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.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 11,924 | 3 | 0.03% |
| 2028 | 11,921 | 3 | 0.03% |
| 2027 | 11,918 | 3 | 0.03% |
| 2026 | 11,915 | 3 | 0.03% |
| 2025 | 11,912 | 3 | 0.03% |
| 2024 | 11,909 | 3 | 0.03% |
| 2023 | 11,906 | 3 | 0.03% |
| 2022 | 11,903 | -146 | -1.21% |
| 2021 | 12,049 | -83 | -0.68% |
| 2020 | 12,132 | -92 | -0.75% |
| 2019 | 12,224 | -73 | -0.59% |
| 2018 | 12,297 | -175 | -1.4% |
| 2017 | 12,472 | 106 | 0.86% |
| 2016 | 12,366 | -65 | -0.52% |
| 2015 | 12,431 | -194 | -1.54% |
| 2014 | 12,625 | 10 | 0.08% |
| 2013 | 12,615 | 30 | 0.24% |
| 2012 | 12,585 | 30 | 0.24% |
| 2011 | 12,555 | 42 | 0.34% |
| 2010 | 12,513 | 0 | 0% |
| 1990 | 12,750 | -1,108 | -8% |
| 1980 | 13,858 | 301 | 2.22% |
| 1970 | 13,557 | -155 | -1.13% |
| 1960 | 13,712 | -1,939 | -12.39% |
| 1950 | 15,651 | -629 | -3.86% |
| 1940 | 16,280 | -1,155 | -6.62% |
| 1930 | 17,435 | 167 | 0.97% |
| 1920 | 17,268 | 652 | 3.92% |
| 1910 | 16,616 | -3,312 | -16.62% |
| 1900 | 19,928 | 3,028 | 17.92% |
| 1890 | 16,900 | 1,920 | 12.82% |
| 1880 | 14,980 | 8,994 | 150.25% |
| 1870 | 5,986 | 3,974 | 197.51% |
| 1860 | 2,012 | -9,912 | -83.13% |
White
Two or more races
Other race
Asian
Black or African American
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 4,979 | 2.37 | 74.5 | 25.5 |
| Married | 2,356 | 3.01 | 92.5 | 7.5 |
| Non Family | 1,998 | 1.28 | 58.8 | 41.2 |
| Female | 505 | 3.42 | 60.2 | 39.8 |
| Male | 120 | 3.38 | 44.2 | 55.8 |
3.01
Average Family Size
2.37
Average Household Size
74.5%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
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%.
All
Male
Female
$38,965
Average Earnings
$50,573
Average Male
$28,900
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
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.
rate
11.89%
Overall Poverty Rate
6.98%
Male Poverty Rate
16.56%
Female Poverty Rate
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%.
Married
Widowed
Divorced
Separated
NeverMarried
49.7%
Overall Marriage Rate
53.4%
Male Marriage Rate
46.2%
Female Marriage Rate
male
female
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.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
4.45%
Veteran Poverty Rate
27.61%
Veteran Disability Rate
LaborForceParticipation
60.9%
Labor Force Participation
57.4%
Employment Rate
5.7%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
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.
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
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.