Union is a city located in Hardin County and Marshall County Iowa. Union has a 2024 population of 376. Union is currently declining at a rate of -1.05% annually and its population has decreased by -4.08% since the most recent census, which recorded a population of 392 in 2020.
The average household income in Union is $73,444 with a poverty rate of 14.73%. The median age in Union is 48.3 years: 48.4 years for males, and 47.9 years for females.
According to the most recent ACS, the racial composition of Union was:
White
Two or more races
Asian
Black or African American
Native American
Native Hawaiian or Pacific Islander
Other race
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 189 | 2.23 | 82.5 | 17.5 |
| Non Family | 81 | 1.26 | 81.5 | 18.5 |
| Married | 78 | 2.85 | 97.4 | 2.6 |
| Female | 25 | 3.52 | 36 | 64 |
| Male | 5 | 1.8 | 100 | 0 |
2.89
Average Family Size
2.23
Average Household Size
82.5%
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 2+ races people with a rate of 100%.
The highest rate of bachelors degrees is among 2+ races people with a rate of 50%.
All
Male
Female
$38,581
Average Earnings
$38,542
Average Male
$38,618
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
100% of Union residents speak only English, while 0% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0% of the population.
rate
14.73%
Overall Poverty Rate
13.04%
Male Poverty Rate
16.36%
Female Poverty Rate
The race most likely to be in poverty in Union is Multiple, with 75% below the poverty level.
The race least likely to be in poverty in Union is White, with 13.69% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.65%. Among those working part-time, it was 17.86%, and for those that did not work, the poverty rate was 25.19%.
Married
Widowed
Divorced
Separated
NeverMarried
45.5%
Overall Marriage Rate
44.7%
Male Marriage Rate
46.2%
Female Marriage Rate
male
female
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.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
2.22%
Veteran Poverty Rate
20%
Veteran Disability Rate
LaborForceParticipation
60.9%
Labor Force Participation
58.4%
Employment Rate
4%
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
87.41%
Born in Union
99.76%
Native Born
0.24%
Foreign Born
0.24%
Non Citizen
0%
Naturalized
99.76% of Union residents were born in the United States, with 87.41% having been born in Iowa. 0.24% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 356 | -4 | -1.11% |
| 2028 | 360 | -4 | -1.1% |
| 2027 | 364 | -4 | -1.09% |
| 2026 | 368 | -4 | -1.08% |
| 2025 | 372 | -4 | -1.06% |
| 2024 | 376 | -4 | -1.05% |
| 2023 | 380 | -4 | -1.04% |
| 2022 | 384 | -5 | -1.29% |
| 2021 | 389 | -3 | -0.77% |
| 2020 | 392 | 11 | 2.89% |
| 2019 | 381 | -2 | -0.52% |
| 2018 | 383 | -2 | -0.52% |
| 2017 | 385 | -5 | -1.28% |
| 2016 | 390 | -2 | -0.51% |
| 2015 | 392 | 0 | 0% |
| 2014 | 392 | -3 | -0.76% |
| 2013 | 395 | 1 | 0.25% |
| 2012 | 394 | -1 | -0.25% |
| 2011 | 395 | -4 | -1% |
| 2010 | 399 | 0 | 0% |