.4%

Employment Rate

5.7%

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

73.7%

Born in Union County, Iowa

98.08%

Native Born

1.92%

Foreign Born

1.47%

Non Citizen

0.45%

Naturalized

Place of Birth

98.08% of Union County, Iowa residents were born in the United States, with 73.7% having been born in Iowa. 1.47% 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